# teenage engineering > teenage engineering is developing the alternative future of consumer electronics — each invention driven by need and made to last. since 2007, teenage engineering has dispatched a series of products that earned their spot as studio essentials for the acclaimed artists, producers, and instrumentalists we all know and admire. from OP–1 field to pocket operators®, OP–XY to OD–11, they have applied their signature mindset to building a new legacy of technology that continues to shape the industry as we know it. their hq is located in stockholm, sweden, where a multidisciplinary team of software, electrical, and mechanical engineers and industrial designers are developing their products from start to finish. the studio is a fully equipped workshop with state-of-the art rapid prototyping machines. ## landing page [teenage engineering](https://teenage.engineering): teenage engineering's home page. new products and info are released here. ## store [store](https://teenage.engineering/store) E-commerce / shop section, where you can purchase products and accessories. [riddim n ting](/products/ep-40.md) a live loop performance mode, an on-board bass andlead synth, a massive reggae, dub and dancehall soundlibrary, a pressure sensitive dub siren and eight userremixable artist tracks from top producers. the ep–40riddim is a complete
rhythm and bass system. [EP series](/products/ep.md) each device in the EP series builds on the last, evolving the series across sampling, sequencing, and live performance. [EP–40 guide](/guides/ep-40/play-and-record.md) 9. play and record [EP–40 guide](/guides/ep-40/screen.md) 3. screen [EP–133 K.O. II](/products/ep-133.md) meet the next evolution of the world's most sold sampler. based on the legendary PO-33 K.O!,the new EP–133 K.O.II adds more power, more sampling capabilities, a fully reworked sequencer and brand new punch-in 2.0™ effects.  introducing a workflow that lets you go from idea to track faster than ever. it's pocket operators gone pro. [press images – EP–40](/press/ep-40.md) [OP–XY guide](/guides/op-xy/synth-engines.md) synth engines [EP–40 guide](/guides/ep-40/get-started.md) 7. get started [EP–40 guide](/guides/ep-40/how-to.md) 12. how to [EP–40 guide](/guides/ep-40/software-licenses.md) software licenses [EP–40 guide](/guides/ep-40.md) EP–40 riddim is a 128 MB sampler and composer. featuring an on-board bass and lead synth, a massive reggae, dub and dancehall sound library, a dedicated dub siren, a dedicated live mode and eight user remixable artist tracks from top producers. the ep–40 riddim is a complete rhythm and bass system. [EP–40 guide](/guides/ep-40/buttons-and-combos.md) 4. buttons and combos [EP–40 guide](/guides/ep-40/warnings-warranty-fcc.md) 18. warnings, warranty and fcc [EP–40 guide](/guides/ep-40/credits.md) 17. credits [EP–40 guide](/guides/ep-40/tech-specs.md) 16. technical specifications [EP–40 guide](/guides/ep-40/erase-drive.md) 15. erase drive [EP–40 guide](/guides/ep-40/system.md) 14. system [EP–40 guide](/guides/ep-40/effects.md) 11. effects [EP–40 guide](/guides/ep-40/functions.md) 10. functions [EP–40 guide](/guides/ep-40/modes.md) 8. modes [EP–40 guide](/guides/ep-40/workflow.md) 6. workflow [EP–40 guide](/guides/ep-40/guide-conventions.md) 5. guide conventions [EP–40 guide](/guides/ep-40/power-on.md) 2. power on [EP–40 guide](/guides/ep-40/hardware-overview.md) 1. hardware overview [EP–2350 guide](/guides/ep-2350.md) [OP–XY guide: sequencer](/guides/op-xy/sequencer.md) the step sequencer is the heart of the OP–XY and represents the musical grid that sounds and notes are recorded to. [teenage engineering products](/products.