View on Amazon
Product description
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Douk Audio ST-01 PRO 200W Bluetooth Amplifier Merchant Video
Vintage Visuals, Modern Precision
Gold VU meters dance with sound; tubes add warm analog tones in a compact design.
Wireless HD Audio Streaming
Stream CD-quality audio wirelessly—stable, low-latency for phones, tablets & laptops.
Universal Audio Compatibility
Connect via USB DAC, OPT/COAX, RCA, U-disk (FLAC/APE/WAV), or Bluetooth—supports all sources.
Hi-Fi Dynamics, Custom Bass/Treble
Powers 3–8Ω speakers; ±6dB tone controls shape highs and lows to your taste.
Command Your Sound Experience
Adjust volume, inputs, and playbackfrom your couch. No need to approach the unit.
1 Dancing VU & Tubes
2 Bluetooth 5.0 Clarity
3 6-Way Input Hub
4 200W with Tone Control
5 Effortless Remote Control
Cinema Immersion Simplified
Compact powerhouse driving bookshelf/floor speakers. Warm tube sound meets theater-scale dynamics.
Premium Soundworkspace Solution
Hi-Fi clarity on your desk– fits 4.5-inch wide spaces.
Subwoofer AUX Output Ready
Use the 3.5mm AUX out to link active subwoofers. Add deep, multi-channel bass systems.
1 Your Home Theater Heart
2 Audiophile Desktop Oasis
3 Expand to 2.1 Power
1 Front
2 Back
3 Side
4 Top
Technical Specifications
Audio input Bluetooth / USB (PC-USB) / Coaxial / Optical / RCA / U-disk (only ST-01 PRO supported) Audio output Banana speaker jacks / 3.5mm AUX 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 Supported formats of U-disk MP3 / WAV / WMA / FLAC / APE Max capacity of U-disk 64G 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 661g / 1.46lb
What upgrades does the PRO version offer?
The upgraded ST-01 PRO adds U-disk input for lossless formats, adjustable VU meter sensitivity for signal matching, and decorative gold rings for a premium look. Enhances usability and aesthetics.
How does the VU meter improve my setup?
It dynamically dances to music under warm lighting, creating vintage vibes and enhancing room decor. Perfect for immersive HiFi experiences.
Can I customize the sound output?
Yes! Use treble/bass controls (±6dB) and vacuum tubes to warm audio, eliminating digital harshness. Ideal for personalized, sweet-sounding HiFi with deep lows and clear highs.
What speakers work with this amplifier?
Drives all 3-8Ω passive speakers with 200W total power. Includes AUX output for connecting subs or additional amps, enabling easy multi-channel home theater setups.
Which devices connect to its inputs?
Compatible with phones, PCs, TVs, and more via Bluetooth 5.0, USB, coaxial/optical, or RCA. Supports high-res audio up to 192KHz/24Bit for audiophiles.
Douk Audio ST-01 PRO
Douk Audio & Nobsound
Bluetooth Tube Amp
Type:
Bluetooth Phono Amp
2.0/2.1
Channel:
2.0/2.1
BT/RCA/USB/OPT/UDisk
Inputs:
BT/RCA/MM Turntable
Speakers+Active SUB
Outputs:
Speakers+Active SUB
100W x2
Power:
300W x2
Tone Control:
Bluetooth Tube Amp
Type:
Bluetooth Amplifier
2.0/2.1
Channel:
2.0/2.1
BT/RCA/USB/OPT/UDisk
Inputs:
Bluetooth/RCA/Udisk
Speakers+Active SUB
Outputs:
Speakers+Active SUB
100W x2
Power:
160W x2
Tone Control:
Bluetooth Tube Amp
Type:
4-CH Bluetooth Amp
2.0/2.1
Channel:
4.0
BT/RCA/USB/OPT/UDisk
Inputs:
Bluetooth/RCA/Udisk
Speakers+Active SUB
Outputs:
Speakers
100W x2
Power:
50W x4
Tone Control:
Bluetooth Tube Amp
Type:
Amp/Speaker Switch
2.0/2.1
Channel:
2-Way
BT/RCA/USB/OPT/UDisk
Inputs:
Amplifiers
Speakers+Active SUB
Outputs:
Speakers
100W x2
Power:
Max 350W
Tone Control:
Douk Audio ST-01 PLUS 
Douk Audio M1 PRO 
Douk Audio M4 
Douk Audio VU3 PRO 
Full Upgraded Version of ST-01: 1. Supports U-disk input to play lossless formats music. 2. Add sensitivity adjustment of VU meter on its bottom, easy to set and match better with different input signals. 3. Add three decorative golden circles around tubes and VU meter, looks more exquisite and luxury.
Unique and amazing combination: With VU meter into whole in such a mini size, the pointer dancing in the warm light with strong vintage feelings when enjoy HiFi music, 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.
Strong output power and special AUX output: use TI’s classic power amp IC, each channel can output 100W(4Ω) and easily to drive all 3-8Ω passive speakers, adds 3.5mm AUX output easy to connect another amplifier or active speaker / subwoofer to build multiple channel system and enjoy wonderful home theater experience.
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.
