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SYNSONA amplifiers
9
Technical data
PRM-4P600
Electrical
Output power
Rated output power
Maximum output power per
channel (power sharing)
minimum impedance
Total rated output power
Number of channels
Output voltage rated output
power
Maximum output voltage
Rated impedance per channel
Minimum impedance per
channel
Amplifier
Nominal gain (+6 dBu input
sensitivity, LEVEL 0 dB)
Maximum gain (0 dBu input
sensitivity, LEVEL +6 dB)
THD+N
(1/8 rated output power, 1 kHz)
Crosstalk
(ref. 1 kHz, 12 dB below
maximum)
Frequency response
(ref. 1 kHz, analog in to speaker
out, -3 dB)
Damping factor
(30/50 Hz to 1 kHz, ref. to rated
impedance)
Output stage topology
Signal to noise ratio
(A‑weighted, ref. to rated output
power, LEVEL 0 dB)
Output noise
(A-weighted, LEVEL 0 dB)
Bosch Security Systems B.V.
4 Ω
1
500 W
1
at
1
24.5 V
RMS
40.0 V
RMS
4 Ω
2.6 Ω
4 Ω
24.0 dB
30.0 dB
< -70 dB
2
HP: 30/100/150 Hz to
20 kHz
LP: 30 Hz to 150 Hz
> 80
> 98 dB
< -68 dBu
Installation manual
Technical data | en
8 Ω
70 V
4 x 150 W
600 W
500 W
600 W
4
34.6 V
70.7 V
RMS
RMS
56.0 V
70.7 V
RMS
RMS
8 Ω
33.3 Ω
4 Ω
10 Ω
8 Ω
70 V
27.0 dB
33.2 dB
33.0 dB
39.2 dB
< 0.1 %
< -75 dB
< -90 dB
HP: 50/100/150 Hz to
20 kHz
LP: 50 Hz to 150 Hz
> 160
> 500
Class D, fixed frequency
> 100 dB
> 101 dB
< -67 dBu
< -62 dBu
2024.01 | V03 | F.01U.402.247
43
100 V
600 W
100 V
RMS
100 V
RMS
66.7 Ω
16.7 Ω
100 V
36.2 dB
42.2 dB
< -95 dB
> 1000
> 103 dB
< -61 dBu
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