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [TX–6](/products/tx-6.md) TX–6 is our ultra-portable, battery-powered mixer and multi-channel audio interface. comparable to larger units, but with even more tech packed into one sturdy little machine. mix 6 stereo input channels, use tempo sync, discover the internal synthesizer and sequencer or use the built-in tuner. MFi compatibility even lets you connect to your iOS devices. [OP–XY guide](/guides/op-xy/workflow.md) workflow [meta title](/downloads/ep-2350.md) [downloads](/downloads.md) [guides](/guides.md) user guides for all products. [EP–2350](/guides/ep-2350/software-licenses.md) software licenses [EP–1320 guide](/guides/ep-1320/system.md) 15. systema [teenage engineering audio & synthesizers](/products/audio-and-synthesizers.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [press images](/press.md) [downloads EP–40](/downloads/ep-40.md) [EP–1320 medieval](/products/ep-1320.md) hurdy gurdys, lutes, gregorian chants, thundering drums and percussive foley fx, all at the press of a button. the EP–1320 is the first of its kind: featuring a large library of phrases, play ready instruments and one-shot samples from the darkest of ages, the instrumentalis electronicum is the ultimate, and only, medieval beat machine. [teenage engineering now](/now.md) news, events and product releases [25 flipped out year](/25-the-flipped-out-year.md) let’s make year 2025 even more flipped out. [EP–133 guide](/guides/ep-133/effects.md) meta description [OP–XY guide](/guides/op-xy.md) OP–XY  [EP–133 guide](/guides/ep-133/functions.md) meta description [EP–133 guide](/guides/ep-133/play-and-record.md) 9. play and record [EP–1320 guide](/guides/ep-1320/modes.md) 8. modes [EP–133 guide - 8. modes](/guides/ep-133/modes.md) the device operates in three main modes: (SOUND), (MAIN) and (TEMPO). [OP–XY guide: fx](/guides/op-xy/fx.md) OP–XY features six built-in send effects that can be assigned to two fx tracks. [OP–1 field user guide](/guides/op-1.md) OP–1 field user guide [teenage engineering - field system™](/products/field-system.md) ever wanted a studio that fits in your pocket? the field system™ is our advanced sound and recording system that'll let you create anywhere, anytime. the system is built on the core principles of portable technology, full interconnectivity and battery-driven power — all encased in a compact design. it's the smallest, yet mightiest system, out there. [OP–XY guide: arrange](/guides/op-xy/arrange.md) arrange mode is where you can create new patterns, move between them and arrange them into songs. it is an incredibly powerful and fun part of OP–XY. [downloads OP–XY](/downloads/op-xy.md) [OP–XY guide: midi reference](/guides/op-xy/midi-references.md) this section is a reference table over which CCs control which parameter in OP–XY. [OP–XY guide](/guides/op-xy/te-boot.md) te boot [OP–XY guide: hardware overview](/guides/op-xy/hardware-overview.md) this is the hardware overview of the OP–XY portable sequencer. [OP–XY guide: instrument](/guides/op-xy/instrument.md) OP–XY holds eight instrument tracks, such as a sampler or a synth engine, each with its own characteristics. [OP–XY guide: sample](/guides/op-xy/sample.md) sampling is an amazing way to get new sounds into your OP–XY. [CM–15](/products/cm-15.md) we call it CM–15. the latest addition to our field system.a studio quality microphone that comes with a built-in professional pre-amp and usb-c audio interface. add a 3.5 mm jack and a 48 V phantom powered mini xlr, and you have the most solid and versatile portable studio microphone available. [TP–7](/products/tp-7.md) there are thoughts, ideas and fragments that - for the sake of humanity -we need to record and be able to return to as a reference, as a seed for new thoughts orjust to remember another time. TP–7 is built for just that, to record sound, music,interviews and important ideas with zero friction in the highest possible quality.a device engineered in every detail to do only one thing and to do it well.a dedicated piece of hardware for ideas, or just a dirty riff. [field accessories ](/products/field-accessories.md) taking