QSC Audio CX Series Manuale Utente
16
VII. Specifications
CX4
CX4T
CX6
CX6T
CX12
CX12T
POWER OUTPUT
Direct output, watts per channel,
both channels driven
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
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.
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)