Yamaha's Reface YC is a 37-key mobile mini keyboard with 5 vintage organ types, 4 effects, 9 drawbars, 128-note polyphony, built-in stereo speakers, MIDI connectivity, aux input, and dual line outputs. The Vintage Organ Sound Engine offers five incredibly detailed vintage organ types, including American tonewheel organ, British transistor organ, Italian transistor organ, Japanese transistor organ, and Yamaha YC-45D. All the controls needed to play organ are included: Footage sliders, Percussion, Vibrato and Rotary speaker control. Add character with Distortion and Reverb retro organ effects. Control Based on the FS action found on the flagship Motif XF, the reface's HQ (High Quality) Mini Keys provide premium feel and response for fast, accurate and natural playing. The Sustain pedal input allows the sustain function for all electric piano sounds. Mobility & Connectivity The 2W, 3cm stereo speaker system lets you play any place, any time, for up to five hours using six "AA" batteries. And its specially designed bass reflex port technology enhances the bass response for full, rich sound. • USB "TO HOST" allows MIDI connectivity to your USB-equipped computer or iOS device • Dual 1/4"unbalanced line outputs provide connection to mixers, audio interfaces, DI boxes and more • A 3.5mm aux line input lets you connect and hear mobile devices, tablets and more through the instrument Specs: VOICES 6 Organ types: - H, American tonewheel organ - V, British transistor organ - F, Italian transistor organ - A, Japanese transistor organ - Y, Yamaha YC-45D Effects: - Footage sliders - Percussion - Vibrato - Rotary speaker control KEYBOARD - 37 keys HQ mini (High-Quality mini) - Initial Touch TONE GENERATION - Maximum Polyphony: 128 - Engine: AWM (Organ Flutes) - Amplifiers: 2 W x 2 - Speakers: 3 cm x 2 CONNECTIVITY - DC IN: DC IN (12 V) jack - Headphones: PHONES (6.3 mm, stereo phone jack) - MIDI: MIDI (mini-DIN IN/OUT) - AUX IN: AUX IN (3.5 mm, mini stereo phone jack) - OUTPUT: L/MONO, R (6.3 mm, TS phone jack, unbalanced) - USB TO HOST: USB (TO HOST) - Pedal Type: FOOT CONTROLLER: FC7 (sold separately) to adjust the volume POWER SUPPLY - Power Consumption: 6 W (When using PA-130 power adaptor) - Battery Life: Approximately 5 hours - Auto Power Off: Yes - Power Supply: Adaptors - PA-130 or an equivalent recommended by Yamaha - Batteries: Six AA size batteries or Ni-MH rechargeable batteries ACCESSORIES - Included: MIDI breakout cable, Owner's Manual SIZE/WEIGHT - Width: 530 mm (20 7/8") - Height: 60 mm (2 3/8") - Depth: 175 mm (6 7/8") - Weight: 1.9 kg (4 lbs, 3 oz) (not including batteries)