Audio Digital HiFi Bluetooth 5.0 Vacuum Tube Amplifier USB DAC Stereo Receiver

Description

Features
Unique and amazing combination: integrated ST-01 amplifier with VU meter into whole in such a mini size, when enjoy HiFi music, the pointer dancing in the warm light with strong vintage feelings, dynamically decorates the audio system space.
HiFi clear sound with tone control: resonable circuit and concise wiring, adopts vacuum tubes to soften the sound and filter out the digital feelings, sounds warm and sweet without noise. Also with treble and bass knobs to adjust one's own preferable sound styles, presents HiFi music with rousing highs and deep lows
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Strong output power and low frequency output: use TI's amp IC TPA3221, each channel can output 100W(4Ω), match perfectly and easily to drive all 3-8Ω passive speakers, adds a low frequency output easy to connect active speakers and build 2.1 channel system, the bass effects is greatly enhanced.
With multiple digital audio inputs: Bluetooth 5.0 / USB / Coaxial / Optical / stereo RCA, compatible with most audio device such as phones, computers, tablets, TVs, TV, CD players etc. The perfect combination of DAC and amplifier, very suitale for audiophiles who have various audio devices.
Practical funtions to simplify use: with full-function remote control, all settings can be achieved from the distance; with input selection and indicators, clearly to show the working status in real time; aluminum alloy case is specially designed, cool and unique to decorate your desktop space.
Warm tips:
1. PC-USB input also supports mobile phones that with OTG functions, but Android system needs OTG cable and IOS system needs camera kit, please prepare by yourself.
2. Pluggable tube socket, default 6K4 vacuum tubes, can be replaced by 6J1 / 6J2 / 6*1n / 5654 / 6J4 / 6J5 / 6K5 / 6A2 etc.
Parameters
Brand: Douk Audio
Model: ST-01
Audio input: Bluetooth / USB / Coaxial / Optical / RCA
Audio output: Banana speaker jacks / Low frequency out
Max output power: 100W+100W (4Ω)
Matched impedance: 3-8Ω
Sampling rate supported:
USB input: 96KHz/24Bit
Bluetooth input: 48KHz/24Bit
COAX/OPT inputs: 192KHz/24Bit
Treble / Bass adjustment range: ±6dB
System PC-USB supported: XP/W7/W8/W10/MAC/ Linux
Frequency response: 20Hz-20kHz(±1dB)
S/N ratio: ≥98dB
THD: 0.07%
Working voltage: DC 18-30V
Dimensions(W*D*H): 115*98*54mm / 4.53*3.86*2.13in
Net weight: 634g / 1.40lb
Package weight: 1.4kg / 3.09lb
Packing List
1*ST-01 Amplifier
1*DC 24V Power Adapter
1*Bluetooth Antenna
1*User Manual
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bronushop team