Synth Unit is a unit designed for MIDl sound system Built-in SAM2695 audio synthesizer, input standard MIDI signal through serial communication, and realize various audio synthesis and processing functions, including audio synthesis, mixing, sound effect processing, etc Support configuration of multi-channel instrument sound source output and four-band EQ, reverberation and other parameter adjustment Equipped with NS4150BD class amplifier chip, providing clear audio output Suitable for improvisation, music production studio, electronic music stage and STEAM education<br><br>1. SAM2695 audio synthesis chip 2. Serial communication 3. Class D amplifier 4. MIDI standard protocol 5. Support configuration of multi-channel instrument sound source output 6. Support four-band EQ, reverberation and other parameter adjustment 7. Programming environment: for Arduino, UIFlow, etc Audio synthesis chip: SAM2695 Amplifier chip: NS4150B Sound standard protocol: MIDI Speaker: 8Ω@1W Operating temperature: 0-40℃ (The product appearance and printed words may vary depending on the batch, but this does not affect use) Color: White Material: plastic<br><br>Package Contents: 1x Synth Unit 1x Cable(20cm)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.