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Crest Audio CPX 1 Power Amplifier
Original price was: Rs.74,300.00.Rs.57,471.05Current price is: Rs.57,471.05. Price Excluding TAX
▷ Professional Class AB amplifier for touring and installations.
▷ Dual-channel output for professional PA systems.
▷ 480W × 2 power output at 4Ω stereo.
▷ 960W bridged output at 8Ω.
▷ GCL™ technology for signal protection.
▷ Built-in 150Hz crossover and 40Hz low-cut filter.
▷ Stereo and bridged mono operation.
▷ Durable 19-inch, 2U rack-mount design.
▷ Ideal for DJs, concerts, auditoriums and professional sound systems.
Crest Audio CPX 1 Professional Power Amplifier
The Crest Audio CPX 1 Professional Power Amplifier is designed to deliver powerful, clear and reliable audio performance for professional sound reinforcement applications. Built for touring and fixed installations, this professional Class AB power amplifier is suitable for DJ setups, live concerts, stage performances, auditoriums, banquet halls, conference rooms, clubs and commercial PA sound systems.
Featuring a dual-channel amplifier configuration, the Crest Audio CPX 1 offers flexible power output for different speaker impedance requirements. It delivers 300W × 2 at 2Ω, 480W × 2 at 4Ω and 290W × 2 at 8Ω in stereo mode. For bridged applications, it provides 600W at 4Ω and 960W at 8Ω, making it a versatile solution for professional audio installations and sound reinforcement systems.
The CPX 1 incorporates GCL™ (Gain Comparator Limiting) technology, which helps control excessive signal levels and protect the amplifier and connected speakers against potentially damaging peaks. Its built-in 150Hz Linkwitz-Riley crossover and 40Hz low-cut filter provide additional flexibility for managing audio signals in PA applications.
Frequently Asked Questions (FAQs)
Specification
| Brand | Crest Audio |
| Model | CPX™ 1 |
| Product Type | Professional Power Amplifier |
| Amplifier Class | Class AB |
| Input Channels | 2 |
| Output Channels | 2 |
| Power Output @ 2Ω Stereo | 300W × 2 |
| Power Output @ 4Ω Stereo | 480W × 2 |
| Power Output @ 8Ω Stereo | 290W × 2 |
| Bridged Output @ 4Ω | 600W |
| Bridged Output @ 8Ω | 960W |
| Minimum Load Impedance | 2Ω Stereo |
| Frequency Response | 12Hz–35kHz |
| THD | Less than 0.1% |
| Input Sensitivity | 1.08V RMS |
| Input Impedance | 10kΩ Balanced |
| Signal-to-Noise Ratio | Greater than 88dB |
| Damping Factor | Greater than 250:1 |
| Slew Rate | Greater than 12V/µs |
| Voltage Gain | 40× (+32dB) |
| Built-in Crossover | 150Hz Linkwitz-Riley |
| Low-Cut Filter | 40Hz |
| Limiter | GCL™ Gain Comparator Limiting |
| Operating Modes | Stereo / Bridged Mono |
| Input Connectors | XLR, 1/4-inch TRS, Barrier Strip |
| Output Connectors | 4-Pin Twist-Lock, Binding Posts |
| Cooling System | Temperature-Dependent Fan Cooling |
| Protection | Short Circuit, Open Circuit, Thermal, RF and DC Protection |
| Power Supply | Dual Voltage |
| AC Voltage | 115V / 220–240V AC, 50/60Hz |
| Power Consumption | 550W |
| Mains Connector | IEC |
| Rack Mount | 19-inch, 2U |
| Dimensions (H × W × D) | 89 × 483 × 380 mm |
| Net Weight | 18.2 kg |
| Colour | Black |
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