Douk Audio ST-01 200W Bluetooth Amplifier
The Douk Audio ST-01 200W Bluetooth Amplifier is a powerful and versatile amplifier that is perfect for home theater and stereo speakers. With its upgraded version, it has fixed the possible Bluetooth audio delay issue, ensuring stable and high-quality audio transmission. This amplifier adopts TI's classic power amp IC, which can offer 100W*2 @ 4 ohm, making it suitable for most 3~8 ohm passive speakers.
The ST-01 features multiple digital audio inputs, including Bluetooth 5.0, USB, Coaxial, Optical, and stereo RCA inputs. It also supports PC-USB, which enables mobile phones with OTG functions to connect. This amplifier has a retro vacuum tube that can offer a warm tube sound, and it can be replaced by various other vacuum tubes.
The ST-01 has a classic VU meter design that gives it a vintage feel, and its tone control panel includes a power switch, input switch, and volume knob. It also has treble and bass tone control, allowing you to customize your sound. This amplifier comes with a convenient remote control that has rich functions like play/pause, vol+/-, input switch, prev/next, etc.
The Douk Audio ST-01 has a max output power of 100W+100W (4Ω) and a matched impedance of 3-8Ω. It supports a sampling rate of 96KHz/24Bit(USB), 48KHz/24Bit(Bluetooth), 192KHz/24Bit(COAX/OPT), and has a frequency response of 20Hz-20kHz(±1dB). Its S/N ratio is ≥98dB, and its THD is 0.07%. This amplifier has a working voltage of DC 18-30V and comes in a compact size of 115*98*54mm / 4.53*3.86*2.13
$129.99 
Brand: Douk Audio
Model Number: ST 1
Review
The Douk Audio ST-01 200W Bluetooth Amplifier is a highly praised product among users. It has been upgraded to fix possible Bluetooth audio delay issues and all inventories are new. The amplifier offers strong output power with TI's classic power amp IC and can offer 100W*2 @ 4 ohm, making it suitable for most 3~8 ohm passive speakers. The Bluetooth 5.0 ensures stable and high-quality audio transmission, and the multiple digital audio inputs support Bluetooth 5.0 / USB / Coaxial / Optical / stereo RCA inputs. The retro vacuum tube offers a warm tube sound and can be replaced by various other tubes. The classic VU meter design adds a vintage touch to the amplifier, and the tone control panel with treble and bass knobs allows for customizable sound styles. The convenient remote control offers various functions like play/pause, vol +/-, input switch, prev/next, and the aluminum alloy case adds a unique and cool design to any desktop space. However, some users have reported a clicking issue and the volume control does not have any numbers or stop points.Pros:
- Strong output power with TI's classic power amp IC
- Bluetooth 5.0 ensures stable and high-quality audio transmission
- Multiple digital audio inputs support various devices
- Retro vacuum tube offers warm tube sound
- Classic VU meter design adds a vintage touch
- Tone control panel with treble and bass knobs allows for customizable sound styles
- Convenient remote control with various functions
- Aluminum alloy case adds a unique and cool design
Cons:
- Clicking issue reported by some users
- Volume control does not have any numbers or stop points
As an AI product expert, I would recommend the Douk Audio ST-01 200W Bluetooth Amplifier to those looking for a compact and powerful amplifier with various digital audio inputs and vintage design. However, potential buyers should be aware of the clicking issue and the volume control not having any numbers or stop points.
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FAQ
Q: What is the output power of the Douk Audio ST-01 amplifier?A: The Douk Audio ST-01 amplifier can offer 100W*2 @ 4 ohm and suits most 3~8 ohm passive speakers.
Q: What are the digital audio inputs supported by this amplifier?
A: The Douk Audio ST-01 amplifier supports Bluetooth 5.0 / USB / Coaxial / Optical / stereo RCA inputs, making it compatible with most audio devices such as phones, computers, tablets, TVs, CD players, etc.
Q: Can this amplifier be used to build a multi-channel system?
A: Yes, the Douk Audio ST-01 amplifier comes with a 3.5mm AUX output that can be used to build a 2.1-CH system (active speaker / active subwoofer) or multi-channel system (another amplifier).
Q: Does this amplifier have tone control?
A: Yes, the Douk Audio ST-01 amplifier has treble and bass tone control knobs to adjust one's own preferable sound styles.
Q: Does this amplifier come with a remote control?
A: Yes, the Douk Audio ST-01 amplifier comes with a convenient remote control with rich functions like play/pause, vol +/-, input switch, prev/next, etc.
Q: What is the weight and dimensions of this amplifier?
A: The Douk Audio ST-01 amplifier weighs 634g / 1.40lb and its dimensions are W*D*H = 115*98*54mm / 4.53*3.86*2.13in.
Q: Can this amplifier work with a turntable if a preamp is used?
A: Yes, the Douk Audio ST-01 amplifier can work with a turntable if you add a phono preamp between them.
Q: Is the line out variable with the volume or is it fixed output?
A: The line out on the Douk Audio ST-01 amplifier is variable with the volume.
Q: Does this amplifier come with a replacement remote control?
A: No, the Douk Audio ST-01 amplifier does not come with a replacement remote control.
Q: What is the voltage required for this amplifier?
A: The Douk Audio ST-01 amplifier requires DC 18-30V.
Q: Does this amplifier make a clicking noise?
A: Some users have reported that this amplifier makes a clicking noise when switching inputs, but it does not bother them much.
Specifications
| Brand | Douk Audio |
| Manufacturer | Douk Audio |
| Model Number | ST 1 |
| Category | Electronics > Home Audio > Home Theater > Receivers & Amplifiers > Amplifiers |
| Package Dimensions | 11.5 x 9 x 3.4 inches |
| Item Weight | 2.74 pounds |
| ASIN | B09FPTJ6XD |
| Item model number | ST 1 |
| Customer Reviews | 4.4 out of 5 stars 229 ratings 4.4 out of 5 stars |
| Best Sellers Rank | #20,003 in Electronics |
| Date First Available | September 8, 2021 |
| Voltage | 30 Volts |
| Number of Channels | 2 |
| Weight | 2.74 pounds |
| First Available | September 8, 2021 |
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