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PA-10 Tube Headphone/Pre amplifier

[Description] [Features] [Specifications] [Reviews] [Bi-amp] [Bias Setup] [Download] [Comparison] [Gallery] [Video] [FAQ] [Buy Now]


Trends PA-10 Tube Headphone/Pre Amplifier is an innovative audio product and provides all functions of headphone amplifier and pre-amplifier. It includes the innovative circuit design of low voltage hybrid (tube/transistor) pre-amp to provide audiophile quality sound, compact size, and easy/safe DIYer accessibility - pure class-A circuit to provide the best sound performance and have fun tube rolling with this fantastic headphone/Pre amplifier.

Trends PA-10 Tube Headphone/Pre Amplifier supports both 6DJ8/6922 series and 12AU7 series tubes by simply switching the jumpers. you can easily change their both series tubes to enjoy the fun.

Trends PA-10.1D Tube Headphone/Pre Amplifier (Two Outputs)
There are two products for PA-10.1D Tube Headphone/Pre Amplifier.

1. Trends PA-10.1D SE Tube Headphone/Pre Amplifier (6DJ8/6922 series )
2. Trends PA-10.1D GE Tube Headphone/Pre Amplifier (12AU7 series)

Trends PA-10 Tube Headphone/Pre Amplifier(Single Output)
There are three products for PA-10 Tube Headphone/Pre Amplifier

1.Trends PA-10 Tube Headphone/Pre Amplifier (6DJ8/6922 series )

2.Trends PA-10 SE Tube Headphone/Pre Amplifier (6DJ8/6922 series)

3.Trends PA-10 GE Tube Headphone/Pre Amplifier(12AU7 series)

Your right partner for the high-impedance headphones!

The tube-based headphone amplifier gives you the best results for a quality listening experience. Here's what industry experts are saying Trends PA-10 Tube Headphone amp. with different headphones:

. Sennheiser HD 580s Koss PRO/4AAA BeyerDynamic DT770 Pros AKG K240
Frequency Response 12 - 38,000 Hz 10-25,000 Hz 5 – 35,000 Hz 15 -25,000 Hz
Impedance 300 ohms 250 Ohms 250 Ohms 55 ohms
Sensitivity 97dB SPL 98dB SPL 96dB SPL 91dB SPL
Distortion <0.1% Total <0.1% Total 0.1% Total <0.1% Total
"bold, luxurious sound"

"solid percussion and rich cellos and double basses."


"music sounded very nice"

Tube Audio Hints & Tips

  • Try to have a soft work area in case you drop the tube.
  • Use cloth glove or baggie to hold the tubes, wipe off any fingerprints on glass portion of tube with a soft cloth. Fingerprints can lead to premature tube failure
  • Try not put excess force on the glass of the tube this can (rarely) cause the seal between the glass and base to leak the vacuum.
  • Do not leave Trends PA-10 unattended for long lengths of time during the 22 hour initial burn-in
  • The sound of Trends PA-10 will open up after about 5 minutes of warm-up. At least half an hour of warm-up, if you are doing some audiophile listening
  • Always wait at least 5 minutes prior to turning Trends PA-10 back on after turning it off.


- PA-10 SE and PA-10 GE use the same body.
- PA-10.1D SE and PA-10.1D GE use the same body.
- Only use supplied power supply or Trends PW-10 Power Supply Unit.