Vt4887 & Vt4881 Array Wiring - JBL VerTec VT4880 Applications Manual

JBL Ver Tec VT4 8 8 7 wit h VT4 8 8 1
(2) MA-5002VZ
Power Amplifiers
IMPORTANT NOTES:
All wiring configurations shown above use 8-conductor speaker cables terminated with Neutrik NL8 "Speakons".
Ensure that each conductor in the cable is a minimum of #13 AW (3-4 mm).
JBL VT4887:
The MF & HF section of a VT4887 has an internal passive crossover network.
This network connects two 2407H HF drivers (8Ω) wired in series
and four 2104H MF (8Ω) wired in Series / Parallel.
The LF section of a VT4887 has two 2168J drivers (16Ω) wired in Parallel.
JBL VT4881:
The single 15" 2256G VLF device has two 8Ω coils wired independently.
Power Ampl if ier conf igur at ions - 4 + 2 Box Ar r ay
NL8
Jumper
Cable
CH-1
Crown
Pin 3 ±
2Ω
4887-LF MA-5002VZ
CH-1
Crown
Pin 1± 4Ω
MA-5002VZ
4881-VLF
VT4881
VT4887
Crown Crown
MA-5002VZ MA-5002VZ
CH-2
Pin 4 ±
2Ω
4887-MF/HF
CH-1
Pin 2±
4 Ω
4881-VLF
NL8
SINGLE
Cable
=8Ω Pins 4±
=8Ω Pins 3±
=8Ω/8Ω Pins 1±, 2±
Page 7