SPECIFICATIONS |
CX204V |
CX254 |
CX404 |
|
POWER PER CHANNEL, STEREO MODE (all channels driven) |
8Ω, 20 Hz–20 kHz 0.05% THD |
- |
170 W |
250 W |
4Ω, 20 Hz–20 kHz 0.05% THD |
- |
250 W |
400 W* |
2Ω, 1 kHz 1% THD |
- |
450 W |
not recommended |
70 V, 20 Hz–20 kHz 0.05% THD |
200 W |
- |
- |
70 V, 1 kHz 0.05% THD |
220 W |
- |
- |
70 V, 1 kHz 1% THD |
300 W |
- |
- |
|
POWER, BRIDGED MONO MODE |
16Ω, 20 Hz–20 kHz 0.1% THD |
- |
340 W |
500 W |
8Ω, 20 Hz–20 kHz 0.1% THD |
- |
500 W |
800 W* |
4Ω, 1 kHz 1% THD |
- |
900 W |
not recommended |
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, 20 Hz–20 kHz |
>106 dB |
>106 dB |
>105 dB |
Input Sensitivity |
1.26 V rms |
1.22 V rms |
1.22 V rms |
Maximum Voltage Gain |
35 dB |
29 dB |
31 dB |
Input Clipping |
10 V rms (+22 dBu) |
10 V rms (+22 dBu) |
10 V rms (+22 dBu) |
Output Circuitry Class |
AB+B |
AB+B |
AB+B |
Distortion (SMPTE-IM) |
Less than 0.02% |
Less than 0.01% |
Less than 0.01% |
|
ALL MODELS |
Distortion (Typical)
20 Hz–20 kHz: 10 dB below rated power
1.0 kHz and below: full rated power |
Less than 0.01% THD
Less than 0.01% THD |
Frequency Response (typical) |
20 Hz–20 kHz, ± 0.2 dB 8 Hz–50 kHz, +0/-3 dB |
Damping Factor |
Greater than 500 (1 kHz and below)
|
Input Impedance |
6 kΩ unbalanced, 12 kΩ balanced
|
Cooling |
Variable speed fan, rear to front airflow through tunnel heat sink
|
Connectors, each channel |
Input: 3 position Euro-style detachable barrier block, channels 1, 2, 3, 4
DataPort: two HD-15 connectors—Ch 1+2, Ch 3+4
Output: Six-position barrier strip with monitor connections, Ch 1+2, Ch 3+4
|
Amplifier Protection |
Full short circuit, open circuit, thermal, ultrasonic, & protection. Stable into reactive or mismatched loads.
|
Load Protection |
On/off muting, DC-fault power supply protection
|
Indicators |
PARALLEL INPUTS: Red LED
BRIDGED: Yellow LED
PWR-ON: Green LED
|
CLIP/PROT: Red LED (1 per channel)
LEVEL-10 dB: Yellow LED (1 per channel)
LEVEL-20 dB: Yellow LED (1 per channel)
SIGNAL -35 dB: Green LED (1 per channel)
|
Controls |
Controls Front: AC switch, four gain knobs
Rear: Two DIP switch gangs—channels 1 and 2; channels 3 and 4: clip limiter on/off, LF filter on/off, LF filter freq select 33 Hz or 75 Hz for non-V models; 50 Hz or 75 Hz for V models; inputs parallel or stereo; bridge mode
|
Dimensions |
19" (48.3 cm) rack mounting, 3.5" (8.9 cm) tall (2 rack spaces),
14" (35.6 cm) deep (from front mounting rails)
|
Weight |
21 lb (9.5 kg) net, 27 lb (12.3 kg) shipping
|
Power Requirements |
100, 120, 230 V AC, 50–60 Hz
|