On 02/09/10 17:44, Phil Leigh wrote: > 3) The SB on its own is too high an impedance to activate the un-mute > circuit. I don't know what the output impedance of the SB is, but it's > going to be higher than a pre-amp - maybe 10 times higher. The EC is > expecting to be driven from a low-ish impedance source...
Assuming the SB has an op-amp output circuit, surely it will have a pretty low impedance? I would be surprised if it's higher than a passive preamp. R. -- "Feed that ego and you starve the soul" - Colonel J.D. Wilkes http://www.theshackshakers.com/ _______________________________________________ audiophiles mailing list [email protected] http://lists.slimdevices.com/mailman/listinfo/audiophiles
