Dynacord Professional Power Amplifiers User Manual
Page 71

DPA 8412
dPa 8000 s
eries
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