SoundTube CM82-BGM-II 8" In Ceiling Speaker

The SoundTube CM82-BGM-II is an 8” coaxial, two-way in-ceiling speaker designed for background music and commercial audio applications. Featuring BeamRing™ technology, it delivers clear mid-range performance and smooth off-axis coverage, ensuring consistent sound quality throughout your space.

This speaker combines an 8” polypropylene woofer with butyl rubber surround and a 1” silk dome tweeter for full-range sound reproduction. A tuned port on the baffle enhances musicality and provides bass response down to 55 Hz (-10 dB). Its six-position tap switch with transformer bypass allows for installation in 25V, 70.7V, and 100V systems, offering maximum flexibility for commercial environments.

SoundTube CM82-BGM-II Key Features

• 8” polypropylene woofer with butyl rubber surround

• 1” silk dome tweeter for smooth high-frequency response

• BeamRing™ technology for mid-range clarity and wide off-axis coverage

• Tuned port for enhanced bass down to 55 Hz (-10 dB)

• Easy-access six-position tap switch for 25/70.7/100V applications with transformer bypass

• High efficiency with 86 dB sensitivity and 16 Ω impedance

• Painted steel grille for lasting durability

• Adaptable to material thicknesses from 0.035” (0.9 mm) to 1.6” (40.6 mm)

• UL 1480 and 2043 pending

• Available in black, white, or custom colors

• Included accessories: tile bridge, UL-listed 0.5” conduit clamp, paint shield

• Optional accessory: color-coded (green) pre-construction bracket (AC-CM6-8EZ-PCB)

Applications

• Airports and transportation hubs

• Boardrooms and conference centers

• Churches and education facilities

• Hospitals and healthcare centers

• Hotels, restaurants, and retail stores

Soundtube CM82-BGM-II Specifications