Bosch Audio EVC-1181S-B 18 Inch Indoor Subwoofer

Product Description

The BOSCH AUDIO EVC-1181S-B is an 18-inch indoor subwoofer designed for professional audio and public address applications. Built for fixed installation environments, this unit delivers low-frequency reinforcement in spaces where controlled bass reproduction is critical to system performance. It is intended for installation by licensed audio system technicians and integrators working on commercial or institutional PA and sound reinforcement projects. The cabinet is finished in black, suited for installations where the enclosure will be visible or semi-exposed in the finished space.

This subwoofer is rated for indoor use and is a fit for fixed installation PA systems in venues such as auditoriums, houses of worship, gymnasiums, and large commercial spaces. It ships as a single unit and is categorized as a PA speaker component intended for integration into a larger multi-component audio system rather than standalone operation.

Key Features

• 18-inch driver configuration for extended low-frequency output
• Indoor-rated enclosure for fixed installation environments
• Black cabinet finish for discreet or semi-visible mounting
• Sold as a single unit for flexible system design
• Designed for professional PA and sound reinforcement applications

Compatibility

Designed as a fixed-installation indoor subwoofer component for professional PA and sound reinforcement systems. No specific compatible model numbers or system families were provided in the product data.

Installation Notes

Installation should be performed by a qualified audio systems technician or licensed integrator familiar with commercial PA system design. Power down the amplifier and any connected signal processors before making connections. Follow applicable local building codes and manufacturer guidelines for structural mounting of heavy speaker enclosures, ensuring the mounting surface and hardware are rated for the cabinet weight. Verify system impedance matching and amplifier power ratings before commissioning the installation.