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Qsc CX404 Installation 4-Channel Power Amplifier
Model: CX404
QSC Warranty
- You name the price you want to pay for a product.
- If the retailer likes your offer, you get that price for the product.
- Guaranteed Brand New Products
- All Products Sold by Manufacturer Authorized Retailers
- 30 Day Return Policy
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Specifications
Packaging Info
| Package Weight | 27.3 lb |
| Box Dimensions (LxWxH) | 24.0 x 18.0 x 6.0" |
General Information
| Input Sensitivity | For Rated Power Into 8 Ohms: 1.22 (+3.9 dBu) For Rated Power Into 4 Ohms: EIA: 1.16 (+3.5 dBu) |
| Input Clipping Level | 10 Vrms (+22 dBu) |
| Input Impedance | 12 kOhms (Balanced)6 kOhms (Unbalanced) |
| Gain | 31 dB at 8 Ohms |
| Frequency Response | 20 Hz to 20 kHz, +/- 0.2 dB 8 Hz to 50 kHz, +0, -3 dB |
| Signal-to-Noise Ratio | < -106 dB |
| Total Harmonic Distortion (THD) | Distortion (SMPTE-IM): < 0.01% Distortion (Typical) 20 Hz to 20 kHz: < 0.01% THD (10 dB Below Rated Power) 1.0 kHz and Below: < 0.01% THD (Full Rated Power) |
| Cooling | Variable-Speed Fan /Rear-to-Front Air Flow Through Tunnel Heat Sink |
| Input Connections | Input: 4 x 3-Position Euro-Style Detachable Barrier Block, (Channels 1,2,3,4) DataPort: 2 x HD-15 Connector, Ch 1+2, Ch 3+4 |
| Power Rating | Stereo at 2 Ohms: Not Recommended Stereo at 4 Ohms: 400 W RMS per Channel Stereo at 8 Ohms: 250 W RMS per Channel Bridge-Mono at 4 Ohms: Not Recommended Bridge-Mono at 8 Ohms: 800 W RMS per Channel Bridge-Mono at 16 Ohms: 500 W RMS per Channel |
| Controls | Front: AC Switch, Ch 1, 2, 3, and 4 Gain Knobs Rear: DIP Switches for Ch 1, 2, 3, 4 Clip Limiter On/Off LF Filter On/Off LF Filter Freq Select: 33 or 75 Hz Input Modes: Parallel, Stereo, or Bridge Mono |
| Indicators | Parallel Inputs: Yellow LED Bridged: Yellow LED Power-On: Green LED Clip-Protection: Red LED Level -10 dB: Green LED Level -20 dB: Green LED Signal -35 dB: Green LED (1 per channel) |
| Amplifier Protection | Full Short Circuit, Open Circuit, Thermal, Ultrasonic, and RF Protection Stable into Reactive or Mismatched Loads |
| Overload Protection | On/Off Muting, DC-Fault Power Supply Shutdown |
| Power | 120 V, 60 Hz |
| Power Consumption | Idle: 0.7 A 1/8 Power Pink Noise (Typical of Program Material at Maximum Unclipped Power) 8 Ohms: 8.1 A 4 Ohms: 12.4 A 1/3 Power Pink Noise (Typical of Program Material with Severe Clipping) 8 Ohms: 12.2 A 4 Ohms: 19.3 A |
| Dimensions (H x W x D) | 3.5 x 19.0 x 14.0" / 88.9 x 482.6 x 355.6 mm |
| Weight | 21.0 lb / 9.5 kg |
| Output Connectors | 2 x Six-Position Barrier Strips for Ch 1+2, Ch 3+4 |
| Damping Factor | > 500 (1 kHz and Below) |
- 250W RMS Per Channel at 8 Ohms
- 800W RMS Bridged at 8 Ohms
- Euro-Style Barrier Block Inputs
- Barrier Strip Outputs
- Security Cover for Gain Controls
- Stereo, Parallel, and Bridged Mono Mode
- Comprehensive Protection Circuits
- Class AB+B Topology
- PowerLight Switch-Mode Power Supply
- Low-Noise Variable-Speed Fans
- QSC CX404 Installation 4-Channel Power Amplifier
- Power Cord
- Security Panel
- Limited 3-Year Warranty, Extended to 6 Years with Registration