inspiration from outdoor expeditions and industry, field accessories is a collection of functional bags and accessories designed to be used out in the field, wherever that is. [computer–1](/products/computer-1.md) a mini-ITX pc chassis [OB–4 the magic radio](/products/ob-4.md) the incredible sounding portable hifi stereo with line-in, wireless audio, and the evolution of radio. OB–4 memorizes everything you play on an endless looping tape. rewind the radio and remix anything. comes with a folding handle that doubles as a stand. ultra power efficient with up to a week of music listening. [OP–XY guide: project](/guides/op-xy/project.md) OP–XY can store thousands of projects. each project has a versions folder that allows you to go back in time and hear past versions of your project. [downloads EP–133](/downloads/ep-133.md) [EP–133 guide - what's new](/guides/ep-133/whats-new.md) learn more about the new features for OS 2.0. [EP–133 guide](/guides/ep-133.md) EP–133 K.O.II is a 64 MB sampler and composer. just like its pocket-sized predecessor PO-33 K.O!, this sampler is a mighty contender on the stage, in the studio and in the ring. sample directly from your favorite source using the built in mic or 3.5 mm input jack, sync and sequence your entire setup using sync and midi in/out. power it all with just 4x AAA batteries. make your next hit with punch-in effects 2.0™ then smash your beat with the built in distortion and FX.  [EP–133 guide - 14. system](/guides/ep-133/system.md) system lets you configure stuff likepad-velocity or how your midi and sync ports behave. for quick access, you can learn the numbers, like typing 301 and ENTER to turn velocity on. now you’re in expert mode!” [grip car](/products/grip-car.md) made in aluminum with smooth ball bearing rubber wheels. simply grip onto the car and move it in any direction. or keep it on your shelf.designed by our good friend, danish designer anders hermansen. [OD-11 technical guide](/guides/od-11/technical.md) [ortho remote](/products/orthoremote.md) [OD-11 the wireless stereo loudspeaker](/products/od-11.md) made to play all your music, from any device, in wireless stereo.the unmistakably warm and relaxed carlsson sound has returned.now in red, black, blue, yellow, walnut and white. [EP–133 guide - 3. screen](/guides/ep-133/screen.md) K.O.II has a custom display that features 66 unique icons. each icon represents a different feature within the device and helps you better navigate the user interface.  [computer–2](/press/computer-2.md) [M-1 headphones](/products/op-z/m-1.md) foldable headphones with both detachable and built in microphones. [computer–1 assembly guide](/guides/computer-2.md) [newsletter](/newsletter.md) [recycling information](/recycle.md) most electrical items can be repaired, recycled or reused, saving natural resources and the environment. not recycling electrical equipment will cause it to end up in landfill where hazardous substances will leak out and damage the planet. this harms wildlife and also humans. [EP–133 guide - 17. credits](/guides/ep-133/credits.md) credits [downloads TP–7](/downloads/tp-7.md) [press images – choir](/press/choir.md) [TX–6](/guides/tx-6.md) field mixer [TP–7 guide](/guides/tp-7.md) field tape recorder  [press images – bgn x teenage engineering](/press/bgn-teenage-engineering.md) [EP–1320 guide](/guides/ep-1320/play-and-record.md) 9. play and record [CM–15](/guides/cm-15.md) condenser microphone [downloads CM-15](/downloads/cm-15.md) [press images – TP–7](/press/tp-7.md) [press images – CM–15](/press/cm-15.md) [press images – TX–6](/press/tx-6.md) [downloads TX–6](/downloads/tx-6.md) [press images – field system™](/press/field-system.md) [design](/designs.md) design and collaborations [apps](/apps.md) [OP–XY guide: mix](/guides/op-xy/mix.md) OP–XY mix mode allows you to create the perfect balance in your song. use it to control levels, pan, eq, compression