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 |