Dynacord Professional Power Amplifiers manual DPA 8000 Series, General, 50 V / 20 Ω

DPA 8000 Series

DPA 8412

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				1.3 V (4.5 dBu)
- rated Output Voltage
- rated Load Impedance					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

71