Art,
The Eq.band you're referring to is 150 hz.As far as comparing the two preamps.The C46 even without the Eq.feature is sonically far superior to the C15.One of the main reasons is it's fully balanced,and best used with balanced cables.Mine is used with a MC352 power amp,and they are both keepers.A C42 is an identical unit except fpr the display and bulb type back lighting.Find a used one and save some money.Mac amps offer a great combo.
Dennis
The Eq.band you're referring to is 150 hz.As far as comparing the two preamps.The C46 even without the Eq.feature is sonically far superior to the C15.One of the main reasons is it's fully balanced,and best used with balanced cables.Mine is used with a MC352 power amp,and they are both keepers.A C42 is an identical unit except fpr the display and bulb type back lighting.Find a used one and save some money.Mac amps offer a great combo.
Dennis