KORG C1 BK Kit with BGM Bench - Black Furniture-Style Digital Piano with RH3 Keyboard and 2x25 W

KORG C1 BK Kit with BGM Bench - Black Furniture-Style Digital Piano with RH3 Keyboard and 2x25 W

The KORG C1 BK is a black (BK) finish cabinet digital piano that puts the focus on acoustic piano feel and sound in a sleek, slim, and reliable package. It features the 88-key RH3 graded-response keyboard , 30 high-quality sounds , and a 10cm speaker system powered by 25W x 2. This kit adds a height-adjustable, black satin-finished wooden BGM bench , so you can start playing ergonomically from day one. Designed and engineered in Japan , the C1 delivers a consistent, attention-to-detail playing experience.

The C1’s stereo engine includes two concert grand pianos (German and Japanese) with damper resonance and key release simulation , plus electric pianos, organs, strings, and more. For the studio, it includes a 2-track recorder (up to 14,000 notes), 50 internal songs , right/left hand control, A–B repeat, and up to 99 user songs . Connectivity for everyday use is straightforward: stereo minijack LINE OUT , MIDI IN/OUT , two headphone outputs , and a three-pedal unit (damper, soft, and sostenuto) with half pedal . The dedicated Stereo Sound Optimizer effect enhances presence and spatiality when practicing with headphones.

Main features

• Keyboard: RH3 (Real Weighted Hammer Action 3) 88 keys with five sensitivity curves.
• Sound: 30 timbres (including German and Japanese grand pianos) with 120-voice polyphony .
• Effects: Brilliance, Reverb and Chorus (3 levels each).
• Acoustic system: 2 × 10 cm speakers and 25 W × 2 amplification.
• Recording and repertoire: 2-track recorder (max. 14,000 notes), 50 internal songs and up to 99 user songs .
• Keyboard modes: Single, Layer , Split with bass on the left, and Partner for teacher/student.
• Practice features: metronome, transpose, master tuning, and 3 temperaments .
• Headphone Optimization: Stereo Sound Optimizer can be activated.
• Connectivity: Stereo LINE OUT (minijack), MIDI IN/OUT , 2 × headphones, pedal connector, 24 V DC power supply.
• Cabinet & Construction: Slim design with slow-drop lid; Made in Japan .
• BGM stool included: black satin wood with black skay upholstery and adjustable height.

Product benefits

• Realistic, controlled play: The RH3 graduates hammer weight from bass to treble, with quick response and five sensitivity curves for different techniques and playing levels.
• Convincing sound at home: German and Japanese pianos with resonances and key-off ; the 2x25 W system fills the room with clarity without additional equipment.
• Efficient learning: Record hands-on to 2 tracks, control hands/tempo, and use A–B looping; Partner mode and 2 headphone outputs facilitate silent lessons.
• Direct integration: Send audio via LINE OUT to monitors/mixers and communicate with other equipment via standard MIDI.
• Turnkey solution: the kit includes the matching adjustable stool to maintain correct posture from the first use.

Use cases

• Home: Daily practice with or without headphones and family listening sessions with built-in speakers.
• Academies: Partner mode and dual headphone output for teacher-student work.
• Personal Studio: Capture ideas with the internal recorder and/or via LINE OUT/MIDI.

Frequently Asked Questions

• Does it include Bluetooth? No. The C1 does not have Bluetooth; that feature is provided by the C1 Air .
• Does it have a USB port for a computer? It doesn't have a USB to Host port . To save/load songs to your computer, use the KORG MIDI Data Filer with an external USB-MIDI interface via the MIDI DIN ports.
• How many user songs can it store? Up to 99 user songs in internal memory.

Description for projects

KORG C1 BK digital piano (black). 88-key RH3 keyboard with 5 touch curves; max. 120 polyphony; 30 sounds; Brilliance/Reverb/Chorus effects (3 levels); 2-track recorder (max. 14,000 notes); 50 internal songs; Layer, Split (bass left) and Partner modes; Stereo Sound Optimizer for headphones. 2 × 10 cm speakers; 25 W × 2 amplification. Connections: stereo LINE OUT (3.5 mm minijack), MIDI IN/OUT, 2 × headphones (3.5 mm minijack), pedal, DC 24 V. Dimensions: 1346 × 347 × 770 mm; 1346 × 347 × 926 mm with lid open. Weight: 35 kg. Kit with adjustable black BGM bench.