QRV02 Headphone Amplifier

SEK400.00
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.

Info here

Quantity
Last items in stock

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

Interesting features:

  1. The pcb fits virtually any single opamp with or without offset trim.
  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. Room for DC removal cap (if you need this).
  5. Crossover distortion reducer for the opamp.
  6. Current limitation inside the feedback loop (choose the value you like)
  7. Local feedback for stable performance (only if necessary)
  8. High quality power supply with large smoothing caps. No transformers on the pcb.
  9. Fits any headphone (except for electrostatic of course).

 

Data sheet

Height
25.4 mm, 1"
Width
142.2 mm, 5.6"
Depth
157.5 mm, 6.2"
Weight
78 g