QRV09 Headphone Amplifier
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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.
- The pcb fits virtually any single opamp
- Room for good coupling caps (if you must or like).
- Input LP-filter if you have problems with RF interference (you should have a filter though).
- High speed and high performance SMD current feedback amp as output stage.
- No global feedback.
- High quality power supply with large smoothing caps and transformers on the pcb.
- Separate voltage regulators for each channel.
- Fits any headphone.
- 25.4 mm, 1"
- 99 mm, 3.9"
- 159 mm, 6.26"
- 55 g