Pro Audio
Amplifiers
- Packages, Pro Audio
- Accessories, Pro-Audio
- Microphones, Wired
- Microphones, Wireless
- Stage Pockets/Installation Accessories
- Connectors / Hardware
- Cables / Wire
- Audio Snakes
- Mixers
- Amplifiers
- Speakers / Monitors
- Stands
- Personal Monitor Mixing Systems
- In-Ear Monitors
- Headphones / Earphones
- Racks / Cases / Bags
- Signal Processors
- Players / Recorders
- Device Boxes
- Assistive Listening
- Software
QSC™ CX404 Power Amplifier with Four Channels at 250watts/Channel @ 8Ω
QSC™ CX404 Power Amplifier with Four Channels at 250watts/Channel @ 8&
Product Description
|
CX 4-Channel Series
*Free Shipping applies to UPS Ground Shipping only to the contiguous United States. Offer does not apply to items shipped to Alaska, Hawaii, or internationally. Returned products will have the cost of shipping deducted from any refund or credit. Offer may not be combined with any other offers or discounts. |
Specifications
| MODEL # | CX404 | ||
| AMPLIFIER SPECS | |||
| STEREO MODE, (All Channels Driven) | |||
| 8 ohms 20 Hz-20 kHz 0.05% THD | 250W | ||
| 4 ohms 20 Hz-20 kHz 0.05% THD | 400W* | ||
| 2 ohms 1 kHz 1% THD | not recommended | ||
|
|
BRIDGED MONO MODE | ||
| 16 ohms 20 Hz-20 kHz 0.1% THD | 500W | ||
| 8 ohms 20 Hz-20 kHz 0.1% THD | 800W* | ||
| 4 ohms 1 kHz 1% THD | not recommended | ||
| Noise, 20 Hz-20 kHz | <-106 dB | ||
|
|
Input Sensitivity @ 8 ohms | 1.22Vrms | |
| Gain (for full-rated output power) | 31 dB @ 8 ohms | ||
|
|
Output Circuitry | AB+B | |
| Distortion (SMPTE-IM) | Less than 0.01% | ||
|
|
Distortion (Typical) | 20 Hz-20 kHz: 10 dB below rated power: Less than 0.01% THD 1.0 kHz and below: full rated power: Less than 0.01% THD | |
| Frequency Response | 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 | ||
|
|
Input Clipping | 10 Vrms (+22 dB) | |
| 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 |
|
||
|
|
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 | ||
|
|




