All tests un-weighted and 500kHz measurement bandwidth (except SNR).

Frequency response

1Hz – 80kHz, -3dB

Output power

300W rms into 8Ω (24.8 dBW) 
All channels driven*

Harmonic Distortion

<0.002% at 1 kHz balanced 
<0.004% at 1 kHz single ended

Peak Output Voltage

167V peak to peak, 53V rms no load 
156V peak to peak, 48V rms into 8Ω

Input Impedance

50kΩ balanced / single ended

Voltage gain

29dB balanced / single ended

Input level at clipping

2.1V rms balanced / single ended

Intermodulation
Distortion

>90dB below fundamental into 
8Ω balanced / single ended 

>85dB below fundamental into 
4Ω balanced / single ended

Signal to Noise Ratio

-116dB at peak output into 8Ω 
Measurement Bandwidth: 22kHz

Output impedance

0.03Ω @ 1kHz

Standby power
consumption

6W @ 120V; 7W @ 230V

Rated power
consumption

1300W @ 1/8th power into 8Ω

Width

19” (483mm) (including faceplate)

Width

17” (432mm) (excluding faceplate)

Depth

23.625” (569mm) (excluding connectors)

Height

8.75” (221mm)

Gross weight

140lbs (59.5kg)

Net weight

113lbs (51.25kg)

Mains voltage

Specified on rear panel