Hi, I am wondering if anybody has recommendations for I/V conversion op-amps for DACs. I can find a lot of information regarding op-amp recommendations for use in voltage amps and output stages, but little about choosing them for I/V. I am planning on modding a DAC that uses stereo...

Hi, I'm really trying to get hold of the following part in England. Vishay Spectrol 5K cermet multi-turn mini-pot 064W502. Digikey part number SP064W-100K-ND . Does anybody know where I could get them from, or recommend any great places to get parts from here? Thanks for any advice

Hi, Does anybody make a line-out cable for the Sony A800 series DAPs, either commercially or DIY? Thanks for any help

Hi, I've been looking at some solid-state DIY head-amps, and specifically the designs for the PPAv2 and the M^3. They both look very similar. The main difference that I can see is that the M^3 has a MOSFET discrete output buffer and the PPAv2 has a more complicated BJT discrete output buffer...

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Hi there, I have a META42 I built back in 2002. I just replaced an AD8620 with 2x OPA627BP on a Brown Dog adapter and I'm now getting a lot of hiss (source disconnected, volume knob independent). I've also since destroyed the AD8620 so I cannot put it back in for reference. Any quick...