About this item synthesizer sampler drum machine and sequencer perform with 12 different synth engines including a sampler with 20 second sample time drum machine and sequencer each synth engine has several presets with the ability to create your own as well as their own unique parameters that can be adjusted using the colored knobs tape recorder you can record over 160 minutes of audio onto 4 digital tapes choosing between 4 different tape styles with their own unique characteristics studio 4track vintage 4track porta 4track and disc mini builtin effects experiment with 8 different effect styles from delays reverbs filters vocoder and modulation all unique to OP1 they sound like nothing else around portable studio including a builtin microphone and speaker velocity sensitive keyboard rechargeable battery and endless features OP1 field is built with professional musicians recording artists and sound designers in mind at only 1133 x 4 x 044 and weighing only 13lbs its the most powerful and lightweight proaudio portable synthesizer available field system using OP1 together with other field system devices gives you an incredibly powerful and ultraportable studio recording and performance system battery powered rechargeable via usbc and with full interconnectivity with midi and high resolution audio OP1 field and the field system is fully compatible with iOS macOS and windows making it the most powerful highest quality portable system on the market today Color silver white Brand Teenage Engineering Material aluminum and polycarbonate plastic Model Name OP1 field Item Dimensions LxWxH 1181 x 472 x 079 inches