Introduction

T6PRO is a compact tube amplifier designed by Douk Audio, combining cool design with exceptional performance. Adopting the comnbination of JAN5654 tubes and TPA3255 amp chip, the power output up to 300W for each channel can effortlessly drive 4-8Ω speakers, delivering impressive sound quality. With Bluetooth, 2 groups of stereo RCA and 3.5mm AUX inputs, 3.5mm AUX preamp output besides speaker jacks output, easily to build multi-channel systems. Besides common treble and bass control, super bass low to 20Hz is added to achieve shocking bass effects. A whole piece of cool dark VU meter is used with dual panels and pointers swinging in real-time with audio signal changes, to get both auditory and visual enjoyment.

Features

• Dual VU meter but in one visual dashboard: T6PRO designed with dual cool VU meters but in a whole piece of big board, looks more unique and magnificent. The pointer dynamically swings with changes in the audio signal, combining aesthetic appeal with strong functional features but also helping you adjust the audio volume in real-time to prevent overload and distortion.

• Hybrid design but strong output: T6PRO features JAN5654 tubes working at 100V for the true tube amplification and delivering a warm and rich experience. TPA3255 high-end digital class D amp chip, max power output of per channel can up to 300W and effortlessly drive 4-8Ω speakers. Its compact size makes it suitable for various applications, from bookshelves and desktop setups to home theaters.

• Versatile inputs and preamp output: besides Bluetooth 5.1 supports APTX-HD and LDAC, T6PRO with 3.5mm AUX and 2 groups of stereo RCA inputs, multiple devices can be connected and switched at one time and avoid plugging cables repeatedly. Also features its 3.5mm AUX preamp output, another amplifier and active speaker/subwoofer can be connected to build 2.1 or multi-channel home theater systems.

• Super bass and audiophile-grade components: besides common treble and bass adjustments to custom-tailor your preferred sound, super bass knob low to 20Hz is added to to achieve shocking bass effects. T6PRO adopts QCC5125 Bluetooth chip, Germany WIMA, Japanese ELNA and Rubycon capacitors, professional audio inductors and all-sealed precision potentiometer etc. to deliver exceptional clarity and low distortion.

• Refined craftsmanship and attractive appearance: CNC-machined, customized all-aluminum alloy construction, ensuring both longevity and a luxurious feel; much larger speaker binding post to pass through higher power safely. VU meters to show the volume in real-time, harmoniously combine retro charm with contemporary design, let us experience a HIFI musical journey through time via Douk Audio T6PRO.

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.Default comes with optional 32V/5A and 48V/5A power adapter, if you want higher power output please replace another larger power adapter with high-quality by yourself.
3.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.
4. T6PRO default comes with JAN5654 tubes, can be replaced directly by 6J1, 6J2, 6J3, 6J4, 6J5, 6K4, 6*IN, 6*4N, 6*5N, 5725, 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 rated 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 32V Power Adapter): 2.1kg / 4.63lb
• Package weight (with 48V Power Adapter): 2.4kg / 5.29lb

Packing List

• 1×T6PRO Amplifier
  
• 2×JAN5654 Tube
  
• 1×DC 32V Power Adapter (Optional)
  
• 1×DC 48V Power Adapte(Optional)
  
• 1×Bluetooth Antenna
  
• 1×User Manual