Circuit Topology; Power Output - Emotiva XPA GEN3 User Manual

Circuit Topology

A fully modular audio power amplifier with a high-efficiency switch mode power supply (SMPS),
independent, fully discrete, dual differential, high current, short signal path Class A/B amplifier
modules, Optimized Class H™ power supply topology, and microprocessor-controlled fault
protection.

Power Output

ALL MODELS: Power Output Per Channel
300 watts RMS per channel; 20 Hz - 20 kHz; THD < 0.1%; into 8 Ohms
550 watts RMS per channel; 20 Hz - 20 kHz; THD < 0.2%; into 4 Ohms
800 watts RMS per channel; 20 Hz - 20 kHz; THD < 0.5%; into 2 Ohms
ALL MODELS: FTC Rated Power; 2 Channels Driven; 20 Hz - 20 kHz; THD <0.1%
300 watts RMS per channel; THD < 0.1%; into 8 Ohms (120 VAC line).
490 watts RMS per channel; THD < 0.1%; into 4 Ohms (120 VAC line).
Power Output Per Channel: All Channels Driven; THD <0.1% ; into 8 ohms
XPA Gen3 (two channel):
XPA Gen3 (three channel):
XPA Gen3 (four channel):
XPA Gen3 (five channel):
XPA Gen3 (six channel):
XPA Gen3 (seven channel): 200 watts RMS per channel
Power Bandwidth (at rated power; 8 Ohm load)
20 Hz to 20 kHz (+ / - 0.1 dB).
Broad Band Frequency Response
5 Hz to 80 kHz (+ 0 / - 0.15 dB).
THD + noise
< 0.005%; at 200 watts RMS; 1 kHz; 8 Ohms
Signal to Noise Ratio (8 Ohm load)
> 124 dB; ref FTC rated power; unbalanced input (A-weighted).
> 99 dB; ref 1 watt; unbalanced input (A-weighted).
XPA Gen3
300 watts RMS per channel
275 watts RMS per channel
260 watts RMS per channel
250 watts RMS per channel
225 watts RMS per channel
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