QSC Audio CXD4.5 Car Amplifier User Manual


 
28
EN EN
TD-000367-00-A
Specifications
CXD4.2 CXD4.3 CXD4.5
4 Ch. Continuous
1
8
4
2
400 Watts
400 Watts
325 Watts
625 Watts
625 Watts
625 Watts
1150 Watts
1250 Watts
625 Watts
2 Ch. Continuous
1
8
4
2
800 Watts
800 Watts
650 Watts
1250 Watts
1200 Watts
1200 Watts
2250 Watts
2250 Watts
2100 Watts
1 Ch. Continuous
1
8
4
2
1
1600 Watts
1600 Watts
1600 Watts
1600 Watts
2500 Watts
2500 Watts
2500 Watts
2500 Watts
4200 Watts
4200 Watts
4250 Watts
3700 Watts
Typical Distortion
8
4
0.01 - 0.03%
0.03 - 0.06%
0.01 - 0.03%
0.03 - 0.06%
0.01 - 0.03%
0.03 - 0.06%
Maximum Distortion 4 - 8 1.0% 1.0% 1.0%
Frequency response (8) 20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
20 Hz - 15 kHz +/- 0.2 dB
20 Hz - 20 kHz +0.2 dB / -0.7 dB
Noise
Unweighted Output Unmuted
Weighted Output Muted
-101 dB
-109 dB
-101 dB
-109 dB
-101 dB
-109 dB
Gain (1.2V setting) 34.0 dB 38.4 dB 38.4 dB
Damping factor >150 >150 >150
Input impedance >10k, balanced or unbalanced >10k, balanced or unbalanced >10k, balanced or unbalanced
Maximum input level
(3.9V setting)
(1.2V setting)
12.28V (+24 dBu)
3.88V (+14 dBu)
12.28V (+24 dBu)
3.88V (+14 dBu)
12.28V (+24 dBu)
3.88V (+14 dBu)
Controls and indicators (front) Power•ChannelMUTEButtons•ChannelSELECTButtons•ChannelInputSignalandCLIPLEDIndicators•ChannelOutputand
LIMITLEDMeters•HOME,ENTER,EXIT,GAINNavigationButtons•ControlKnob
Controls and indicators (rear) AC Power Disconnect AC Power Disconnect AC Power Disconnect
Input connectors
Line Input
GPI Input
3-pin Euro-style
2-pin Euro-style 3.5 mm
3-pin Euro-style
2-pin Euro-style 3.5 mm
3-pin Euro-style
2-pin Euro-style 3.5 mm
Output connectors
Loudspeaker Output
GPIO Output
8-pin Euro-style
3-pin Euro-style 3.5 mm
8-pin Euro-style
3-pin Euro-style 3.5 mm
8-pin Euro-style
3-pin Euro-style 3.5 mm
Amplifier and load protection Short circuit, open circuit, thermal, RF protection. On/Off muting, DC fault shutdown, active inrush limiting, input current limiting
AC Power Input Universal Power Supply 100 - 240 VAC, 50 - 60 Hz
Dimensions (HWD) 3.5” x 19” x 12” (89 x 482 x 305 mm) 3.5” x 19” x 16” (89 x 482 x 406 mm) 3.5” x 19” x 16” (89 x 482mm x 406mm)
Weight, Net / Shipping 18.5 lb (8.4 kg) / 22 lb (10.0 kg) 21.0 lb (9.5 kg) / 25 lb (11.3 kg) 22.0 lb (10.0 kg) / 26 lb (11.8 kg)
1 - 1.0 kHz sine wave, 1% THD, 1 channel driven