QSC Audio 8 ohm capable) user manual Specifications 2-Channel Low-ImpedanceModels

Specifications 2-Channel Low-Impedance Models

EN

OUTPUT POWER (Watts)

20 - 20k Hz, 0.03% THD, 8 Ohms/Ch.

20 - 20k Hz, 0.05% THD, 4 Ohms/Ch.

1k Hz, 1.0% THD (EIA), 8 Ohms/Ch.

1k Hz, 1.0% THD (EIA), 4 Ohms/Ch.

1k Hz, 1.0% THD (EIA), 2 Ohms/Ch.

Bridge Mono, 20 - 20k Hz, 0.1% THD, 16 Ohms Bridge Mono, 20 - 20k Hz, 0.1% THD, 8 Ohms Bridge Mono, 1k Hz, 1.0% THD, 8 Ohms Bridge Mono, 1k Hz, 1.0% THD, 4 Ohms

DISTORTION, SMPTE-IM

FREQUENCY RESPONSE

SIGNAL to NOISE, unweighted, 20 - 20k Hz

VOLTAGE GAIN

INPUT SENSITIVITY, Vrms

for rated power into 8 Ohms for rated power into 4 Ohms

OUTPUT CIRCUIT TYPE

INPUT IMPEDANCE

DYNAMIC HEADROOM

DAMPING FACTOR

AMPLIFIER PROTECTION

COOLING

CONTROLSFront:

Back:

LED INDICATORS
CONNECTORS	Input:
	Output:
	Other:
LOAD PROTECTION
POWER REQUIREMENTS
DIMENSIONS
WEIGHT

CX302	CX502	CX702	CX902	CX1102
200	300	425	550	700
325	500	700	900	1100
215	325	475	625
375	550	825	1050
600	800	1200	1500	1700
400	600	850	1100	1400
700	1000	1500	2000
1200	1600	2400	3000	3400
<0.01%	<0.01%	<0.02%	<0.02%	<0.02%

20 - 20k Hz, ±0.2dB at 10dB below rated output power, all models (-3dB points: 8 Hz and 100 kHz)

-106 dB	-107 dB	-106 dB	-104 dB	-106 dB
31.5x (30dB)	40.0x (32dB)	50.5x (34dB)	56.6x (35dB)	56.6x (35dB)
1.26 (+4.2dBu)	1.23 (+4.0dBu)	1.16 (+3.5dBu)	1.17 (+3.6dBu)	1.35 (+4.8dBu)
1.14 (+3.4dBu)	1.12 (+3.2dBu)	1.05 (+2.6dBu)	1.06 (+2.7dBu)	1.17 (+3.6dBu)
AB	AB	H	H	H

6k ohms unbalanced, 12k ohms balanced, all models

2 dB at 4 Ohms, all models

>500 at 8 Ohms, all models

Short circuit, open circuit, thermal, ultrasonic and RF protection. Stable into reactive or mismatched loads

Continuously variable speed fan; back-to-front air flow through heat sink tunnel

AC POWER switch, gain controls (1 control per channel, 21 detents)

10-position DIP switch with Clip Limiter (1 per Ch.), LF Filter on/off (1 per Ch.)

LF filter select: 33 or 50 Hz (1 per Ch.), Stereo/Parallel/Bridge mode selection switches

POWER (green, 1 each), SIGNAL, -10dB, -20dB (green, 1 each per Ch.), CLIP (red, 1 each per channel), BRDG and PAR (yellow, 1 each)

3-pin terminal blocks ("euro" or "Phoenix" type) and XLRs (pin 2 positive) barrier strip connectors with protective shroud

QSC DataPort connector (supports full “V1”feature set)

Turn-on/turnoff muting, AC coupling (DC fault blocking), Clip limiting.

Refer to rear panel serial number label. Configured at factory for 100, 120 or 220-240 VAC, 50- 60 Hz.

19.0" (48.3 cm) W, 3.5" (8.9 cm) H, 14" (35.6 cm) D (from front mounting rails, including rear support ears)

21 pounds (9.5 kg) net; 27 pounds (12.3 kg) shipping

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

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