KORG C1 Air WDBK - Digital Piano with Bluetooth, RH3 Action, and 30 Sounds (Black Wood Stain)

KORG C1 Air WDBK - Digital Piano with Bluetooth, RH3 Action, and 30 Sounds (Black Wood Stain)

The KORG C1 Air WDBK is an 88-key digital piano designed and crafted in Japan that combines an elegant Black Wood Stain cabinet with a detailed sound engine and a 50W (2 x 25W) amplification system. Its RH3 (Real Weighted Hammer Action 3) keyboard features a concert-quality key weight and five touch curves to tailor the response to the individual player. It features 30 high-quality sounds —including two reference grand pianos (German and Japanese)—with up to 120-note polyphony , damper resonance, and key-off for a realistic piano experience.

For study and learning, the C1 Air adds a 2-track recorder (up to 14,000 notes), 50 internal songs (10 demo sounds + 40 piano pieces), a metronome , Layer/Partner modes , and Brilliance, Reverb, and Chorus effects. Connectivity includes LINE OUT , MIDI IN/OUT , 2 headphone outputs , and Bluetooth for audio playback ( A2DP Sink ) directly through the speakers. The cabinet includes three pedals (Damper, Soft, and Sostenuto) with half-damper function, and a soft-close lid that protects the keyboard. All this in a compact format with two 10 cm speakers , dimensions of 1,346 × 347 × 770 mm , and a weight of 35 kg .

Main features

• RH3 88-note keyboard (A0–C8) with five sensitivity curves.
• 30 sounds (10 buttons × 3 banks), including German Grand and Japanese Grand with damper resonance and key release simulation.
• Polyphony : up to 120 notes .
• Effects : Brilliance, Reverb and Chorus (3 levels per effect).
• Recorder : 2 parts/tracks, up to 14,000 notes (approx. 100 KB).
• Internal songs : 50 (10 sound demos + 40 piano pieces).
• Performance Features : Layer, Partner (split keyboard for duet), keyboard layout options, and metronome with tempo/time signature/volume.
• Bluetooth : A2DP Sink for audio streaming from mobile/tablet/PC.
• Headphone Optimization : Stereo Sound Optimizer for natural listening on headphones.
• Amplification : 2 × 25 W with 10 cm × 2 speakers .
• Connections : LINE OUT, MIDI (IN/OUT), 2 × headphones, Pedal, DC 24 V power input.
• Includes : power adapter, power cable and stand with speaker box and 3 pedal unit .
• Finish : Black Wood Stain (Wooden Black).

Product benefits

• Authentic piano experience : graded RH3 action, resonances and dynamic response for serious study and demanding repertoire.
• Guided learning : 50 built-in songs, 2-track recording, and a metronome for practicing hands separately and assessing progress.
• Versatile connectivity : LINE OUT and MIDI for integrating into audio systems or controlling/being controlled by other equipment; Bluetooth for wirelessly playing along with your favorite tracks.
• Optimized private listening : Two headphone outputs with stereo optimizer that maintains presence and naturalness.
• Compact and elegant furniture : soft-close top and Black Wood Stain finish that fits into any room.

Use cases

• Conservatory and Academy : Partner (duo) mode for teacher/student with pedals assigned to each side.
• Home : Silent practice with headphones or Bluetooth playback to play along with tracks.
• Stage/CHURCH : line output to PA, quick selection of pianos and piano+strings layers.

Frequently Asked Questions

• Does Bluetooth send MIDI? No. The C1 Air's Bluetooth is A2DP for audio; MIDI is handled through the DIN IN/OUT ports.
• Can I use it as a computer controller? Yes, via MIDI OUT connected to a MIDI–USB interface (it doesn't have its own USB port).
• Does it support half-pedaling? Yes. Damper and Soft allow half-dampering for greater expressiveness.

Description for projects

KORG C1 Air WDBK (Black Wood Stain) digital piano with 88 RH3 keys , 30 sounds (10 × 3 banks), 120-note polyphony ; Brilliance/Reverb/Chorus effects; 2-track recorder for up to 14,000 notes; 50 songs (10 demo + 40 piano); metronome ; Layer and Partner modes; Damper/Soft/Sostenuto pedals with half-damper ; Bluetooth A2DP Sink (audio); speakers 10 cm × 2 ; amplification 25 W × 2 ; connections LINE OUT, MIDI IN/OUT, 2 × headphones, Pedal, DC 24 V ; dimensions 1,346 × 347 × 770 mm (926 mm with lid open); weight 35 kg ; includes power adapter, cable and stand with 3-pedal unit.