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).
XPA Gen3 Power Per Channel: All Channels Driven; THD <0.1% ; into 8 ohms
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
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
20 Hz to 20 kHz +0/-2 dB
THD + noise
< 0.005%; at 100 watts RMS; 1 kHz; 8 Ohms
Signal to Noise Ratio (8 Ohm load)
> 115 dB; ref FTC rated power; unbalanced input (A-weighted).
> 86 dB; ref 1 watt; unbalanced input (A-weighted).
Minimum Recommended Load Impedance
4 Ohms; which equals one 4 Ohm load or two paralleled 8 Ohm loads.
Damping Factor (8 Ohm load)
Speaker Output Connections
Audiophile grade, gold plated, 5-way binding posts.
High efficiency, audiophile grade, Switch Mode Power Supply (SMPS).
Input Sensitivity (for rated power; 8Ohm load)
Unbalanced (RCA); balanced (XLR); one each per channel, independently selectable.
33 kohms (balanced).
23.5 kohms (unbalanced).
Trigger Input: 5 - 12 V (AC or DC); Trigger Output: 12 VDC; can drive any load up to 120 mA.
Between 100 VAC and 250 VAC @ 50 / 60 Hz (automatically detected).
Front Panel Controls and Indicators
Standby; push button (halo ring changes color to indicate Standby or On).
Status LEDs; one per channel; blue.
Status LEDs change to red to indicate a fault condition.
Rear Panel Controls
AC Power switch; rocker switch (switches AC main power).
Status LEDs switch; disables front panel Status LEDs and dims Standby button halo.
Input selector switches (one per channel); metal toggle switches; select between balanced and unbalanced inputs.
Circuit Breaker; press button to reset circuit breaker.
The XPA Gen3 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions.
17” wide x 8” high x 19” deep (unboxed; including feet).
17” wide x 7” high x 19” deep (unboxed; without feet).
24-1/2” wide x 12” high x 24-3/4” deep (boxed).
XPA four Gen3: 42.5 lbs (unboxed)