From Yamaha:The EAD10 acoustic electronic drum module instantly transforms your acoustic drum kit into a powerful, digital/electric hybrid with sampled sounds and studio-quality digital effects. It allows you to play along with your favorite artists and record and share the audio and video directly to social media. The EAD10 enhances every aspect of your drumming and makes your acoustic drums do more.Width: 260 mm (main unit), 76 mm (sensor unit)Height: 63 mm (main unit), 88 mm (sensor unit)Depth: 138 mm (main unit), 78 mm (sensor unit)Weight: 654 g (main unit), 464 g (sensor unit)Scenes: Preset: 50 User: 200Reverb: 11Effects: Mic: 21, Trigger: 10Tone generator: AWM2Maximum polyphony: 64Voices: 757Internal memory: Approx. 1 min 30 secUSB flash drive: Approx. 30 min/fileRecord/playback: WAV (44.1 kHz, 16 bit, stereo)Recorder Import limit: Up to 100Playback sample format: 44.1 kHzWave memory: 32 MBMaximum loadable sample size: 1 mono sample: 1.75 MB, 1 stereo sample: 3.5 MBSample format: WAV (16 bit)Click-Track Tempo: 30−300 BPM, tap tempo functionTime signatures: 1/4 to 16/4, 1/8 to 16/8, 1/16 to 16/16Subdivisions: Accents, quarter notes, eighth notes, sixteenth notes, and eighth-note tripletsFunctions: Trigger sensitivity adjustment, USB audio/MIDI, headphone EQ, metronome, auto power offConnectors: DC IN (12 V), PHONES (standard stereo phone), AUX IN (stereo mini), OUTPUT L/MONO, R (standard mono phone), USB TO DEVICE, USB TO HOSTSensor Unit: For Trigger sensor: A (standard stereo phone)For Mic sensor: B (standard stereo phone)Trigger input: Stereo (L: trigger, R:trigger): 1 KICK/2 (also serves as A), 3 SNARE/4 (standard stereo phone)Three-zone (L: trigger, R: rim switch): 5, 6 (standard stereo phone)Foot Pedal: FOOT SW (standard stereo phone)Sensor outputs: For Trigger sensor: A (standard phone)For Mic sensor: B (standard stereo phone)Microphone Sensor: High SPL mic × 2Trigger: Exclusive for bass drum × 1Included accessories: Owner’s manual, PA-150 (or an equivalent recommended by Yamaha), module holder, module holder wing bolts (× 2), connector cables (1 pair), cable bands (× 3), adhesive cushions (× 2)