4 ohms

Found this
225 watts RMS per channel into 8 ohm load

350 watts RMS per channel into 4 ohm load

350 watts RMS bridged mono output into 8 ohm load

Frequency Response: 20Hz-20kHz
THD: 0.5%
IM Distortion: 0.5%
S/N ration: 100 dB
Input Impedance: 115 K ohms
Sensitivity: 1.5 V RMS for rated 8 ohm power
Gain: 30 dB
Dimensions: 4.l7"h x 19"W x 14.3"D
Weight: 26 lbs
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That amp will drive anything! Keep in mind that power isn't everything.

Thanks for the info.