and fx sends. [choir](/products/choir.md) a celebration of the project that started it all, teenage engineering choir comes alive in your home to serenade you with choral classics and to perform your own original compositions. an ensemble of 8 computerized wooden dolls, each member has their own characteristic vocal range and can sing solo or together to perform an immersive a cappella concert. it's an experiment in sound, conducted by you. [press images – field accessories](/press/field-accessories.md) [press images – OB-4](/press/ob-4.md) [press images – OP-1](/press/op-1.md) [press images – EP–1320](/press/ep-1320.md) [OP–XY press images](/press/op-xy.md) [OP–XY guide: com](/guides/op-xy/com.md) com is where you adjust system settings, use OP–XY as a midi controller, back up your data and select the function of the multi-out port. [OP–1 field ](/products/op-1.md) OP–1 field is our all-in-one battery-powered synthesizer, sampler and drum machine. OP–1 field is packed with features including: a built-in speaker, microphone, multiple effects, vocoder, fm radio, bluetooth midi, even a velocity sensitive keyboard. it's the most powerful portable synthesizer available. [ten years of pocket operator®](/products/po/anniversary.md) what started as an idea to grow the synth population has today earned its spot as the world’s most affordable and accessible music machine, making its way into hundreds of thousands of pockets—and counting. it’s time to celebrate pocket operators® tenth anniversary! stay tuned for some very special things we’ve got planned. [EP–133 guide](/guides/ep-133/hardware-overview.md) 1. hardware overview [press images – EP–133](/press/ep-133.md) [EP–133 guide - 6. workflow](/guides/ep-133/workflow.md) K.O.II has 9 projects, each with 4 groups, each group has 99 patterns which can be arranged into a total of 99 scenes. [OB–4 guide](/guides/ob-4.md) this is the online guide for your OB–4 magic radio. learn all you need to know here. enjoy! [EP–133 guide - 4. buttons and combos](/guides/ep-133/buttons-and-combos.md) buttons (A) - (D) select between 4 groups each containing 99 patterns and 12 sounds.  [EP–133 guide - 12. how to](/guides/ep-133/how-to.md) how to [intellectual property rights - protected material in teenage engineering products](/ip-rights-te-products.md) [press images – pocket operators](/press/po.md) [OP–XY guide](/guides/op-xy/step-components.md) step components [OP–XY guide: get started](/guides/op-xy/get-started.md) this is a guide to get you started making a first song on the OP–XY. [OP–XY guide: players](/guides/op-xy/players.md) players in OP–XY create style variations on existing sequences, such as arpeggios and chord triggers. [OP–XY guide: main modes](/guides/op-xy/main-modes.md) this covers the four main OP–XY modes and their individual modules. [OP–XY guide: layout](/guides/op-xy/layout.md) this covers the OP–XY button layout, and explains the suggested workflow. [OP–XY guide: how to](/guides/op-xy/how-to.md) this chapter covers some common questions you may face while using your OP–XY. [OP–XY guide: guide conventions](/guides/op-xy/guide-conventions.md) this is an index of guide conventions, allowing you to better understand the buttons, combos and presses. [OP–XY guide: credits](/guides/op-xy/credits.md) our special thanks to individuals who helped with the content for OP–XY. [OP–XY guide: auxiliary](/guides/op-xy/auxiliary.md) auxiliary [M-1 guide](/guides/m-1.md) this is the online guide for M-1 personal monitor headphones. [OD-11 guide](/guides/od-11.md) this is the online guide for OD-11 - the modern iteration of the original carlsson loudspeaker. [mtp information](/guides/mtp.md) OP–1 field uses the media transfer protocol (mtp) as primary method to import and export content such as drum / synth patches and tape files. [teenage engineering wireless speakers](/products/wireless-speakers.