Rowland: 36K Zin, 26dB (1.41V) or 32dB (0.71V); selectable.
ARC D76 (didn't find specs for D70) : 80k Zin, 1.5V sensitivity
Not an even match. Would require attenuation.
Personally wouldn't passive biamp above 150Hz, although I've heard it done up to 600Hz with moderate success. Surprised that 2.5 kHz 1st order is even an option.
ARC D76 (didn't find specs for D70) : 80k Zin, 1.5V sensitivity
Not an even match. Would require attenuation.
Personally wouldn't passive biamp above 150Hz, although I've heard it done up to 600Hz with moderate success. Surprised that 2.5 kHz 1st order is even an option.