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The white CM82-BGM 8" In-Ceiling Speaker from SoundTube is an 8" coaxial two-way, blind-mount in-ceiling speaker designed for paging and background music. This blind-mount in-ceiling speaker features mounting hardware and a tension fixed-wing mounting system with a 21-gauge metal steel tile bridge that can be installed into sheetrock or drop-tile. Included with this product is a tile bridge, paint shield, and UL listed 0.5" flex conduit clamp.
One 8" polypropylene woofer with butyl rubber surround and one 1" silk dome tweeter
BeamRing technology for mid-range clarity and wide off axis performance
Accessible six-position tap switch for 25/70.7/100V and transformer bypass position
Tuned port on baffle for added musicality and bass response
Incorporates a painted steel grille for durability
In the Box
SoundTube Entertainment CM82-BGM 8" In-Ceiling Speaker (White)
UL Listed 0.5" Flex Conduit Clamp
Limited 5-Year Warranty
Table of Contents
8" coaxial, in-ceiling
Transformer Isolation Voltage
64 W for 25/70.7/100 V or transformer bypass
16 Ω nominal (Impedance listed per IEC 60268-5)
86 dB @ 2.83 V/1 m 89 dB @ 1 W/1 m (1 W 1 m sensitivity determined using nominal impedance)
70 Hz - 18 kHz @ -3 dB 55 Hz - 22 kHz @ -10 dB (Frequency response measured in half or full space as dictated by speaker mounting configuration)
Max. Program Power
128 W (Max program power is 3 dB above max continuous power)
Max. Continuous Power RMS
64 W (Continuous power rating, EIA-426-B test)
Max. power SPL
107 dB @ 1 m 6 (Max output based on max continuous power)
105º (-6 dB @ 2 kHz) 40º (-6 dB @ 10 kHz) 95º (averaged 2 - 10 kHz)
5.4 (averaged 100 Hz - 10 kHz) 7.2 (2 kHz)
5.5 dB (averaged 100 Hz - 10 kHz) 8.6 dB (2 kHz)
6-position rotary switch with transformer bypass position