QSC Audio CX Series - Manual (Page 17)

16
VII. Specifications
CX4 CX4T CX6 CX6T CX12 CX12T
POWER OUTPUT
Direct output, watts per channel,
both channels driven
8
Ω
, 20 Hz–20 kHz, 0.1% THD 150 200 400
8
Ω
, 45 Hz–20 kHz, 0.1% THD** 150 200 400
8
Ω
, 1 kHz, 1% THD 170 170 220 220 475 475
4
Ω
, 20 Hz–20 kHz, 0.1% THD 225 300 600
4
Ω
, 45 Hz–20 kHz, 0.1% THD** 225 300 600
4
Ω
, 1 kHz, 1% THD 270 270 350 350 700 700
2
Ω
, 1 kHz, 1% THD* 350 350 450 450 900 900
Isolated outputs, watts per channel,
both channels driven
70V or 100V, 45 Hz–16 kHz, 0.25% THD** 175 250 500
25V, 45 Hz–16 kHz, 0.25% THD** 150 200 400
Direct Outputs, bridged mono
8
Ω
20 Hz–20 kHz, 0.1% THD 450 600 1200
8
Ω
, 45 Hz–20 kHz, 0.1% THD** 450 600 1200
4
Ω
, 1 kHz, 1% THD* 700 700 900 900 1800 1800
Isolated outputs, bridged mono
50V, 45 Hz–16 kHz, 0.25% THD** 300 400 800
140V, 45 Hz–16 kHz, 0.25% THD** 350 500 1000
200V, 45 Hz–16 kHz, 0.25% THD** 350 500 1000
*typical
DISTORTION
SMPTE-IM, less than 0.05%
FREQUENCY RESPONSE**
CX4, CX6, CX12: 20 Hz–20 kHz, ± 0.2 dB
CX4T direct outputs: -3 dB @ 50 Hz, -0.2 dB @ 20 kHz
CX4T isolated outputs: 50 Hz–16 kHz, +0, -3 dB
CX6T, CX12T direct outputs: -3 dB @ 45 Hz, -0.2 dB @ 20 kHz
CX6T, CX12T isolated outputs: 45 Hz–16 kHz, +0, -3 dB
**Low frequency response on “T” versions is limited by 18 dB/octave 45-Hz high-pass filter. Low frequency response
on CX4T versions is limited by 12 dB/octave 50-Hz high-pass filter.
DAMPING FACTOR
200 (@ direct outputs)
OUTPUT REGULATION
100V 1.0 dB 1.0 dB 1.1 dB
70V 1.1 dB 1.1 dB 1.2 dB
25V 2.0 dB 2.0 dB 2.0 dB
NOISE
100 dB below rated output (20 Hz to 20 kHz)