Specifications - QSC CXD8.4Q User Manual

Specifications

Channel Configuration
8 Independent Channels
A, B, C, D, E, F, G, H
2 Channels Combined in BTL Bridge
A+B or C+D or E+F or G+H
Doubles Voltage
2 Channels Combined in Parallel
AB or CD or EF or GH
Doubles Current
3CH Combined in Parallel
ABC or EFG
Triples Current
4CH Combined in Bridged/Parallel
AB+CD
Doubles Current and Voltage
4CH Combined in Parallel
ABCD or EFGH
Quadruples Current
Typical distortion
8Ω
4Ω
Maximum distortion
4Ω - 8Ω
Frequency response (8Ω)
Noise
Unweighted output muted
Weighted output muted
Gain (1.2V setting)
Damping factor
Input impedance
Input Sensitivity
Continuously variable:
Controls and indicators (front)
Controls and indicators (rear)
Input connectors
Output connectors
Amplifier and load protection
AC power input
A-TD-001522-01
CXD8.4Q / CXD8.4Qn
Max Power 1
70 V 500 W
100 V 500 W
8Ω 500 W
4Ω 500 W
2Ω 500 W
8Ω 1000 W
3
4Ω NR
4
2Ω NR
4
8Ω 1000 W
1000 W
4Ω
3
1000 W
2Ω
3
8Ω 1000 W
4Ω 1500 W
2Ω 1500 W
8Ω 2000 W
3
4Ω 2000 W
3
2Ω NR
4
8Ω 1200 W
4Ω 2000 W
2000 W
2Ω
3
CXD8.4Q / CXD8.4Qn
0.02 – 0.05%
0.04 – 0.1%
1.0%
20 Hz – 20 kHz +/- 0.3 dB
>101 dB
>104 dB
35.4 dB
>100
>8k balanced and >4k unbalanced
Vrms
dBu
dBv
Power • Channel MUTE Buttons • Channel SELECT Buttons • Channel Input Signal and CLIP LED Indicators •
Channel Output and LIMIT LED Meters • NEXT, PREV, ID Buttons • Control Knob • Reset Button
AC Power Disconnect (IEC Power cord and/or AC Power switch)
3-pin Phoenix
8-pin Phoenix Speaker
Short circuit • open circuit • thermal • RF protection • On/Off muting • DC fault shutdown • active inrush limiting
Universal input power supply with active power factor correction 100 - 240 VAC, 50 - 60 Hz
14
Continuous 2 Max Power
300 W
300 W
300 W
300 W
300 W
600 W 2000 W
3
NR
4
NR
4
600 W
600 W 1800 W
3
600 W 2000 W
3
900 W
900 W
900 W
1200 W 3600 W
3
1200 W 4500 W
3
NR
4
1200 W
1200 W
1200 W 4000 W
3
1.23mV to 17.35V
-56 to 27
-58.2 to 24.8
CXD8.8Q / CXD8.8Qn
1 Continuous
850 W 600 W
850 W 600 W
850 W 600 W
1000 W 600 W
600 W 300 W
1200 W
3 3
NR NR
4 4
NR NR
4 4
1100 W 1100 W
1200 W
3 3
600 W
3 3
1100 W 1100 W
1800 W 1800 W
2800 W 1800 W
2400 W
3 3
2400 W
3 3
NR NR
4 4
1200 W 1200 W
2200 W 2200 W
2400 W
3 3
CXD8.8Q / CXD8.8Qn
0.02 – 0.05%
0.04 – 0.1%
1.0%
20 Hz – 20 kHz +/- 0.3 dB
>101 dB
>104 dB
38.4 dB
>100
>8k balanced and >4k unbalanced
Vrms 1.23mV to 17.35V
dBu -56 to 27
dBv -58.2 to 24.8
2