Specifications - QSC CMX 300Va User Manual

Specifi cations
Stereo Mode (both channels driven)
8 / FTC 20 Hz - 20 kHz / 0.1% THD
8 / EIA 1 KHZ / 0.1% THD
4 / FTC 20 HZ - 20 KHZ / 0.1% THD
4 / EIA 1 KHZ / 0.5% THD
4 / EIA 1 KHZ / 1% THD
2 / EIA 1 KHZ / 1% THD
70 V - Direct drive / EIA 1 kHz / 1% THD
100 V - Direct drive / EIA 1 kHz / 1% THD
Bridge Mono Mode
8 / FTC 20 Hz - 20 kHz / 0.1%THD
8 / EIA 1 kHz / 0.1%THD
4 / EIA 1 kHz / 1%THD
70 V - Direct drive / EIA 1 kHz / 1% THD
100 V - Direct drive / EIA 1 kHz / 1% THD
140 V - Direct drive / EIA 1 kHz / 1% THD
Distortion (SMPTE-IM)
EN
Signal to Noise (20 Hz – 20 kHz) 8
Input Sensitivity 8
Voltage Gain (8)
Output Circuitry
Power Requirements
Typical, 1/8 power, pink noise at 4
120 VAC
230 VAC
Severe, 1/3 power pink noise at 4
120 VAC
230 VAC
Frequency Response
Damping Factor
Input Impedance ()
Input Clipping
Cooling
Connectors (each channel)
Controls
Indicators
Amplifi er Protection
Load Protection
Dimensions (HWD)
Inches
Millimeters
Weight
Net
Shipping
CMX 300Va CMX 500Va
185 W 260 W
200 W 300 W
280W 400 W
300 W 500 W
430 W 700 W
- -
530 W 800 W
600 W 900 W
830 W 1400 W
600 W 1200 W
- 600 W
< 0.02% < 0.01%
> -100 dB
1.15 V (+3.4 dBu) 1.15 V (+3.4 dBu)
30 dB 32 dB
Class AB Class AB
4.4 A 5.4 A
2.2 A 2.7 A
6.6 A 9.6 A
3.3 A 4.8 A
20 Hz – 20 kHz, +0, -1 dB -3 dB points:
5 Hz and 50 kHz (LF fi lter bypassed / 8)
> 300 at 8
10 k unbalanced / 20 k balanced
10 Vrms (+22 dBu)
Continuously variable speed fan, back-to-front air fl ow
Input: Active balanced; barrier strip, XLR and ¼" (6.3 mm) TRS tip and XLR (pin 2 positive)
Output: Detachable terminal block and NL4
Front: AC Switch, Channel 1 and Channel 2 attenuation knobs
Rear: 10-position DIP switch
Power-on: Green LED / Signal: Green LED (1 per channel) / Clip: Red LED (1 per channel)
Stable into reactive or mismatched loads
On/off muting, AC Coupling
2RU
3.5 x 19 x 15
89 x 483 x 381
35 lb (15.9 kg) 40 lb (18.2 kg)
41 lb (18.6 kg)
46 lb (20.9 kg)
19
CMX 800Va CMX 2000Va
450 W 1050 W
500 W 1100 W
650 W 1600 W
800 W
2000 W
1200 W 2500 W
400 W 2500 W
1000 W
1300 W 3200 W
1500 W 3600 W
2400 W 5000 W
2000 W
2300 W 3600 W
5000 W
< 0.01% < 0.01%
1.23 V (+4.0 dBu) 1.42 V (+5.3 dBu)
33 dB 36 dB
2-tier Class H 3-tier Class H
6.3 A 13.9 A
3.2 A 7 A
15.6 A 26.9 A
7.8 A 13.5 A
20 Hz – 20 kHz, +/- 1 dB dB -3 dB points:
5 Hz and 50 kHz (LF fi lter bypassed / 8)
6.4 Vrms (+18 dBu)
On/off muting, triac crowbar on each channel
3RU
5.25 x 19 x 15
133 x 483 x 381
44.5 lb (20.2 kg) 75 lb (34 kg)
50.5 lb (23.0) kg) 87 lb (39.5 kg)