Power Supply; Input Properties; Output Properties - Electro-Voice Precision Series Service Manual

SPECIFICATIONS: P3000 entire unit
Measuring Standard
0 dBu = 775 mV (RMS)
A.

POWER SUPPLY

1. voltage supply
2. nominal supply voltage, depending on the model:
3. nominal mains frequency:
4. nominal power consumption (2x1200W/4Ω):
5. nominal power consumption (2x120W/4Ω):
6. power consumption at 1/8 of the nominal power (150W/4Ω):
7. deviation range of the power supply:
B.

INPUT PROPERTIES

• level control fully open
Input
Channel A/B
Channel A/B
Channel A/B
Channel BRIDGED
Channel BRIDGED
Maximum input level: +21 dBu
C.

OUTPUT PROPERTIES

• nominal output power with THD = 0.1 %, 20 Hz ... 20 kHz, MBW = 80 kHz
• maximum output power at 1 kHz with THD = 1 %, MBW = 80 kHz
Output connector Nominal
load
impedance
SPEAKER A/B
SPEAKER A/B
SPEAKER A/B
SPEAKER BRIDGED
) 1 measured with Dynamic Headroom Test-Signal according to IHF-A: 1 kHz Burst, 20ms ON, 480 ms OFF
D. Idling output voltage
Output connector
Max. idling voltage
E. Stabilizing
with nominal load impedance, Dual Mode, standard output voltage
Stabilizing
Stabilizing level
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IEC 268 part 3IHF-A
Nominal input level
(nominal source EMK)
select jumper internally
0 dBu +6 dBu
+1 dBu +7 dBu
0 dBu +6 dBu
-2 dBu +4 dBu
0 dBu +6 dBu
-2 dBu +4 dBu
Nominal output
power Dual
Mode
8 Ω
750 W
4 Ω
1200 W
2 Ω
1500 W
8 Ω
2400 W
SPEAKER A/B
91 V (RMS)
8 Ω
0.325 %
0.028 dB
1
AC
120V/230V/240V
50 - 60 Hz
4100 W
1500 W
1650 W
-10 % ... +10 %
Nominal
output power
+26 dB
+14 dBu 750 W
+13 dBu 1200 W
+11 dBu 1500 W
+13 dBu 2400 W
+11 dBu 3000 W
Maximum output Single channel
power Dual Mode, output
power) 1
THD=1 %
850 W 950 W
1300 W 1700 W
1800 W 2000 W
2600 W 3400 W
SPEAKER BRIDGED
182 V (RMS)
4 Ω
0.686 %
0.059 dB
Nominal load
impedance
8 Ω
4 Ω
2 Ω
8 Ω
4 Ω
Nominal
output
voltage
77.5 V
69.3 V
54.8 V
138.6 V