SoundTube CM82-BGM-II 8" In-Ceiling Speaker with Seamless Magnetic Grille - Black
Usually arrives in 5-9 business days.
The SoundTube CM82-BGM is an 8-inch coaxial two-way blind-mount in-ceiling speaker which delivers true high-efficiency and performance across the operating bandwidth.
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.
| 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) |
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Usually arrives in 5-9 business days.