Thanks! I did find this information on the S&B page as well.
I guess it is better to use a volume setting closer to unity gain (-8 or -12dB usually) with the 6dB switch off then to keep it on with a lower setting.
With a source Zout of around 30 and amp Zin of 100K, you might say I have "impedance differential" to spare, but still..
Some say that they prefer the trannies with the extra gain, which is probably a little strange.
I guess it is better to use a volume setting closer to unity gain (-8 or -12dB usually) with the 6dB switch off then to keep it on with a lower setting.
With a source Zout of around 30 and amp Zin of 100K, you might say I have "impedance differential" to spare, but still..
Some say that they prefer the trannies with the extra gain, which is probably a little strange.