Dynacord DPA 4120 owner manual 12.2DPA 4140 power amplifier 400 W power supply, mains operation

12.2DPA 4140 power amplifier 400 W power supply:

mains operation					115 V / 230 V~ AC, r10 %
mains frequency					50 - 60 Hz
security class					I
mains operation	Umains / V	Imains / A		Pmains / VA		Pmains / W			Pout / W		Pv / W
idling	230	0.19		44		23			0		23
normal operation (-10 dB)	230	1.60		368		263			40		223
alarm (-3 dB)	230	3.10		713		562			200		362
standard conditions	230	4.43		1019		811			400		411
initial current inrush (mains)			< 36 A
mains operation	Umains / V	Imains / A		Pmains / VA		Pmains / W			Pout / W		Pv / W
idling	115	0.38		44		23			0		23
normal operation (-10 dB)	115	3.19		368		263			40		223
alarm (-3 dB)	115	6.20		713		562			200		362
standard conditions	115	8.86		1019		811			400		411
initial current inrush (mains)			< 21 A
Pmains / VA = apparent power Umains*	Imains; Pmains / W = true power; Pout / W = output power; Pv / W =leakage power
battery operation					24 V DC, -10/+30 %
battery operation	UB / V		IB / A		Pi / W		Pout / W			Pv / W
stand-by	24		2.5m		60m			0		60m
idling	24		0.62		15			0		15
normal operation (-10 dB)	24		7.1		170			40		130
standard conditions	24		17.3		415		249			166
initial current inrush (battery)			< 3.8 A
Pi / W = input power UB*IB; Pout / W =	output power;	Pv / W = leakage power

features of the input: nominal input level nominal input impedance features of the power output:

nominal output capacity during mains operation nominal load impedance

frequency response

distortion at 1 kHz and nominal output power interfering voltage (A)

features of the monitor output: nominal output voltage nominal load impedance

ambient temperature range dimensions (W x H x D) depth with / without connections weight without extensions finish

electronically balanced 775 mV = 0 dBu

t10 k ohms balanced, floating

400 W (according to IEC 268-3)

25 ohms / 100V; 12.5 ohms / 70 V; 6.25 ohms / 50 V or 4 ohms / 40 V

60 Hz .. 20 kHz d 1 %

d 1.2 mV = -56 dBu electronically balanced 2 V = + 8.2 dBu

600 ohms

+5 °C .. +40 °C

483 x 132 x 345 mm max. 400 mm / 340 mm

16.7kg

anthracite

extension kits for the DPA 4120 and DPA 4140:
NRS 90208 input transformer for floating, balanced input	Art. No.	121 641
NRS 90222 remote module	Art. No.	121 674
NRS 90224 pilot tone & ground fault surveillance	Art. No.	121 676
NRS 90225 standard input module	Art. No.	121 677
NRS 90227 output transformer for floating, balanced monitor output	Art. No.	121 679

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