QRV09 Headphone Amplifier

Tax included Normally within 24 hours plus the shipping time.

A headphone amplifier for high demands. The pcb has two layers. It's an unpopulated pcb. As a service you can have the TPA6120a soldered by me.

Info here

Amplifier chip
Delivery normally within 24 hours. If it's longer a message will be sent.


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Delivery policy: See link at the bottom of the page.


Return policy: See link at the bottom of this page.


Interesting features:

  1. The pcb fits virtually any single opamp
  2. Room for good coupling caps (if you must or like).
  3. Input LP-filter if you have problems with RF interference (you should have a filter though).
  4. High speed and high performance SMD current feedback amp as output stage.
  5. No global feedback.
  6. High quality power supply with large smoothing caps and transformers on the pcb.
  7. Separate voltage regulators for each channel.
  8. Fits any headphone.

Data sheet

25.4 mm, 1"
99 mm, 3.9"
159 mm, 6.26"
55 g