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [OP–XY](/products/op-xy.md) liebe aüf den ersten blick. [pocket operator®](/products/po.md) pocket operators are small, ultra-portable music devices, with studio quality sound and the flexibility to make music on the go. affordable for everyone and compatible with all other music gear. [terms and conditions](/terms-and-conditions.md) [OP-Z guide: master](/guides/op-z/master.md) [EP–1320 guide](/guides/ep-1320.md) EP–1320 medieval is a 64 MB sampler and composer. just like its pocket-sized predecessor PO-33 K.O!, this sampler is a mighty contender on the stage, in the studio and in the ring. sample directly from your favorite source using the built in mic or 3.5 mm input jack, [holiday market 2024](/holiday-market.md) step into our holiday market and get inspired with gifts big and small for the gift-giving season. find anything from medieval beat-machines to portable synthesizers, large-diaphragm microphones to our choir dolls, engineered to bring cheer to you and your loved ones [EP–1320 guide](/guides/ep-1320/effects.md) 12. pocus (effects) [EP–1320 guide](/guides/ep-1320/functions.md) 11. functions [john lennon ‘mind games edition’ OB–4](/designs/mind-games.md) take the classic john lennon album from 1973 ‘mind games’to yoko mountain or wherever you go. this special edition OB–4 is acollaboration with sean ono lennon, featuring 6 different remastered mixesof the ‘mind games’ album, the meditation mixes, a new metronome,mantras and the ability to turn on ambient mode on all albums. [OP–XY guide](/guides/op-xy/tempo.md) tempo [OP–XY guide](/guides/op-xy/track-buttons.md) track buttons [frekvens hacks](/designs/frekvens-hacks.md) [terms of service](/terms-of-service.md) [contact](/contact.md) [terms and conditions - US](/terms-and-conditions-us.md) [field kit](/guides/fieldkit.md) field kit brings mtp functionality for macOS [EP–1320 guide](/guides/ep-1320/warnings-warranty-fcc.md) 19. warnings. waranty and fcc [EP–1320 guide](/guides/ep-1320/credits.md) 18. credits [EP–1320 guide](/guides/ep-1320/technical-specifications.md) 17. technical specifications [EP–1320 guide](/guides/ep-1320/erase-drive.md) 16. erado drive [EP–1320 guide](/guides/ep-1320/how-to.md) 14. how to [EP–1320 guide](/guides/ep-1320/demus.md) 10. demus [EP–1320 guide](/guides/ep-1320/get-started.md) 7. get started [EP–1320 guide](/guides/ep-1320/workflow.md) 6. workflow [EP–1320 guide](/guides/ep-1320/guide-conventions.md) 5. guide conventions [EP–1320 guide](/guides/ep-1320/buttons-and-combos.md) 4. buttons and combos [EP–1320 guide](/guides/ep-1320/screen.md) 3. screen [EP–1320 guide](/guides/ep-1320/ignito.md) 2. ignito [OP-Z guide](/guides/op-z/jp.md) [videolab](/products/op-z/videolab.md) [downloads EP–1320](/downloads/ep-1320.md) [privacy policy](/privacy-policy.md) [terms and conditions - world wide](/terms-and-conditions-ww.md) [EP–133 guide - 7. get started](/guides/ep-133/get-started.md) to get started making a beat, first load up a new project. hold (main) and one of the pads (1-9) to select an empty project.  [EP–1320 guide](/guides/ep-1320/hardware-overview.md) 1. hardware overview [EP–133 guide](/guides/ep-1320/software-licenses.md) meta description [downloads OP–1 field](/downloads/op-1/field.md) [downloads op-1](/downloads/op-1.md) [frekvens hacks](/press/art-of-noise.md) 3d printed hacks [frekvens hacks](/press/frekvens-hacks.md) 3d printed hacks [teenage engineering now](/now/2022.md) news, events and product releases [press images – designs](/press/designs.md) [PO-32 tonic](/products/po-32.md) [PO-33 K.O! sound packs](/downloads/po-33.md) [EP–133 guide - 18. warnings. warranty and fcc.](/guides/ep-133/warnings-warranty-fcc.md) warnings. warranty and fcc. [press images – grip car](/press/grip-car.md) [OB–4 Off-White™](/products/ob-4/off-white.md) OB–4 Off-White™ honors the collaboration with our late friend and