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Douk Audio Bluetooth Tube Amp: 300W x2 TPA3255 2 Channel Stereo Power Amplifier – Dual VU Meters & Super Bass – for Home Theater & Hi-Fi Systems (T6 PRO)
Brand: Douk Audio
Condition: Used
$15908
$17999
-12% Save $2091
Updated: 2 days ago
Description
Hybrid Tube Power — Combines real vacuum tube warmth with high-output Class D efficiency. Two JAN5725 tubes preamp the audio for a rich, mellow tone, while the TPA3255 chip delivers up to 300W×2 to effortlessly drive 4–8Ω passive speakers without distortion. Enjoy room-filling, high-fidelity sound from compact bookshelves to full-size tower speakers.
Dual VU Meter Display — Twin analog VU meters dance to your music in real time, adding a cool retro centerpiece to your setup. The dynamic needles aren’t just for show – they provide a visual readout of volume levels, helping you monitor and adjust the output to prevent overload or clipping. Experience both nostalgic aesthetics and functional feedback as the meters swing with each note.
Bluetooth 5.1 & Versatile Inputs — Stream music wirelessly with aptX-HD & LDAC support for near-lossless audio quality over Bluetooth. The T6PRO also offers multiple wired inputs: a 3.5mm AUX and two RCA line inputs let you connect PC, TV, CD player and more simultaneously without swapping cables. Plus, a 3.5mm pre-out is provided to hook up a powered subwoofer or another amplifier – expand easily to a 2.1-channel system or drive active speakers for home theater flexibility.
Super Bass & Audiophile Components — Fine-tune your sound with dedicated tone controls. In addition to separate treble and bass knobs, a unique super bass knob (boosts frequencies down to 20Hz) lets you dial in extra deep, shaking bass for movies and EDM. Internally, the T6PRO is built with high-end audio parts – a Qualcomm QCC5125 Bluetooth chipset, German WIMA and Japanese ELNA/Rubycon capacitors, precision resistors and inductors – ensuring clear, low-distortion audio and a wide frequency response for discerning listeners.
Premium Build & Retro Style — Crafted with a CNC-machined aluminum alloy chassis, this amplifier exudes durability and luxury. Oversized, gold-plated speaker binding posts provide secure, low-loss connections and safely handle the high power output. The compact design fits easily on a desk or shelf, while its blend of glowing vacuum tubes, sleek metal casing, and the vintage VU meter panel makes the T6PRO a conversation piece in any setup. It’s a modern Hi-Fi amp with classic charm, perfect for home audio enthusiasts and vacuum tube lovers alike.
Warm tips:
1. The 3.5mm AUX output is pre-amplified, its output level and the speaker jacks output are controlled by the main volume synchronously.
2. There are two sensitivity adjustments for VU meters on the side panel of T6PRO, one is responsible for the left channel and the other is for the right.
3. T6PRO default comes with JAN5725 tubes, can be replaced directly by 6J1, 6J2, 6J3, 6J4, 6J5, 6K4, 6*IN, 6*4N, 6*5N, 5654, 6AK5, EF95, 6BA6, 403B etc.
Parameters:
* Brand: Douk Audio
* Model: T6PRO
* Audio input: Bluetooth 5.1 / 2 groups of stereo RCA / 3.5mm AUX
* Audio output: banana speaker jacks / 3.5mm AUX
* Bluetooth version: QCC5125 (support APTX/APTX-HD/LDAC)
* Sampling rate BT supported: 24bit/96Khz
* Max output power: 300Wx2 (@4Ω)
* Matched speaker impedance: 4-8Ω
* Tone control range / center frequency:
Treble: ±8dB / 10KHz
Bass: ±6dB / 200Hz
Super bass: ±10dB / 20Hz
* Frequency response: 20Hz-20KHz (±1dB)
* Input sensitivity: 0.775V / 0dBFS
* Max output level of AUX: 3V
* THD: 0.01%
* SNR: ≥102dB
* Working voltage: DC 24-48V
* Dimensions (W*D*H): 140*165*69mm / 5.51*6.50*2.72in
* Package dimensions (W*D*H): 250*228*110mm / 9.84*8.98*4.33in
* Net weight: 1.4kg / 3.09lb
* Package weight (with 48V Power Adapter): 2.4kg / 5.29lb
Packing List:
* T6PRO Amplifier ×1
* JAN5725 Tube ×2
* DC 48V Power Adapter ×1
* Bluetooth Antenna ×1
* User Manual ×1
1. The 3.5mm AUX output is pre-amplified, its output level and the speaker jacks output are controlled by the main volume synchronously.
2. There are two sensitivity adjustments for VU meters on the side panel of T6PRO, one is responsible for the left channel and the other is for the right.
3. T6PRO default comes with JAN5725 tubes, can be replaced directly by 6J1, 6J2, 6J3, 6J4, 6J5, 6K4, 6*IN, 6*4N, 6*5N, 5654, 6AK5, EF95, 6BA6, 403B etc.
Parameters:
* Brand: Douk Audio
* Model: T6PRO
* Audio input: Bluetooth 5.1 / 2 groups of stereo RCA / 3.5mm AUX
* Audio output: banana speaker jacks / 3.5mm AUX
* Bluetooth version: QCC5125 (support APTX/APTX-HD/LDAC)
* Sampling rate BT supported: 24bit/96Khz
* Max output power: 300Wx2 (@4Ω)
* Matched speaker impedance: 4-8Ω
* Tone control range / center frequency:
Treble: ±8dB / 10KHz
Bass: ±6dB / 200Hz
Super bass: ±10dB / 20Hz
* Frequency response: 20Hz-20KHz (±1dB)
* Input sensitivity: 0.775V / 0dBFS
* Max output level of AUX: 3V
* THD: 0.01%
* SNR: ≥102dB
* Working voltage: DC 24-48V
* Dimensions (W*D*H): 140*165*69mm / 5.51*6.50*2.72in
* Package dimensions (W*D*H): 250*228*110mm / 9.84*8.98*4.33in
* Net weight: 1.4kg / 3.09lb
* Package weight (with 48V Power Adapter): 2.4kg / 5.29lb
Packing List:
* T6PRO Amplifier ×1
* JAN5725 Tube ×2
* DC 48V Power Adapter ×1
* Bluetooth Antenna ×1
* User Manual ×1
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Product Details
- SKU:
- awhd-us-b0fp2zts26
- Model:
- SUC-T6-PRO-48V-US
- Country:
- US
- ASIN:
- B0FP2ZTS26
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Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $21 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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