How many subwoofers can this base plate hold?

The JBL SRX910LA BP accommodates up to 4 SRX910LA subwoofers in a single array, each connected via M20 screw connection.

How do I attach it to the floor or venue structure?

The base plate features three M10 through-holes that bolt directly to floors, support frames, or rigging structures, providing permanent or semi-permanent security alongside the M20 subwoofer connection.

Can I adjust the angle of the subwoofers after installation?

Yes. The plate provides rear angle adjustment from -15 to +5 degrees and includes an M20 thumb screw that allows tool-free height and angle changes during setup or troubleshooting.

Is this base plate compatible with other JBL subwoofer models?

This base plate is engineered specifically for the SRX910LA and connects via M20 screw connection; compatibility with other models is not listed in the specifications.

Can I use this for temporary or one-off events?

Yes. The base plate is designed for both temporary and permanent installations, and the M20 pole mount adapter compatibility and tool-free thumb screw make setup and breakdown fast.

JBL SRX910LA BP Base Plate

The JBL SRX910LA BP is a dedicated rigging base plate engineered for secure, stable deployment of multiple SRX910LA subwoofers in permanent or semi-permanent installations. Built to handle the weight and vibration demands of high-output bass reinforcement, this accessory transforms standalone subs into a unified, angle-adjustable array that maintains precise positioning through repeated use.

Rigging & Installation

The base plate connects directly to subwoofers via M20 screw connection and features three M10 through-holes for bolting permanently to support structures, floors, or rigging frames. This dual-mounting approach ensures both vertical stability and horizontal security, critical for preventing movement during operation or transport.

Configuration & Flexibility

The plate accommodates up to 4 SRX910LA units in a single array and provides rear angle selection from -15 to +5 degrees, allowing precise aiming and coverage optimization without requiring additional rigging hardware. The included M20 thumb screw enables tool-free height and angle adjustments during setup and troubleshooting.

Key Features

M20 screw connection to SRX910LA subwoofers
M20 pole mount adapter compatibility
Three M10 through-holes for permanent structural attachment
Supports up to 4 SRX910LA units
Rear angle adjustment range: -15 to +5 degrees
Included M20 thumb screw for tool-free operation
Engineered for high-output subwoofer arrays
Designed for both temporary and permanent installations

This base plate is essential infrastructure for any venue or production deploying multiple SRX910LA subwoofers as a coherent, angle-controllable system.