Crest Audio CPX Series Operating Manual page 13

Specifications
Rated Power @ 120 VAC or 240 VAC
Stereo* Mode
2 Ω, 1 kHz, 1% THD (RMS per channel)
4 Ω, 1 kHz, 1% THD (RMS per channel)
8 Ω, 1 kHz, 1% THD (RMS per channel)
Bridge* Mode (Mono)
8 Ω, 1 kHz, 1% THD (RMS)
4 Ω, 1 kHz, 1% THD (RMS)
Minimum Load Impedance
Maximum RMS Voltage per channel
Frequency Response +0, -2 dB @ 1 W
Stereo mode, both channels driven +0, -2 dB @ 1 W
Hum & Noise
"A" weighted, reference to rated power @ 8 Ω
Crosstalk
@ 1 kHz, at rated output power @ 8 Ω
Input Sensitivity RMS Voltage
@ rated output power, 4 Ω
Input Impedance
Balanced, XLR (pin 2 positive) & TRS 1/4" Jack
Overall System Gain per Channel
Distortion (THD)
Stereo Mode, both channels driven, 20 Hz - 20 kHz, 10 dB, 4 Ω
Slew Rate
Damping Factor 8 Ω, 20 Hz -2 kHz
Stereo Mode, both channels driven, 8 Ω, 20 Hz -2 kHz
Topology
Limiter (GCL - switchable)
Input Connectors
Input
Link
Output Connectors
Stereo Mode
Bridge Mode
Crossover
Switchable per channel
Low Cut
Switchable per channel
Mode Select
Cooling System
Temperature dependent, air flow - back to front
Protection
Amp
CPX 4
800 W
1,600 W
1,005 W
3,200 W
1,600 W
2 Ω
97 V
12 Hz - 35 kHz
> 88 dB
> -55 dB
1.95 V
10 kΩ
40X (+32 dB)
< 0.1%
> 12 V/µs
> 400:1
Class H
Yes
2 x 3-pin XLR - 1/4" Jack (TRS) Combo
2 x 1/4" Jack (TRS) High Out
2 x 4-pin Twist-Lock
1 x 4-pin Twist-Lock
100 Hz (4th order Linkwitz-Riley)
-3 dB @ 40 Hz (12 dB per Octave)
Stereo & Bridge Mode
2 x Two-Speed DC Fan
Full short circuit, open circuit
Over-temp thermal
RF
Stable into any load
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