QSC Audio CX Series - Manual (Page 18)

17
VII. Specifications (cont.)
CX4 CX4T CX6 CX6T CX12 CX12T
VOLTAGE GAIN
@ direct outputs: 35× (31 dB) 35× (31 dB) 40× (32 dB) 40× (32 dB) 56.5× (35 dB) 56.5× (35 dB)
INPUT SENSITIVITY, VRMS
for rated power, 8 ohms 0.98 0.98 1.03 1.03 1.043 1.043
INPUT IMPEDANCE
10K unbalanced, 20K balanced
CONTROLS
Front: AC Switch
Rear: Parallel/Stereo/Bridge Switch (except CX4, CX4T)
Ch.1 and Ch. 2 Attenuator Knobs (11 detents: 0, -2, -4, -6, -8, -10, -12, -14, -18, -24, off)
FRONT PANEL/INDICATORS (per channel)
PROTECT: Red LED (except CX4, CX4T)
CLIP: Red LED
SIGNAL: Yellow LED (except CX4, CX4T)
POWER: Green LED
REAR PANEL/CONNECTORS (each channel)
Input: Euro-style detachable header
Output: Covered barrier strips
COOLING
2-speed fan, with back-to-front air flow
AMPLIFIER PROTECTION
Output Averaging™ short circuit protection, open circuit, ultrasonic, RF, thermal muting.
Stable into reactive or mismatched loads.
LOAD PROTECTION
Turn-on/turn-off muting, DC-fault load grounding relay with internal fault fuses.
OUTPUT CIRCUIT TYPE
CX4, CX4T, CX6, CX6T: Class AB complementary linear stage
CX12, CX12T:
Class H complementary linear stage, with 2-step high-efficiency circuit
POWER REQUIREMENTS:
100, 120, 220-240 VAC, 50/60 Hz