Dynacord Professional Power Amplifiers Stereo Amplifier User Manual


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DPA 8412
dPa 8000 se ri es
71
General
DPA 8225
DPA 8412
Load Impedance
50V/10Ω 70V/19.6Ω 100V/40Ω 50V/20Ω 70V/39,2Ω 100V/80Ω
Rated Output Power, 1kHz,THD<0.5%
250W 125W
Rated RMS Voltage Swing, 1kHz,THD=1%
50V 70V 100V 50V 70V 100V
Input Sensitivity, ratedpower@ratedload,1kHz
1.55V(6dBu)
Voltage Gain ref.1kHz
30.2dB 33.1dB 36.2dB 30.2dB 33.1dB 36.2dB
THD atratedoutputpowerMBW=80kHz,1kHz
<0.5%
IMD-SMPTE, 60Hz,7kHz
<2.0% <1.0%
DIM 30, 3,15kHz,15kHz
<0.2% <0.1%
Max. Input Level
6.15V(18dBu)
Crosstalk, ref.1kHzatratedoutputpower
<-80dB
Frequency Response, ref.1kHz,ratedload
50Hz...20kHz
Input Impedance, activebalanced
20kΩ
Signal to Noise Ratio, A-weighted
>102dB
Output Stage Topology
Class-D,Transformer,Floating
Power Requirements
115V/230VAC(-10%/+6%),50-60Hzor24VDC(-10%/+30%)
Power Consumption, atratedOutputPower
990W(Mains)/900W(Battery)
Monitor
-ratedOutputVoltage
-ratedLoadImpedance
1.3V(4.5dBu)
600Ω
CAN
10...500kBit/s,2xRJ-45
Control Port
1x8-poleEuroBlock,3ControlInputs/Outputs
2ReferenceOutputs(15V,100mA/GND),1Ready/FaultOutput
Protection
AudioLimiters,HighTemperature,DC,ShortCircuit,MainsOver/UndervoltageProtection,
DCSupplyUndervoltageProtection,InrushCurrentLimiter,GroundFault
Cooling
Front-to-Rear,temperaturecontrolledfans
Ambient Temperature Limits
-5°C..+45°C
Safety Class
ClassI
Dimensions (WxHxD),mm
483x88x376mm,19”/2HE
Weight
16kg 18kg
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