Appendix B
Specifications
Analog Audio Inputs
One Balanced (XLR) jack per channel
Input Impedance
47 kΩ. Balanced for each phase
Input Sensitivity
2.82V RMS input for 300W into 8 ohms
Gain
27.8 dB
Polarity
Balanced; Pin-2 = Positive, Pin-3 = Negative for Non-Inverting Output
Speaker Outputs
Binding posts 2 per channel
Modes /Process
Standby: Amplifier is ready to be turned on via front panel switch or remote trigger.
Overcurrent, D.C., and/or thermal protection: Amplifier will cycle.
Catastrophic D.C. or output stage failure: Amplifier will shut down.
Power Output
Per Channel, All Channels Driven
8 ohms 4 ohms
20 Hz-20 kHz, < 0.01% THD
300 WRMS
450 WRMS
1 kHz, 0.01% THD, (Watts)
350 WRMS
500 WRMS
1 kHz, 1% THD
360 WRMS
490 WRMS
CEA 2006 1 kHz Burst Power 500 WRMS
750 WRMS
Distortion
THD + N, 20 Hz—20 kHz
0.03%
0.03%
THD + N at 1 kHz, 1W
0.005%
0.005%
Intermodulation Distortion
(SMPTE or Twin-tone)
Less than 0.03%
Frequency Response
+0, -3dB, 5 Hz to 150 kHz, 8 Ω
Damping factor
>600 at 100 Hz;
Signal to noise ratio
125 dB referenced to rated output (A-Weighted)
Slew rate
>60V per microsecond
Crosstalk
> 110 dB
Power Requirements
117V AC; 230V; 50/60 Hz
Power Consumption
Less than 1W x 2 at Standby; 1800W maximum x 2
Trigger Input
3-24 VDC; Steady State
Dimensions (W x H x D)
19” x 9 1/16 x 20 1/4” (483 mm x 222mm x 508 mm)
Add 1 inch (25.4mm) for feet and 1 1/2 inches (38mm) for connectors.
Weight
112 lbs; 51 kG
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