Douk Audio PLUS Digital Amplifier HiFi Bluetooth TPA3255 MM Phono Equalizer VU Meter Turntable Audio Stereo Amplifier ST-01

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ----------------------------------------------------------------------

Multifunctional and High Compatibility: Bluetooth 5.2/RCA/MM fin input makes it compatible with most audio devices such as turntables, smartphones, computers, tablets, TVs, CD players, etc. In addition to the banana speaker output, a 3.5mm AUX output is added to build a 2.1 or multi-channel audio system. Adopting TPA3255 amplifier chip, the maximum output of each channel can reach 300W, driving most home passive speakers, providing excellent sound quality with low distortion rate. QCC304X Bluetooth chip supports SBC/APTX/APTX-LL/APTX-HD, etc., ensuring high quality, low-latency wireless audio streaming while ensuring efficient power usage and stable connectivity. The ST-01 PLUS amplifier and VU meter are integrated into a compact size with a retro feel. Dancing hands in warm light dynamically decorate your audio system and provide a visual aid for real-time audio adjustments. Enjoy customized sounds with adjustable bass and treble. ST-01 PLUS also supports clearing Bluetooth pairing records. The sensitivity of the VU meter can also be adjusted to suit different input signals. Input selection and indicators clearly show real-time operating status. Constructed with a slim aluminum alloy shell, it exudes elegance and strength. The sleek exterior not only enhances visual appeal, but also ensures sustainable quality and reflects the perfect marriage of form and function in high-fidelity audio design. Product information Parameters: - Audio input: Bluetooth 5.2/Stereo RCA/MM Fin - Audio output: Banana speaker jack/3.5mm AUX - MAX output power: 300W*2 (4Ω) - Input sensitivity: Fin: 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: 115*100*60mm/4.53*3.94*2.36in - Package dimensions: 295*205*90mm/11.61*8.07*3.54in - Net Weight: 673g/1.48lb - Package Weight: 1.40kg/3.09lb Package Contents: - 1* ST-01 PLUS Digital Power Amplifier - 1* DC 32V/5A Power Adapter - 1* Bluetooth Antenna