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Douk Audio T3 PRO Mini MM RIAA  Phono Turntable Preamp Line Level Amp HiFi Stereo RCA Valve Tube Desktop Preamplifier

Douk Audio T3 PRO Mini MM RIAA Phono Turntable Preamp Line Level Amp HiFi Stereo RCA Valve Tube Desktop Preamplifier

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Specifications

Brand Name
Douk Audio
High-concerned chemical
None
Maximum Power Per Channel
NO POWER
Origin
Mainland China
Package
Yes
Channels
2 (2.0)
Certification
CE
Model Number
T3 PRO
Type
Phono Pre-Amp
Audio Inputs
AUX, Stereo L/R RCA
Audio Outputs
Stereo L/R RCA, Preamp

Product Description

 
 
 
 
 
Features
  • With MM signal input and 3.5mm AUX input(with priority), can be used as a MM phono preamp and a tube preamp, compatible with many audio devices such as MM record player, phone,TV, MP3 players, CD players, DAC, computers etc. to satisfy different demands.

  • Reasonable curcuit layout and concise wiring to ensure HiFi clear sound with low noise, adopting 2PCS 6A2 vacuum tubes(can be replaced by 6K4 / 6J1 / 6J4 / GE5654 / 6AK5 / 6*1n) to make sound warm, dynamic and sweet, bringing extremely high-quality listening experience.

  • With gain adjustment switch(OFF-39dB-42dB-45dB), convenient to match better with different audio signals, the front panel are machined with wire drawing and frosted technology, looks more fashionable and distinctive.

  • Mini size with exquisite appearance, aluminum alloy chassis with better shielding performance and gold-plated terminals with lossless transmission, perfectly suitable for MM record players and other audio sources.


Parameters
  • Audio input: MM phono / 3.5mm AUX

  • Audio output: stereo RCA

  • Output level: 600mV (3mV 1KHz)

  • SNR:≥98dB

  • Frequency response: RIAA standard

  • THD: 0.1%

  • Working voltage: DC12V

  • Dimensions(L*W*H): 117*95*30mm / 4.61*3.74*1.18 in

  • Net weight: 310g / 0.68lb

  • Package weight: 520g / 1.15lb


Packing List
  • 1*T3 PRO Preamp

  • 2*6A2 Vacuum Tube

  • 1*Power Supply 

  • 1*RCA Cable

  • 1*Manual



Pros & Cons

Pros

  • Versatile MM phono and AUX inputs for multiple devices
  • Tube preamp enhances audio warmth and detail
  • Compact desktop design with reasonable circuit layout
  • HiFi stereo RCA outputs for line level amp use

Cons

  • No power output specs, preamp only
  • Limited to 2-channel stereo
  • Potential tube warm-up time
  • Shipping delays from China possible

Common Questions

What material and build is the Douk Audio T3 PRO Phono Preamp made from?

It features a robust desktop design with valve tube components, MM RIAA phono stage, and HiFi stereo RCA connections.

What are the dimensions and power specs of this mini tube preamplifier?

Compact mini size for desktop use, no specific power per channel as it's a preamp; inputs MM and 3.5mm AUX, outputs RCA.

Is the T3 PRO compatible with turntables and other devices?

Yes, compatible with MM record players, phones, TVs, MP3, CD players, DACs, and computers via MM phono or AUX input.

How to use this HiFi phono turntable preamp?

Connect MM turntable or AUX source to inputs, output to amplifier; switchable as phono preamp or tube preamp for enhanced audio.

What shipping details for Douk Audio T3 PRO from Mainland China?

Packaged with CE certification, ships from China in 5-10 business days, includes all cables needed.

Product information last updated on May 11, 2026