partner, virgil abloh. featuring the limited edition luminescent orange OB–4 and a capsule collection, designed by Off-White™ exclusively for teenage engineering. [OP-1](/products/op-1/original.md) OP-1 is the all-in-one portable synthesizer, sampler and controller. with additional features like usb audio, a built-in FM radio and an assignable G-force sensor for motion controlled effects, there is nothing quite like it. [OP-1 overview](/products/op-1/original/overview.md) [OP-1 features](/products/op-1/original/features.md) [OP-1 accessories](/products/op-1/original/accessories.md) [OP-1 modules](/products/op-1/original/modules.md) [choir guide](/guides/choir.md) a celebration of the project that started it all, teenage engineering choir comes alive in your home to serenade you with choral classics and to perform your own original compositions. an ensemble of 8 computerized wooden dolls, each member has their own characteristic vocal range and can sing solo or together to perform an immersive a cappella concert. it's an experiment in sound, conducted by you. [EP–133 guide - 15. erase drive](/guides/ep-133/erase-drive.md) warning! this will remove all your work as well as all factory sounds. once removed factory sounds can not be recovered! [EP–133 guide - 16. technical specifications](/guides/ep-133/tech-specs.md) technical specifications [press images – teenage engineering](/press/teenageengineering.md) [EP–133 guide - 5. guide conventions](/guides/ep-133/guide-conventions.md) sometimes you will need to press buttons in sequence, sometimes in combination. these illustrations and texts will help you to follow along in the guide. [EP–133 guide - power on](/guides/ep-133/power-on.md) power on K.O. II [teenage engineering](/products/duty-bags.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [teenage engineering](/products/ob-4/colors.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [EP–133 guide](/guides/ep-133/software-licenses.md) meta description [OP-Z guide: lights](/guides/op-z/lights.md) [OP-Z](/products/op-z.md) multimedia synthesizer and sequencer [downloads oplab module](/downloads/op-z/oplab-module.md) [downloads OP–1 original](/downloads/op-1/original.md) [downloads op-z](/downloads/op-z.md) [downloads choir](/downloads/choir.md) [OP-Z guide: project](/guides/op-z/project.md) [PO-33 K.O! - guide](/guides/po-33/en.md) micro sampler [PO-16 guide (french)](/guides/po-16/fr.md) [PO-14 guide (french)](/guides/po-14/fr.md) [PO-12 guide (french)](/guides/po-12/fr.md) [PO-35 guide](/guides/po-35/jp.md) [PO-33 guide](/guides/po-33/jp.md) [PO-32 guide](/guides/po-32/jp.md) [PO-28 guide](/guides/po-28/jp.md) [PO-24 guide](/guides/po-24/jp.md) [PO-20 guide](/guides/po-20/jp.md) [PO-16 guide](/guides/po-16/jp.md) [PO-14 guide](/guides/po-14/jp.md) [PO-12 guide](/guides/po-12/jp.md) [PO-137 guide](/guides/po-137/en.md) [PO-133 guide](/guides/po-133/en.md) [PO-128 guide](/guides/po-128/en.md) [PO-35 guide](/guides/po-35/en.md) [PO-28 guide](/guides/po-28/en.md) [PO-32 tonic - guide](/guides/po-32/en.md) programmable drum and percussion synthesizer [PO-24 office - guide](/guides/po-24/en.md) programmable noise synthesizer [PO-20 arcade - guide](/guides/po-20/en.md) programmable arcade synthesizer [PO-16 guide](/guides/po-16/en.md) [PO-14 guide](/guides/po-14/en.md) [PO-12 guide](/guides/po-12/en.md) [PO metal series](/products/po/metal.md) [EMS](/ems.md) electronic music school [teenage engineering](/products/field-desk.