KORG C1 Air-BK - Digital Piano with Bluetooth, RH3 Keyboard, 50W (Matte Black)

KORG C1 Air-BK - Digital Piano with Bluetooth, RH3 Keyboard, 50W (Matte Black)

The KORG C1 Air-BK is a Japanese-made furniture-size digital piano that combines stylish design with a realistic playing experience. It features the 88-note RH3 (Real Weighted Hammer Action 3) keyboard with graded action and five touch bends , and a 30-tone sound suite—including German and Japanese grand pianos with damper resonance and key-off —to cover practice, studio, and intimate performance. Its stereo PCM engine delivers up to 120 voices of polyphony , and the 2 x 25W (10 cm x 2) speaker system projects a rich, spacious sound. Bluetooth audio connectivity (A2DP Sink) lets you play along with music from your phone or tablet wirelessly.

The C1 Air features a 2-track MIDI recorder (up to 14,000 notes) and 50 internal songs for listening and practicing, plus Partner (double keyboard), Layer , and Bass & Piano keyboard modes. For studio use with headphones, the Stereo Sound Optimizer enhances spatial awareness. The cabinet includes three pedals (damper, soft, and sostenuto), with half pedals on damper and soft for expressive control. A stereo LINE OUT , MIDI IN/OUT , two headphone outputs , and a pedal input are also available. It comes with a dedicated stand and AC adapter . Matte black finish (C1 Air-BK).

Main features

• RH3 88-key (A0–C8) graded hammer action keyboard with 5 touch curves .
• 30 sounds in 10 × 3 banks; max. polyphony 120 .
• Piano realism : damper resonance and key-off simulation.
• Bluetooth audio ( A2DP Sink ) to play music wirelessly.
• 2-track recorder (up to 14,000 notes) and 50 internal songs with practice options.
• Effects : Brilliance, Reverb and Chorus (3 levels each).
• Keyboard modes : Partner (double keyboard), Layer and Bass & Piano.
• 3 pedals : damper*, soft* and sostenuto (* half pedal compatible).
• Connectivity : Stereo LINE OUT, MIDI IN/OUT , 2 × Headphones, Pedal, DC 24 V.
• Sound system : 10cm × 2 speakers with 25W × 2 power.
• Made in Japan ; compact cabinet with soft-close lid.

Product benefits

• Authentic acoustic feel : The graded RH3 action promotes technique and dynamic control from day one.
• Immersive sound : 50W total power and multi-layered pianos with realistic resonances.
• Effective learning : built-in songs, Partner mode , and a 2-track recorder to review progress.
• Improved Headphone Practice : Stereo Sound Optimizer creates a more natural soundstage in headphones.
• Easy integration : line output for PA/interface and MIDI DIN for working with external equipment.

Use cases

• Home and teaching : dual headphone output and Partner mode for noise-free classes.
• Intimate performances : LINE OUT to PA/interface and Bluetooth accompaniment.
• Personal Studio : 2-track recording, layers and effects for demos and daily practice.

Frequently Asked Questions

• Does Bluetooth transmit MIDI? No. The C1 Air's Bluetooth is audio-only (A2DP). MIDI is handled via the DIN IN/OUT connectors.
• Do the pedals support half-pedaling? Yes, both the damper and soft pedals support half-pedaling.
• Can I split the keyboard for lessons? Yes, with Partner Mode and two headphone outputs.

Description for projects

Furniture-grade digital piano with 88-note RH3 keyboard (5 touch bends); 30 sounds ; 120 polyphony ; Brilliance/Reverb/Chorus effects (3 levels). 2-track recorder (max. 14,000 notes); 50 songs . Partner , Layer , Bass & Piano modes; transpose and master tuning; 3 temperaments. Connectivity: stereo LINE OUT , MIDI IN/OUT , 2 × headphones , Pedal, DC 24 V; Bluetooth audio (A2DP Sink) . Speakers 10 cm × 2; amplification 25 W × 2. Dimensions 1346 × 347 × 770 mm (926 mm with lid open); 35 kg (with stand). Matte black finish (C1 Air-BK); includes AC adapter, cable and stand with 3-pedal unit.