MOUNTING INSTRUCTIONS: (SPB-160 and SPB-80/4)
Figure 4 shows the mounting location of the SP4Z-A/B Splitter to the Splitter Mounting Bracket (SPMB-4Z - purchased separately). Figure 5 shows the correct
mounting procedure.
TB2
N
L
SPLITTER COVER
SPLITTER BOARD
(4) #8-32 KEPS NUT
(4) #6-32 SCREW
(4) HEX M/F SPACER
(4) LOCKING F SPACER
SPLITTER MTG BRKT
SPLITTER (SP4Z-A/B)
SPLITTER MOUNTING
BRACKET (SPMB-4Z)
24VDC POWER
SUPPLY (SAPS)
Figure 4:
SP4Z-A/B Mounting Location for the SPB-80/4 and SPB-160
Figure 5:
Mounting Diagram for SP4Z-A/B Splitter and SPMB-4Z Mounting Bracket
TROUBLE
CLASS B WIRING
CLASS A WIRING
ZONE
1
ZONE
2
POWER
24VDC
+
-
Z2
AUD
IN
Z3
Z4
ZONE
1
ZONE
2
ZONE
3
ZONE
4
TROUBLE
POWER
ZONE
ZONE
Z1
Z1
ZONE
CLASS A WIRING
CLASS B WIRING
1
-
24VDC
+
+
AUD
-
IN
+
2
ZONE
ZONE
ZONE
ZONE
1
2
3
ZONE
4
-
+
-
Z2
Z3
+
-
-
Z4
+
+
-
+
-
+
-
+
-
+
-
OUT
N
1.
Mount the Splitter Mounting Bracket (SPMB-4Z) to the SPB-160 or SPB-80/4 according to installation instructions (P84252).
2.
Install the 4 nylon Locking Female Spacers to the mounting bracket by pushing them into place.
3.
Position the SP4Z-A/B PC board with the terminal blocks pointing to the top of the Audio Booster enclosure and align the mounting holes on the PC board with the
mounting studs.
4.
Screw the male end of the 4 Hex M/F Spacers through the SP4Z-A/B PC board and to the 4 Locking Female Spacers on the SPMB-4Z. Tighten standoffs snug plus
¼ turn.
5.
Attach wiring in accordance with the wiring section of this installation instruction.
6.
Align the SP4Z-A/B Cover with the holes in the cover spacers and mount the cover using the 4 mounting screws. Tighten the screws hand tight.
7.
Repeat Steps 2 through 6 when installing second splitter in the SPB-160 Audio Booster.
NOTE
: One SPMB-4Z mounting bracket can support two SP4Z-A/B splitters.
WIRING INSTRUCTIONS:
WARNING: SHUT OFF ALL POWER BEFORE STARTING THE INSTALLATION. ELECTRICAL SHOCK CAN CAUSE DEATH OR SERIOUS
INJURY.
CAUTION
: Do not move jumpers while the unit is powered on. Doing so may damage the Splitter.
Jumper Plugs J1 and J3 must be set for either Class A or Class B Wiring (Figures 6A and 6B).
NOTE
: Factory setting is for Class B Wiring.
P84205 Rev. P
Sheet 3 of 9
