Topping has released the KB22, a hybrid device combining a 75% mechanical keyboard with a professional audio interface. The unit is priced at ¥1299 and features a chassis constructed from aluminum alloy and ABS plastic.
The keyboard component utilizes a gasket-mounted structure with hot-swappable switches, VIA key remapping support, and ARGB backlighting. It also includes a 1.46-inch display, a control knob, an independent OTG port, and a USB-A hub for peripheral connectivity.
The audio interface section provides a DAC with a 126dB dynamic range and an ADC with 119dB. It supports 32bit/384kHz resolution and DSD256 formats, featuring a THD+N of less than -117dB and a microphone preamp with 88dB gain.
The integrated headphone amplifier offers an output power of 1100mW at 32Ω with an impedance of 0.2Ω, capable of driving headphones ranging from 16Ω to 600Ω. The device operates using dedicated ASIO drivers.
