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Guangdong Nanhai Nearstar Electric Co. , Ltd.
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| Pro Amplifiers |
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Pro Amplifier,Pro Sound,Amplifiers,Power Amplifier QSC-750 |
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 Click to enlarge image
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 Model Number |
QSC-750 |
FEATURES
Tanghan's legendary "overbuilt" power supply, Toroidal power transformer
Latest generation of high-speed,wide-bangwidth output devices
Front pane circuit breaker switch
Twin tunnel coolong with back-to-front air flow,Dual,variable speed DC fans
Balanced 1/4" (6.3mm) TRS and XLR inputs for low noise
Modular construction
Binding post and Neutrik Speakon outputs
Exteral switchs for stereo/parallel/bridged mono mode
Rin 2/3 hot(+),ground,lift,and gain/input sensitivity
Recessed,stepped attenuators
Perfect protection circuits:
A.Power ON/OFF transient protect
B.Thermal protect,the amplifier will cut off the link with speakers when the temperature is more the 95°C
C.Short Circuit limited circuit protect
D.The muting protect
E.Limiter protect
F.DC protect
Technical data &Introduction
Model QS750C
Power output (RMS, Stereo 8Ω) :750W
Power output (RMS,Stereo 4Ω): 1200W
Power output(8Ω bridged): 2250W
Net Weight :32.00Kg
Gross Weight: 35.50Kg
Frequency Response: 20Hz?0KHz,+0/-0.5dB -3dB:5Hz?0Hz
Distortion (Typical): <0.08%
Input Impedance UNBALANCE:>10KΩ，
BALANCE:>20KΩ
Raise Rate: >45V/us
SNR: >102dB
Damping Factor: >300
Cross talk: <-80dB
Power Supply:AC:220V/50-60Hz(OR:110V/50Hz)
Dimensions: L48.3*W45.3*H13.3(CM)
Input Sensitivity 0.775V，1V,1.4V (ADJUSTABLE）
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