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [teenage engineering now](/now/2021.md) news, events and product releases [oplab module guide](/guides/op-z/modules/oplab.md) oplab module guide [press images – field desk](/press/field-desk.md) [po modular](/products/po/modular.md) [OP–1 field sound packs](/downloads/op-1/sound-packs.md) [downloads po-32](/downloads/po-32.md) [press images – OP-Z](/press/op-z.md) [press images – computer–1](/press/computer-1.md) [press images – PO-80](/press/po-80.md) [computer–1 assembly guide](/guides/computer-1.md) [OP-Z guide: hardware overview](/guides/op-z/hardware-overview.md) [OP-1 guide: song rendering and connectivity](/guides/op-1/original/song-rendering-and-connectivity.md) [orthoplay](/products/orthoplay.md) remote control software [OD-11 on the inside](/products/od-11/technology.md) [16 guide](/guides/po-modular/16.md) [PO-80](/products/po-80.md) make your own vinyl records [PO-80 guide](/guides/po-80/en.md) [OP-1](/guides/op-1/original.md) the portable wonder synthesizer [OP-Z guide: app](/guides/op-z/app.md) [OD-11 guide](/guides/od-11/jp.md) [ortho remote - guide](/guides/or-1.md) OR-1 wireless remote control [pocket operator™ for Pixel™](/designs/popixel.md) meta description [synthesizers - teenage engineering](/products/synthesizers.md) teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. [OP-1 guide: layout](/guides/op-1/original/layout.md) [OP-1 guide: tempo](/guides/op-1/original/tempo.md) [anniversary shop](/products/op-1/original/anniversary/shop.md) [made on OP-1](/products/op-1/original/anniversary/made-on-op-1.md) [beat contest](/products/op-1/original/anniversary/beat-contest.md) [ten years of OP-1](/products/op-1/original/anniversary.md) [OP-1 guide: synthesizer mode](/guides/op-1/original/synthesizer-mode.md) [OP-1 guide: te-boot](/guides/op-1/original/te-boot.md) [OP-1 guide: tape mode](/guides/op-1/original/tape-mode.md) [OP-1 guide: mixer](/guides/op-1/original/mixer.md) [OP-1 guide: reference](/guides/op-1/original/reference.md) [OP-1 accessories guide](/guides/op-1/original/accessories.md) [OP-1 guide: exercises](/guides/op-1/original/exercises.md) [OP-1 guide: LFO preference](/guides/op-1/original/lfo.md) [OP-1 guide: shift key](/guides/op-1/original/shift-key.md) [OP-1 guide: recording external sources](/guides/op-1/original/recording-external-sources.md) [OP-1 guide: help](/guides/op-1/original/help.md) [OP-1 guide: sequencers](/guides/op-1/original/sequencers.md) [OP-1 guide: drum mode](/guides/op-1/original/drum-mode.md) [OP-1 guide: main modes](/guides/op-1/original/main-modes.md) [OP-1 guide: musical keyboard](/guides/op-1/original/musical-keyboard.md) [OP-1 guide: hardware overview](/guides/op-1/original/hardware-overview.md) [OP-1 quick start guide](/guides/op-1/original/quick-guide.md) get started quick with our guide for your OP-1 [terms and conditions - beat contest](/products/op-1/original/anniversary/beat-contest/terms-and-conditions.md) [OP-Z guide: usb](/guides/op-z/usb.md) [OP-Z guide: sampling](/guides/op-z/sampling.md) [line](/products/op-z/modules/line.md) [OP-Z - guide](/guides/op-z.md) portable synthesizer guide [OP-Z guide: tracks](/guides/op-z/tracks.md) [line module guide](/guides/op-z/modules/line.md) oplab module guide [170 guide](/guides/po-modular/170.md) [400 guide](/guides/po-modular/400.md) [400 guide jp](/guides/po-modular/400/jp.md) [OP-Z track - guide](/guides/op-z/track.md) OP-Z  multimedia synthesizer and sequencer [rumble module guide](/guides/op-z/modules/rumble.md) [PO-32 lesson: holiday song](/ems/lessons/po-32/holiday-song.md) learn to program a song on PO-32 tonic [oplab module](/products/op-z/modules/rumble.md) [oplab module](/products/op-z/modules/oplab.md) [IMPOSSIBLE I-1](/designs/I-1.md) analog instant camera [mayku multiplier](/designs/mayku-multiplier.md) meta description [OP-Z guide: input selection](/guides/op-z/input-selection.md) [OP-Z tempo - guide](/guides/op-z/tempo.md) the third index button on the top side of OP-Z is the tempo button. this is represented by a metronome symbol and is used for adjusting project-wide tempo in bpm, swing setting and the metronome sound and level. [OP-Z guide: interface overview](/guides/op-z/interface-overview.md) [OP-Z guide: midi](/guides/op-z/midi.md) [OP-Z guide: parameter pages](/guides/op-z/parameter-pages.md) [OP-Z