Fearures:
· H-circuit "output" layer-by-layer power design is adopted to greatly improve the high power output stability,
· each channel has its own power supply, which guarantees it has a powerful output current and improves its separating degree.
· designed with multiple circuit protection systems, including the DC output protection, the output short-circuit protection ,the On/Off impulse protection and Temperature protection system. It is also designed with a complete indicating system that checks the state of every function.
· the XLR interface is used for the input; the SPEAKON socket and tabletting fixed terminals are used for the output.
CPA series cinema power amplifiers are designed in accordance with the demanding requirements for live playback and sound reinforcement in cinemas and theaters. CPA series include: CPA800, CPA1200, CPA2400, CPA3600, CPA940, CPA1260, CPA4500 and CPA5000 totally eight varieties . CPA series power amplifiers adopt the most advanced high-power output technology, and are assembled with the highest chosen quality components. After strict aging tests, it is guaranteed that all equipment show high performance criteria and reliability.
CPA940 and CPA1260 power amplifiers are more suitable for the two-way frequency main speaker systems with electronic frequency dividing networks as their two channels are different in output power.
CPA4500 and CPA5000 power amplifiers are more suitable for the three-way frequency main speaker systems with electronic frequency dividing networks as their three channels are different in output power.
technical parameters
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CPA800
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Rated Power (8Ω)
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300W×2
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Rated Power(4Ω)
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450W×2
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Rated Power(bridging 8Ω)
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900W
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Frequency response
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20Hz—20KHz‚ +0‚-1dB. 1watt
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THD
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<0.05%@1KHz
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Slew rate
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>23V/μs
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damping factor
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>500
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voltage gain
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33dB
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Minimum source emf
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rated power,1.1Vrms
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Input impedance
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20k ohms balanced input,10k ohms umbalanced input
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SNR(A weighted)
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>104dB
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Crosstalk
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>60 dB
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Input sockets
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Canon socket
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Output sockets
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speaker socket and terminals
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radiating
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Dc Fan
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gain control
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two level 41 potentiometers
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indicator light
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LED (power, signal, harmonic, dc protection temperature protection)
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Protective link
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Temperature, dc voltage, the output short-circuit protection ,the On/Off impulse protection
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Dimensions(mm)(H×W×D)
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483×88×455
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Gross Weight
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16kg
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Net weight
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14kg
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