- Description
Details
The CM82-BGM is an 8" coaxial two-way blind-mount in-ceiling speaker which delivers true high-efficiency and performance across the operating bandwidth. By incorporating an 8" polypropylene driver with a butyl rubber surround and a 1" silk dome tweeter in a sealed drawn steel backcan with a tuned port, this speaker delivers maximum frequency response (55 Hz – 22 kHz, - 10 dB) in an integrated enclosure design.
Mounting hardware is included and features a constant-tension fixed-wing mounting system with a 21-gauge “full-metal” steel tile bridge ensuring rapid and secure installation in any sheetrock or drop-tile application. For easy ordering, stocking and installation, this series includes a color-coded (green) tile bridge and optional pre-construction bracket, as well as a six position tap switch for 25, 70.7 and 100V applications with a transformer bypass position.- Features
Features
- One 8" (203 mm) polypropylene woofer with butyl rubber surround and one 1" (25 mm) silk dome tweeter
- BeamRing™ technology for mid-range clarity and smooth off axis performance
- Easy-access six-position tap switch for 25/70.7/100V and transformer bypass settings allows for easy ordering, stocking and installation
- Tuned port on baffle for added musicality and bass response down to 55 Hz (-10 dB)
- Reduced amplification costs and maximum efficiency of 86.0 dB sensitivity, 16 ohm impedance
- Incorporates a painted steel grille for lasting durability
- Adaptable to material thicknesses ranging from 0.035" (0.9 mm) to 1.6" (40.6 mm)
- UL 1480 and 2043 pending
- High-quality black or white painted finish. Custom colors available
- Included accessories: Tile bridge, UL listed 0.5" conduit clamp, paint shield
- Specification
System Type 8" coaxial, in-ceiling, ported (64W transformer for 25/70.7/100V or transformer bypass) Impedance (Nominal) 16 ohm Sensitivity dB @ 2.83 V/1 m 86.0 dB Sensitivity dB @ 1 W/1 m 89.0 dB Frequency Response (- 3 dB) 70 Hz - 18 kHz Frequency Response (-10 dB) 55 Hz - 22 kHz Max. Program Power 128W Max. Continuous Power RMS 64W Max. Power SPL @ 1 m 107.0 dB Coverage Angle (-6 dB @ 2 kHz) 105° Coverage Angle (-6 dB @ 10 kHz) 40° Coverage Angle (Averaged 2-10 kHz) 95° Directivity Factor (Q) 5.4 (averaged 100 Hz - 10 kHz); 7.2 (2 kHz) Directivity Index (DI) 5.5 dB (averaged 100 Hz - 10 kHz); 8.6 dB (2 kHz) Tap Selector Six-position rotary switch with transformer bypass position Transducer - Low-Frequency Driver 8" (203 mm) Polypropylene cone, butyl rubber surround Transducer - High-Frequency Driver 1" (25 mm) Silk dome tweeter Low-Frequency Voice Coil 1" (25.4 mm) Crossover Frequency 3.0 kHz Network Type: Low Pass 12 dB per octave, 2nd order Network Type: High Pass 12 dB per octave, 2nd order Enclosure Material Drawn steel backcan with ABS baffle Grille Painted steel Inputs Ceramic terminal connector Colors Black or white Backcan Diameter 9.67" (245.6 mm) Backcan Height 8" (203.2 mm) Visible Diameter 11.75" (298.5 mm) Visible Height 0.34" (8.6 mm) Mounting Hole Diameter 10.5" (266.7 mm) Min – Max Ceiling Thickness 0.035" (0.9 mm) – 1.6" (40.6 mm) Weight 9 lbs (4.1 kg) Shipping Weight 10 lbs (4.5 kg) - Documents
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