Used JBL LSR310S Powered Sub

Description

The JBL LSR310S Powered Subwoofer is a compact yet powerful studio sub designed to extend low-frequency response with accuracy and punch. Built to pair seamlessly with JBL’s LSR and 3 Series studio monitors, the LSR310S delivers tight, controlled bass that enhances mixes without exaggeration. Its flexible connectivity and room-friendly footprint make it an excellent upgrade for home studios, project rooms, and content creators who need reliable low-end translation.

Condition

Used and tested. The subwoofer has been fully inspected, powers on correctly, and delivers clean, consistent low-frequency output with all controls and connections functioning as intended.

Key Features

• 10-inch powered studio subwoofer
• Tight, accurate low-end extension for mixing and monitoring
• XLF (Extended Low Frequency) mode for added bass impact
• Balanced XLR and 1/4" TRS inputs and outputs
• Adjustable crossover and level controls for system integration
• Compact, durable cabinet ideal for studio environments

This product has been tested, is fully functional and includes a 30 day warranty. If you have questions, call or text 770-931-9190. We will be happy to assist you! Or if you live in the Atlanta area stop by and bring trades!

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