Boston Acoustics VRiSub85 Connection Manual

The Boston Acoustics VRiSub85 in an in-ceiling subwoofer system. One or two systems, each comprised of a pair of woofers, can be installed
in conjunction with a single Boston SA1 subwoofer amplifier. In all instances, the speakers must be wired in series. Please consult the VRiSub85
manual for complete installation and placement instructions.
Single System Installations
Wiring Diagram #1
One pair (system) of VRiSub85 woofers connected to an SA1 using the primary woofer and secondary woofer wiring.
A: Woofer one; set switch to "primary/pass through"
B: Woofer two; set switch to "secondary/only"
Note: Run a wire between woofer one and woofer two during installation.
Wiring Diagram #2
One pair (system) of VRiSub85 woofers connected to an SA1 with wiring from each speaker to the SA1. Connect the negative from
the first woofer to the positive of the second woofer with a wire nut, or solder and heat shrink the bare wire.
A: Woofer one; set switch to "secondary/only"
B: Woofer two; set switch to "secondary/only"
C: Wire Nut/Solder connection
Dual System Installations
For wiring two pairs (systems) of VRiSub85 woofers to a single SA1 amplifier, wire each pair to one set of speaker terminals using
either Diagram #1 or #2.
For more information on the VRiSub85 system or any other Boston products, please
contact Boston Technical Support at 1-978-538-5000 or support@bostona.com
Connection of the Boston Acoustics
VRiSub85 In-Ceiling Subwoofer System