|
|
CX254 |
CX404 |
CX204V |
Stereo Mode (all channels driven) |
Stereo Mode (all channels driven) |
8 Ω / 20 Hz – 20 kHz / 0.05% THD |
|
170 W |
250 W |
– |
4 Ω / 20 Hz – 20 kHz / 0.05% THD |
|
250 W |
400 W (0.1% THD, 1 kHz) |
– |
2 Ω / 1 kHZ / 1% THD |
|
450 W |
– |
– |
70 V / 20 Hz – 20 kHz / 0.05% THD |
|
– |
– |
200 W |
70 V / 1 kHz / 0.05% THD |
|
– |
– |
200 W |
70 V / 1 kHz / 1% THD |
|
– |
– |
300 W |
Bridge-Mono Mode |
|
|
|
|
16 Ω / 20 Hz – 20 kHz / 0.1% THD |
|
340 W |
500 W |
– |
8 Ω / 20 Hz – 20 kHz / 0.1% THD |
|
500 W |
800 W (0.1% THD, 1 kHz) |
|
4 Ω / 1 kHz / 1% THD |
|
900 W |
– |
– |
140 V / 20 Hz – 20 kHz / 0.1% THD |
|
– |
– |
400 W |
140 V / 1 kHz / 0.05% THD |
|
– |
– |
440 W |
140 V / 1 kHz / 1% THD |
|
– |
– |
600 W |
Noise (20Hz – 20kHz) |
|
-106 dB |
-106 dB |
-105 dB |
Input Sensitivity |
|
1.22 Vrms |
1.22 Vrms |
1.26 Vrms |
Gain |
|
29 dB at 8 Ω |
31 dB at 8 Ω |
35 dB at 70.7 V |
Input Clipping |
|
10 Vrms (+22 dBu) |
10 Vrms (+22dBu) |
10 Vrms (+22 dBu) |
Output Circuitry |
|
Class AB+B |
Class AB+B |
Class AB+B |
Distortion (SMPTE-IM) |
|
<0.01% |
<0.01% |
<0.02% |
Distortion (typical) |
|
|
|
|
20 Hz – 20 kHz: 10 dB below rated power |
<0.01% THD |
|
– |
1.0 kHz and below: full rated power |
|
<0.01% THD |
|
|
Frequency Response |
|
20 Hz – 20 kHz, ±0.02 dB |
8 Hz – 50 kHz, +0/-3 dB |
|
Damping Factor |
|
>500 (1 kHz and below) |
|
|
Input Impedance |
|
6 k Ω unbalanced, 12 k Ω balanced |
|
Cooling |
|
Variable-speed fan/rear-to-front air flow through tunnel heat sink |
Connectors |
|
Input: 3 position Euro style detachable barrier block, Ch 1, 2, 3 & 4 Dataport: HD-15 Connector, Ch 1+2, Ch 3+4 |
|
|
Output: 6 position barrier strip with dual channel and bridge mono connectors, Ch 1+2, Ch 3+4 |
Controls |
|
Front: AC switch, Ch 1, 2, 3 & 4 gain knobs |
|
|
|
Rear: DIP switch for Ch 1, 2, 3 & 4, clip limiter on/off, LF filter on/off, LF filter freq select 33 Hz or 75 Hz |
|
|
CX254 and CX 404: 50 Hz or 75 Hz CX204 V: inputs parallel or stereo, bridge mode |
Indicators |
|
Parallel inputs: Yellow LED / Bridged: Yellow LED / Power-on: Green LED |
|
|
Clip-Prot: Red LED / Level – 10 dB: Green LED / Level-20 dB: Green LED / Signal-35 dB: Green LED (1 per channnel) |
Amplifier Protection |
|
Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into relative or mismatched loads |
Load Protection |
|
On / off muting, DC-fault power supply shutdown |
|
Dimensions (HWD) |
|
3.5 x 19 x 14 in (89 x 483 x 356 mm) |
|
Weight – Net |
|
21 lb (9.5 kg) |
21 lb (9.5 kg) |
21 lb (9.5 kg) |
Weight – Shipping |
|
27 lb (12.3 kg) |
27 lb (12.3 kg) |
27 lb (12.3 kg) |
Power Requirements |
|
100, 120, 230 VAC, 50 – 60 Hz (configured at factory) |
|
120 V Current Consumption* |
|
|
|
|
1/8 power pink noise (typical of program material at maximum unclipped power) |
Idle |
0.7 A |
0.7 A |
0.8 A |
8 Ω |
5.8 A |
8.1 A |
– |
4 Ω |
9.2 A |
12.4 A |
– |
2 Ω |
14.3 A |
NR |
– |
70 V |
– |
– |
8.3 A |
1/3 power pink noise (typical of program material at maximum unclipped power) |
8 Ω |
8.8 A |
12.2 A |
– |
4 Ω |
14.2 A |
19.3 A |
– |
2 Ω |
21.7 A |
NR |
– |
70 V |
– |
– |
12.7 A |
140 V / 20 Hz – 20 kHz / 0.1% THD |
|
– |
– |
400 W |
140 V / 1 kHz / 0.05% THD |
|
– |
– |
440 W |
140 V / 1 kHz / 1% THD |
|
– |
– |
600 W |
Watts Per Channel |
70 V |
– |
– |
200 |
|
8 Ω |
170 |
250 |
– |
|
4 Ω |
250 |
400** |
– |
|
2 Ω |
450* |
– |
– |