teenage engineering PO-24 Pocket Operator Office Synthesizer Casio or European single gang boxes

or European single gang boxes (any with 60mm hole patterns)

but not limited to the following: when interfacing with MP3 players

as well as an additional S/PDIF optical output for direct digital conversion

so you have access to smaller file sizes for sharing while maintaining the higher-quality WAV as a master track

teenage engineering PO-24 Pocket Operator Office Synthesizer Casio or European single gang boxesSmall enough to fit in your pocket and powered by a pair of AAA batteries, the Teenage Engineering PO 24 Pocket Operator Office Synthesizer features the sounds of office equipment with 16 punch in effects including aliasing, overdrive, repeat, filters, distortion, glitches, and noise. The synthesizer parameters can be locked, while a 16 step sequencer, which holds 16 patterns in memory, can be chained into a song with up to 128 patterns. An integrated