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The CLASSIC PRO 4-channel power amplifier CPX4420 uses carefully selected parts in a lightweight body to deliver a powerful, top-class sound. It supports stereo, bridge, and parallel modes, providing flexibility to match your sound system. This single unit can drive two main speaker systems, one monitor speaker system, and one subwoofer system. It is recommended for a wide range of applications such as talk events, dances, and live performances.

• Type: 4 channels
• Stereo output (4ohms): 600W x4
• Stereo output (8ohms): 420W x4
• Bridge output (8ohms): 1200W x2
• Frequency response: 20Hz-20kHz, +0-1db
• Damping factor: >200
• Input terminal：XLR
• Output terminal：SPICON
• Power consumption：570W(1/8POWER)
• Dimensions：W48.2xH8.8xD27cm (excluding 3cm handle and 2.8cm rear rack ears)
• Weight：16.7kg
• Detailed specs:
• Total harmonic distortion (THD): ＜0.5%, 20Hz-20kHz
• Slew rate: >10V/us
• Voltage gain: 31dB
• SN ratio (20Hz-20kHz, A-weighted): >100dB
• Crosstalk: -75dB@1kHz, -58dB@20kHz
• Input Sensitivity: 0.775V or 1.4V
• Input Impedance: 20kΩ (balanced), 10kΩ (unbalanced)
• Protection circuits: Output short circuit, no load, mute on/off, DC, RF interference
• Ventilation: front to back
• Cooling: Internal heat sink with forced cooling, variable fan, thermal protection circuitry
• Amplification: Class H
• Power cable: 1.8 m, 2-pin

Main Features.

• Polished black panel, 2U rack-mount design
• Highly efficient cooling heat sink and variable-speed cooling fan to prevent amplifier temperature rise
• High-current toroidal transformer
• Superior signal conversion circuitry for clear sound with minimal distortion
• Stereo, bridge, and parallel modes supported
• Signal and clip indicators on each channel, built-in limiter to protect speakers, on/off mute protection, DC protection, output short-surge protection, overheat protection, RF (radio frequency) interference
• Output mute to protect equipment when protection circuits are activated
• Simple front panel design with gay control only
• Uses the latest SMD technology for more stable operation and reliability
• Balanced XLR input/output and Speakon output
• 27cm depth to fit in an effects rack

Shipping

Handling time is based on our shipping policy.

We will do our best to ship fast and ship your item very carefully.

Estimated arrival date: 

EMS :1-3 weeks 

DHL :1-2 weeks 

UPS:1-2 weeks 

Fedex:1-2 weeks 

Due to Japanese Post Service delay, estimated arrival time can be delay. Please understand it. Depends on custom in your country also. So if it is late please contact local post office or carrier with tracking number .

Contact

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We are always happy to help you and happy to find what you are looking for.

If you have any trouble with your items please feel free to contact us first, we will do our best