Special Features

Bluetooth Phono Amplifier System: Combines Bluetooth 5.2 streaming with MM phono and RCA inputs, enabling seamless connection from turntables, phones, PCs and TVs into one integrated HiFi setup.
TPA3255 High Power Output: Delivers up to 300W per channel at 4Ω with low distortion, easily driving bookshelf or floorstanding speakers with clean, dynamic and controlled sound.
VU Meter Visual Feedback: Built-in analog VU meter provides real-time signal monitoring while adding a retro aesthetic, helping users fine-tune volume levels with visual precision.
AUX Output for Expansion: 3.5mm line out allows connection to active speakers, subwoofers or external amplifiers, supporting flexible 2.1 or multi-device audio system building.
Aluminum Compact Desktop Design: CNC aluminum chassis ensures durability and heat dissipation, while compact size fits desktop HiFi, gaming or home audio environments with a premium look.

Description

Parameters:
* Audio inputs: Bluetooth 5.2/Stereo RCA/MM phono
* Audio outputs: banana speaker jacks/3.5mm AUX
* Max output power: 300W*2 (4Ω)
* Input sensitivity: Phono: 5mV RCA: 2V
* Bass&treble adjustment range: ±6dB
* THD+N: 0.02%@1KHz
* SNR: ≥107dB
* Frequency response: 20Hz-20KHz (±1dB)
* AUX rated output level: 2V
* Working voltage: DC 24-48V
* Dimensions(W*D*H): 115*100*60mm/4.53*3.94*2.36in
* Package dimensions(W*D*H): 295*205*90mm/11.61*8.07*3.54in
* Net weight: 673g/1.48lb
* Package weight: 1.40kg/3.09lb

Packing List:
* ST-01 PLUS Amplifier ×1
* DC 32V/5A Power Adapter ×1
* Bluetooth Antenna ×1

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DoukAudio Bluetooth Amplifier Phono Amp: TPA3255 Stereo Power Amp with VU Meter AUX Out for Turntable Home Audio System Aluminum Desktop Amp for Audiophiles (ST-01 Plus)

Special Features

Description

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