AM2.1 is a 2.1 channel output HIFI preamp that can be used with a subwoofer and comes with a built-in QCC3084 Bluetooth receiver module Class A voltage regulator circuit, with a quiet background, rich details, better dynamics, and clear and audible overtones.
All aluminum alloy chassis .Surface oxidation drawing treatment. Class A stabilized power supply+Over large capacitor. High quality operational amplifier lineup, gold-plated operational amplifier mount, supporting subsequent upgrades. QCC3084+PCM5102A Bluetooth 5.4 lossless. This preamp can be used with amplifiers, active speakers, or active subwoofers, and cannot be directly connected to passive speakers for use.
Parameters:
Input voltage: AC110V/220V Standby power consumption: 6W Size: 332 * 62 * 210mm (excluding protruding parts) Weight: 2.7kg Magnification factor: 5x Total harmonic distortion: 0.0005% Signal to noise ratio: 120dB SUB bass output frequency response range: 20-50Hz Left and right audio channels Frequency response: 20Hz-20Khz R+L output frequency response range: 20Hz-20KHz