Douk Audio TPA3255 Bluetooth Amplifier 300W x2 VU Meter Phono Preamp for Turntables ST-01 Plus Metal

The Douk Audio ST-01 Plus is a versatile 2-channel TPA3255 Bluetooth amplifier, delivering 300W x2 output. It integrates a turntable phono amplifier and a VU meter, perfect for home theater speakers and MM record players. Crafted with a sleek aluminum alloy shell, it combines elegance with robust performance.

Features:
* Multiple inputs: Bluetooth 5.2, Stereo RCA, and MM phono inputs ensure compatibility with a wide range of audio devices including turntables, phones, computers, tablets, TVs, and CD players.
* Versatile outputs: Besides banana speaker outputs, a 3.5mm AUX output allows connection to another amplifier, active speaker, or subwoofer for 2.1 or multi-channel audio systems.
* High-fidelity audio: Equipped with a TPA3255 amplifier chip, delivering 300W max output per channel to drive most home passive speakers with low distortion. The QCC304X Bluetooth chip supports SBC/APTX/APTX-LL/APTX-HD for high-quality, low-latency wireless streaming.
* Unique design: Features an integrated VU meter in a mini size, adding a retro aesthetic with a dynamically dancing pointer in warm light, serving as a visual aid for real-time audio adjustment.
* User-friendly controls: Enjoy tailored sound with adjustable bass and treble (±6dB). Supports clearing Bluetooth pairing records and offers adjustable VU meter sensitivity for various input signals. Input selection with indicators clearly shows working status.

Parameters:
* Max output power: 300W*2 (4Ω)
* Input sensitivity: Phono: 5mV; RCA: 2V
* THD+N: 0.02%@1KHz
* SNR: ≥107dB
* Frequency response: 20Hz-20KHz (±1dB)
* Working voltage: DC 24-48V
* Dimensions(W*D*H): 115*100*60mm / 4.53*3.94*2.36in