Dynacord owner manual DPA 4411 Specifications

13. DPA 4411 Specifications
Power supply on mains operation:
operation voltage			115 V / 230 V~ AC, ±10 %
mains frequency range			50 - 60 Hz
safety class			I
mains operation	Umains [V]	Imains [A]	Pmains [VA]	Pmains [W]	Pout [W]	Pv [W]
Standby	230	0,016	3,7	1,5	0	1,5
0idling	230	0,29	67	40	0	40
Normal operation (-10 dB)	230	1,64	377	275	40	235
Alarm (-3 dB)	230	3,25	748	585	200	385
Nominal conditions	230	4,39	1010	815	400	415
mains initial current inrush			< 36 A
mains operation	Umains [V]	Imains [A]	Pmains [VA]	Pmains [W]	Pout [W]	Pv [W]
Standby	115	0,30	3,5	1,5	0	1,5
0idling	115	0,50	58	40	0	40
Normal operation (-10 dB)	115	3,28	377	275	40	235
Alarm (-3 dB)	115	6,50	748	585	200	385
Nominal conditions	115	8,78	1010	815	400	415
mains initial current inrush			< 20 A

Pmains[VA] =apparent power Umains*Imains, Pmains[W] =true power, Pout[W] =output power, Pv[W] =leakage power

Power supply on battery operation:
operation voltage			24 V DC, -10/+30 %
battery operation	UB [V]	IB [A]	Pi [VA]	Pout [W]	Pv [W]
Standby	24	0,06	1,5	0	1,5
0idling	24	1,1	26	0	26
Normal operation (-10 dB)	24	7,5	180	40	140
Nominal conditions	24	18	432	250	182
battery initial current inrush			< 3,9 A

Pi[W] = input power UB*IB, Pout [W] = output power, Pv [W] = leakage power

input characteristics: nominal input level

power output characteristics:

nominal output power with mains supply nominal output voltage

with mains supply

with battery supply at 24 V DC nominal load impedance

minimal allowable output impedance:

electronically balanced

775 mV = 0 dBu / 10 k ohms balanced, floating

4 x 100 W (according to IEC 268-3)

100 V ( 70 V / 50 V / 20 V )

79 V ( 56 V / 40 V / 16 V )

100 ohms ( 50 / 25 / 4 ohms)

100 W output power		200 W output power
100 V output	100 Ohm // 250 nF	50 V + 50 V output	50 Ohm // 500 nF
70 V output	50 Ohm // 500 nF	—————	—————
50 V output	25 Ohm // 1000 nF	—————	—————
20 V output	4 Ohm // 6250 nF	—————	—————
noise voltage (A-weighted)		≤ -56 dBu
THD at PA NOMINAL		≤ 1 %
amplification frequency response		60 Hz .. 20 kHz

35