Korg C1 Air

About the Korg C1 Air

The C1 Air's 88-key RH3 (Real Weighted Hammer Action 3) keyboard offers five selectable touch curves and is the same action found in Korg's Kronos 2 flagship synthesizer. Its 30 onboard sounds draw on multi-samples of German and Japanese concert grands, complete with sympathetic string and damper resonance plus key-off simulation, played back through stereo PCM sound generation at up to 120-note polyphony. Brilliance, reverb and chorus effects each offer three adjustable levels, and pitch options include transpose, master tuning and three temperament types. A 2-part recorder holds up to roughly 14,000 notes, and 50 demo songs are built in - 10 sound demos and 40 full piano pieces. Three pedals (damper, soft, sostenuto) support half-pedaling. Connectivity spans line out, MIDI in/out, two headphone jacks, a pedal jack, speaker connections, and Bluetooth A2DP for wireless audio streaming. All of this is packed into a cabinet just 26cm deep, unusually shallow for a furniture-style digital piano.

Where to buy

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Sound character of the Korg C1 Air

Multi-sampled German and Japanese concert grands with sympathetic string resonance and key-off simulation give the C1 Air a natural, full acoustic piano tone, projected with notable power and clarity through its 50-watt onboard speaker system.

What owners of the Korg C1 Air say

Reviews across multiple independent sites are consistently positive, praising sound quality, the compact footprint, the Bluetooth feature and the unusually powerful 50-watt speaker system for the price bracket. No significant criticisms turned up in the sources checked - the consensus leans toward the C1 Air being a standout all-rounder rather than excelling narrowly in just one area.

Playability & handling of the Korg C1 Air

Once assembled, reviewers describe the C1 Air as remarkably compact with a minimalist but solid design, its roughly 13-inch depth letting it fit into a room without dominating the space the way bulkier furniture-style pianos can. The RH3 action - shared with Korg's professional Kronos 2 - is consistently praised for striking a good balance between realistic weight and everyday playability. Bluetooth audio pairing is singled out as working smoothly without any special setup, automatically connecting a phone or tablet so a player can play along with backing tracks or favorite songs through the piano's own speakers. That speaker system itself, rated at 50 watts, is repeatedly called the most powerful built into any digital piano under roughly $1,600. Taken together, reviewers land on a verdict of a genuinely well-rounded modern digital piano that sounds excellent and handles most everyday tasks very well.

Recommended accessories & strings for the Korg C1 Air

Three included pedals (damper, soft, sostenuto with half-pedal support) cover standard playing needs out of the box. Built-in Bluetooth A2DP handles audio streaming from a phone or tablet without any extra dongle or adapter, letting the piano's own 50-watt speakers double as a practice or listening system.

Technical data for the Korg C1 Air

The history of the Korg C1 Air

Korg's C1 Air offers a slimmer cabinet alternative within its home digital piano range, sharing core touch and connectivity features with the G1 Air.

About Korg as a manufacturer

Korg traces its roots to a Tokyo nightclub, where founders Tsutomu Kato and Tadashi Osanai met after Osanai, an accomplished accordionist, began performing regularly at Kato's club accompanied by a rhythm machine - a partnership that led them to found the company in 1962 and release the Doncamatic DA-20, the world's first disc-rotation auto-rhythm machine, in 1963. The KORG name itself came later, combining both founders' initials with "RG" for a planned push into the organ market. That rhythm-machine-and-organ lineage eventually grew into a major force in synthesizers and digital pianos, and the C1 Air's RH3 keyboard action - shared directly with Korg's professional Kronos 2 workstation - shows how that professional-grade engineering gets carried down into a compact home instrument rather than staying locked to the flagship line.