Austrian Piano 1 sound, adjusted to brightness setting 3, mimics an acoustic grand piano well.

The Korg G1 Air has 80W audio power with 4 speakers, offering a louder sound compared to models with fewer speakers.

Despite limited sound models, the Korg G1 Air's sound quality was highly regarded by an owner, contrasting with models offering more but lower-quality sound options.

Kawai CN201 offers Bluetooth MIDI and app-based settings adjustments, enhancing ease of use in modern digital environments.

Korg G1 Air's control panel is considered outdated with its bright red 3-digit display and lighted push buttons, contrasting modern OLED displays.

The G1 Air's "clicking" key noise can be distracting in small spaces at lower volumes, impacting the enjoyment of performances.

Owners report the mechanical key noise is not noticeable when playing at volumes above 50%, where the piano's sound gains warmth and depth.

High-end headphones reveal the piano's quality through the headphone jack, surpassing the built-in speaker system.

An owner reported that the Korg G1 Air sounds amazing upon first setup, with plans to record high-quality stereo samples after further use.

Compared to the Yamaha YDP, the G1 Air might feel less stable in its cabinet construction, with some owners noting a slight wobbliness.

Despite some key looseness, the Korg G1 Air's action is lighter than Casio models, which might suit players preferring lighter keys.

Kawai CN201 key action is often praised, but some reviews also commend the Korg G1 Air for its key action, creating debate on which is superior.

Users suggest adding felt padding to the stop bar internally to reduce mechanical noise from keys.

Changing touch sensitivity to 'hard' (value 3) improves dynamic range, closely resembling an acoustic piano's feel.

The Korg G1 Air may exhibit mechanical "clicking" sounds from keys, particularly noticeable when played at lower volumes or when the keyboard is turned off.

Some units exhibit noticeable horizontal key movement, possibly due to showroom wear or lighter key action design.

One user noted that the Korg G1 Air in white presents a different aesthetic appeal, potentially mitigating concerns about the control panel's appearance.