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.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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- 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)

- 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)

Product ID: 473216135

Details

Item dimensions L x W x H
4.53 x 3.84 x
Manufacturer
Douk Audio
Maximum Supply Voltage
30 Volts (DC)
Minimum Supply Voltage
18 Volts (DC)
Voltage
18 Volts (DC)

💡Vintage VU meter with sensitivity control

📡Bluetooth 5.0 & multi digital inputs

🔊200W peak power output

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$258.97

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

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Details

Item dimensions L x W x H
4.53 x 3.84 x
Manufacturer
Douk Audio
Maximum Supply Voltage
30 Volts (DC)

Description

🎶 Vintage vibes, modern power — amplify your audio lifestyle!

SEAMLESS CONNECTIVITY - Bluetooth 5.0, USB DAC, coaxial, optical, and RCA inputs ensure flawless compatibility with all your favorite devices—phones, TVs, computers, and more.
TAILOR YOUR SOUNDSCAPE - Dedicated treble and bass knobs let you customize highs and lows for a perfectly balanced, hi-fi listening experience that suits your unique taste.
POWER THAT PACKS A PUNCH - Delivers robust 100W per channel to effortlessly drive 3-8Ω passive speakers, filling your space with rich, room-rocking sound.
EXPAND YOUR AUDIO UNIVERSE - 3.5mm AUX output enables easy connection to additional amps or subwoofers, creating immersive multi-channel home theater or stereo systems.
ANALOG CHARM MEETS MODERN TECH - Dynamic VU meter with adjustable sensitivity adds a warm, vintage glow that visually syncs with your music, elevating your audio setup’s aesthetic.

The Douk Audio ST-01 PRO is a compact yet powerful 2-channel vacuum tube amplifier delivering 100W per channel with versatile digital inputs including Bluetooth 5.0, USB DAC, coaxial, and optical. Featuring a stylish vintage VU meter with adjustable sensitivity and tone controls for bass and treble, it offers audiophiles a warm, customizable sound experience. Its AUX output supports multi-channel expansion, making it ideal for home theater and stereo setups seeking a blend of classic analog charm and modern connectivity.

Specifications

ASIN	B0BBRBWW36
Best Sellers Rank	#18,737 in Electronics ( See Top 100 in Electronics ) #85 in Audio Component Amplifiers
Brand Name	Douk Audio
Customer Reviews	4.4 out of 5 stars 475 Reviews
Item Dimensions	4.53 x 3.84 x 2.13 inches
Item Weight	1.33 Kilograms
Item dimensions L x W x H	4.53 x 3.84 x 2.13 inches
Manufacturer	Douk Audio
Material Type	Glass, Metal, Plastic, Electrical Components
Maximum Supply Voltage	30 Volts (DC)
Minimum Supply Voltage	18 Volts (DC)
Model	ST-01 PRO
Mounting Type	Freestanding
Number of Channels	2
Output Power	100 Watts
Part Number	ST-01 PRO
Specification Met	FCC
Voltage	18 Volts (DC)

Reviews

B**N

12.11.2025

M**G

12.03.2026

A**R

20.02.2025

I**.

6.03.2023

J**K

5.02.2025

M**E

30.01.2026

C**P

28.03.2026

A**R

13.02.2026

E**N

18.10.2025

K**E

23.06.2024

R**N

29.06.2025

B**S

23.05.2023

E**S

15.02.2025

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$258.97

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In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

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