Configuration: Mono Input: RCA and true balance XLR
Power output Ref 9 V3 / Ref 9 V3SE

Power/Load 8ohm 4ohm 2ohm
Peak Power
(20 msec hold time)325W 650W 1300W
RMS Power175W 335W 335W

Frequency Response: 20 Hz -0.3 dB - 120 kHz -3 dB
THD+N = 0.01%, 1kHz, 1W to 10W, A Weighted.
Input impedance: 22K ohm
Input sensitivity = 252mV, 1W @ 8 Ohm; 2.57V, 100W @ 8 Ohm; 1.81V, 100W @ 4 Ohm
Input sensitivity for maximum power: 3.33V
Gain: 21 db
SNR > 100 db at 100W
Eichmann Cable Pod binding post for spade and banana plug (the plastic cap at the end of the binding post can be removed for connecting a banana plug)
Chassis is made of high-grade anodized brushed aluminum to reduce audio resonance
Dimension : 8.5"W x 16"D x 1.97"H (2.37"H include feet)
Weight : 9 lbs
Worldwide AC voltage (84VAC to 264VAC). No need for AC regulator if the AC voltage falls within the specified range.
AC Fuse: Slow blow, 5A, 250VAC