Amplifier configurations – JBL Vertec Series VT4880 User Manual
Page 6
Page 6
Amplifier Configurations:
4 x VT4887 & 2 VT4881 / 3 MA-
5002
Amplifier
Channel
Speakon NL8
Terminals
Driving
Nominal
Impedance
at Pins
Amplifier Power
Rating at
Nominal
Impedance
Power
Available to
each
Bandpass
Bandpass
Peak
Voltage
Vac
Limiter
Threshold
dBu
Pins 4±
4 x 2407H
& 8 x 2104H
4Ω
1800W
900W
54V
-3
Ch 1.
MA-5002VZ
Ch2.
Pins 4±
4 x 2407H
& 8 x 2104H
4Ω
1800W
900W
54V
-3
Pins 3±
4 x 2168J
4Ω
1800W
900W
134V
4
Ch 1.
MA-5002VZ
Ch2.
Pins 3±
4 x 2168J
4Ω
1800W
900W
134V
4
Pins 1± & 2±
1 x 2256G
4Ω
1800W
900W
86V
-2*
Ch 1.
MA-5002VZ
Ch2.
Pins 1± & 2±
1 X 2256G
4Ω
1800W
900W
86V
-2*
* 6 dB of headroom required for extended bandpass.
Amplifier Configurations:
4 x VT4887 & 2 VT4881 / 3 MA-
3600
Amplifier
Channel
Speakon NL8
Terminals
Driving
Nominal
Impedance at
Pins
Amplifier Power
Rating at
Nominal
Impedance
Power Available
to each
Bandpass
Bandpass
Peak
Voltage
Vac
Limiter
Threshold
dBu
Pins 4±
4 x 2407H
& 8 x 2104H
4Ω
1120W
560W
54V
-3
Ch 1.
MA-3600 VZ
Ch2.
Pins 4±
4 x 2407H
& 8 x 2104H
4Ω
1120W
560W
54V
-3
Pins 3±
4 x 2168J
4
Ω
1565W
783W
134V
4
Ch 1.
MA-3600 VZ
Ch2.
Pins 3±
4 x 2168J
4
Ω
1565W
783W
134V
4
Pins 1± & 2± 1 x 2256G
4Ω
1565W
1565W
86V
1
Ch 1.
MA-3600 VZ
Ch2.
Pins 1± & 2± 1 X 2256G
4Ω
1565W
1565W
86V
1
EASY:
1 X MA-3600 = 2 VT4887
1 X MA-3600 = 2 VT4881