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  • VIDEO
Douk Audio ST-01 PRO 200W Tube Bluetooth AmpDoukAudio
  • Douk Audio ST-01 PRO 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version)
  • To view this video, download

Douk Audio ST-01 PRO 200W Bluetooth Amplifier, 2 Channel Vacuum Tube Power Amp with USB DAC/Coaxial Optical Inputs/VU Meter/Treble Bass Control for Home Theater/Stereo Speakers (Upgrade Version)

4.4 out of 5 stars 383 ratings
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About this item

  • 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.
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Product details

  • Product Dimensions ‏ : ‎ 11.51 x 9.75 x 5.41 cm; 1.33 kg
  • Date First Available ‏ : ‎ Aug. 31 2022
  • Manufacturer ‏ : ‎ Douk Audio
  • Place of Business ‏ : ‎ Room 1329 wangCheng Building;Longhua street， Longhua new district； 51800g shenzhen， Guangdong
  • ASIN ‏ : ‎ B0BBRBWW36
  • Item model number ‏ : ‎ ST-01 PRO
  • Country of origin ‏ : ‎ China
  • 鶹 Rank: #6,581 in Electronics (See Top 100 in Electronics)
  • Customer Reviews:
    4.4 out of 5 stars 383 ratings

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From the brand

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  2. Douk Audio & Nobsound

    Estabilshed in 2013, Douk Audio & Nobsound is created by a group of enthusiastic music fans and professional audio experts.

    We design and make various audio equipments including amplifier, phono preamp, headphone amp, DAC, audio switch and so on.

    Our aim is "Make Hi-Fi Affordable" !

  3. endorsement
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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 Bluetooth Tube Amplifier

Merchant video

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 ±6
System PC-USB supported XP/W7/W8/W10/MAC/ Linux
Frequency response 20-20(±1)
S/N ratio ≥98
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

  • 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.

  • It dynamically dances to music under warm lighting, creating vintage vibes and enhancing room decor. Perfect for immersive HiFi experiences.

  • Yes! Use treble/bass controls (±6) and vacuum tubes to warm audio, eliminating digital harshness. Ideal for personalized, sweet-sounding HiFi with deep lows and clear highs.

  • 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.

  • 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 Tube Amp

2.0/2.1

Channel:

2.0/2.1

BT/RCA/USB/OPT/UDisk

Inputs:

BT/RCA/USB/OPT

Speakers+Active SUB

Outputs:

Speakers+Active SUB

100W x2

Power:

100W 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:

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:

160W x2

Tone Control:

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