| SPECIFICATIONS |
CX204V |
CX254 |
CX404 |
| |
STEREO MODE (All Channels Driven) |
| 8 ohms 20 Hz-20 kHz 0.05% THD |
- |
170W |
250W |
| 4 ohms 20 Hz-20 kHz 0.05% THD |
- |
250W |
400W* |
| 2 ohms 1 kHz 1% THD |
- |
450W |
not recommended |
| 70V 20 Hz-20 kHz 0.05% THD |
200W |
- |
- |
| 70V 1 kHz 0.05% THD |
220W |
- |
- |
| 70V 1 kHz 1% THD |
300W |
- |
- |
| |
BRIDGED MONO MODE |
| 16 ohms 20 Hz-20 kHz 0.1% THD |
- |
340W |
500W |
| 8 ohms 20 Hz-20 kHz 0.1% THD |
- |
500W |
800W* |
| 4 ohms 1 kHz 1% THD |
- |
900W |
not recommended |
| 140V 20 Hz-20 kHz 0.1% THD |
400W |
- |
- |
| 140V 1 kHz 0.05% THD |
440W |
- |
- |
| 140V 1 kHz 1% THD |
600W |
- |
- |
| Noise, 20Hz-20kHz |
<-105 dB |
<-106 dB |
<-106 dB |
| Input Sensitivity |
1.26Vrms |
1.22Vrms |
1.22Vrms |
| Gain (for full-rated output power) |
35 dB @ 70.7V |
29 dB @ 8 ohms |
31 dB @ 8 ohms |
| Input Clipping |
10 Vrms (+22 dB) |
10 Vrms (+22 dB) |
10 Vrms (+22 dB) |
| Output Circuitry |
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 |
6k ohms unbalanced, 12k ohms balanced
|
| Cooling |
Variable speed fan, rear to front airflow through tunnel heat sink
|
Connectors, each channel
|
Input: 3 position Euro-style detachable barrier block, Ch 1,2,3 & 4
DataPort: HD-15 Connector, 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, Ch.1 and Ch.2 gain knobs
Rear: DIP switch for Ch.1 and Ch.2: 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 lbs (12.3 kg) Shipping
|
| Power Requirements |
100, 120, 230 Vac, 50-60 Hz
|