guide: reference](/guides/op-z/reference.md) [OP-Z guide: general operation](/guides/op-z/general-operation.md) [OP-Z steps component - guide](/guides/op-z/step-components.md) multimedia synthesizer and sequencer [store locator](/retailers.md) online store locator [oplab](/guides/oplab.md) musical experimental board [press images – ortho remote](/press/orthoremote.md) [PO-16 - guide](/guides/po-16.md) programmable melody synthesizer [PO-12 - guide](/guides/po-12.md) programmable rhythm synthesizer [PO-14 sub - guide](/guides/po-14.md) programmable bass synthesizer [pocket operator family – frequently asked questions](/guides/po-faq/en.md) [inspiration](/ems/inspiration.md) [pocket operator capcom® series](/products/po/capcom.md) [oplab, the musical switchboard](/products/oplab.md) oplab is the musical switchboard for all your electronic instruments. it allows you to interconnect virtually any electronic musical instruments and music software. [OP–Z quick start guide](/guides/op-z/quick-guide.md) get started quick with our guide for your OP–Z [personal monitor headphones](/guides/m-1/jp.md) [wireless audio](/products/audio.md) [OP-Z guide: lights](/guides/op-z/jp/lights.md) [OP-Z guide: punch-in effects](/guides/op-z/punch-in-effects.md) [press images – pocket operator modular](/press/po-modular.md) [OP-Z guide: reference](/guides/op-z/jp/reference.md) [press images – OD-11](/press/od-11.md) [OR-1](/guides/or-1/jp.md) [rumble module guide](/guides/op-z/modules/rumble/jp.md) [oplab module guide](/guides/op-z/modules/oplab/jp.md) [the holocellulose OD–11](/designs/the-holocellulose-OD-11.md) [R](/designs/R.md) [H](/designs/H.md) [frekvens](/designs/frekvens.md) [playdate](/designs/playdate.md) [OP-Z guide: microphone](/guides/op-z/microphone.md) [OP-Z guide: mixer](/guides/op-z/mixer.md) [OP-Z guide: arp](/guides/op-z/arp.md) [16 guide](/guides/po-modular/16/jp.md) [OP-Z guide: disk modes](/guides/op-z/disk-modes.md) [OP-Z guide: sampling](/guides/op-z/jp/sampling.md) [OP-Z guide: project](/guides/op-z/jp/project.md) [OP-Z guide: tracks](/guides/op-z/jp/tracks.md) [OP-Z guide: app](/guides/op-z/jp/app.md) [OP-Z guide: disk modes](/guides/op-z/jp/disk-modes.md) [OP-Z guide: midi](/guides/op-z/jp/midi.md) [OP-Z guide: usb](/guides/op-z/jp/usb.md) [OP-Z guide: microphone](/guides/op-z/jp/microphone.md) [OP-Z guide: punch-in effects](/guides/op-z/jp/punch-in-effects.md) [OP-Z guide: master](/guides/op-z/jp/master.md) [OP-Z guide: tape](/guides/op-z/jp/tape.md) [OP-Z guide: arp](/guides/op-z/jp/arp.md) [OP-Z guide: screen](/guides/op-z/jp/screen.md) [OP-Z guide: tempo](/guides/op-z/jp/tempo.md) [OP-Z guide: mixer](/guides/op-z/jp/mixer.md) [OP-Z guide: step components](/guides/op-z/jp/step-components.md) [OP-Z guide: track](/guides/op-z/jp/track.md) [OP-Z guide: parameter pages](/guides/op-z/jp/parameter-pages.md) [OP-Z guide: general operation](/guides/op-z/jp/general-operation.md) [OP-Z guide: interface overview](/guides/op-z/jp/interface-overview.md) [OP-Z guide: hardware overview](/guides/op-z/jp/hardware-overview.md) [OP-Z quick guide](/guides/op-z/jp/quick-guide.md) [OP-Z guide: tape](/guides/op-z/tape.md) [OP-Z guide: screen](/guides/op-z/screen.md) [PO-32 lesson: tonic drum](/ems/lessons/po-32/tonic_drum.md) [PO-28 lesson: robot live](/ems/lessons/po-28/robot_live.md) [PO-24 lesson: office beat](/ems/lessons/po-24/office_beat.md) [PO-20 lesson: arcade chords](/ems/lessons/po-20/arcade_chords.md) [PO-20 lesson: retro arcade](/ems/lessons/po-20/retro_arcade.md) [PO-16 lesson: happy melody](/ems/lessons/po-16/happy_melody.md) [PO-14 lesson: funky bassline](/ems/lessons/po-14/funky_bassline.md) [PO-12 lesson: bouncy drums](/ems/lessons/po-12/bouncy_drums.md) [carlsson story](/products/od-11/carlssonstory.md) [OD-11 overview](/products/od-11/overview.md) [press images – oplab](/press/oplab.md) [OP-1 accessories guide](/guides/op-1accessories.md)