SoundTube Entertainment CM82-EZ-II-BK 8" Coaxial 2-Way In-Ceiling Speaker (Black)
SoundTube Entertainment CM82-EZ-II Overview
The black CM82-EZ-II-BK 8" Coaxial 2-Way In-Ceiling Speaker from SoundTube Entertainmentincorporates an 8" polypropylene driver with a butyl rubber surround in a sealed drawn steel back can. This speaker delivers a high-quality response from a frequency range of 65 Hz to 22 kHz, -10 dB.
The CM82-EZ-II-BK Speaker features a constant-tension, fixed-wing mounting system with a 21-gauge steel tile bridge ensuring rapid and secure installation in any sheetrock or drop-tile application. It also features 6-position tap switch for 25, 70.7, and 100V applications with transformer bypass position. The speaker is developed specifically for paging and background music applications such as hotels, education, healthcare, retail stores, restaurants, airports, churches, or boardrooms.
- 8" polypropylene woofer with butyl rubber surround and one 1" silk dome tweeter
- Easy-access, 6-position tap switch for 25/70.7/100V and 16Ω transformer bypass settings
- Maximum sensitivity of 89 dB
- Integrated sealed enclosure
- Color-coded (green) tile bridge
- Optimum voice intelligibility with an average coverage angle of 95° (2 to 10 kHz, independently verified)
- 16Ω settings allows for the use of 2, 4, or 6 speakers in a system using a standard amplifier without a transformer 1
- Incorporates a painted steel grille with rust inhibitor for durability
- Can be installed on ceilings with thickness ranging from 0.04 to 1.60"
- UL 1480 (UEAY), 2043, cUL, and CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved
- Black paint finish
SoundTube Entertainment CM82-EZ-II Specs
| System Type |
8" coaxial, in-ceiling, sealed (64 W transformer for 25/70.7/100 V or transformer bypass) |
| Impedance (nominal) 1 |
16 Ω |
| Sensitivity |
2.83 V/m: 86 dB
1 W/m: 89 dB |
| Frequency Response (- 3 dB) 3 |
92 Hz to 18 kHz |
| Frequency Response (-10 dB) 3 |
65 Hz to 22 kHz |
| Power Consumption (max) |
Program Power: 128 W
Continuous Power RMS 5: 64 W |
| Max. Power SPL @ 1 m 6 |
107 dB |
| Coverage Angle |
-6 dB @ 2 kHz: 125°
-6 dB @ 10 kHz: 75°
Ave from 2 to 10 kHz: 125° |
| Directivity Factor |
5.4 (averaged 100 Hz to 10 kHz) ; 7.2 (2 kHz) |
| Directivity Index |
5.5 dB (averaged 100 Hz to 10 kHz) ; 8.6 dB (2 kHz) |
| Tap Selector |
6-position rotary switch with transformer bypass position |
| Low Frequency Driver |
8" (203 mm) polypropylene cone, butyl rubber surround |
| High Frequency Driver |
1.0" (2.5 cm) silk dome tweeter (transducer) |
| Low Frequency Voice Coil |
1.0" (2.5 cm) |
| Crossover Frequency |
3.0 kHz |
| Network Type |
Low Pass: 6 dB per octave, 1st order
High Pass: 6 dB per octave, 1st order |
| Enclosure Material |
Drawn steel back can with ABS baffle |
| Grille Material |
Steel with painted finish |
| Inputs |
4 position ceramic terminal strip |
| Transformer Taps |
70.7 V Output: 64 W (107 dB), 32 W (104 dB), 16 W (101 dB), 8 W (98 dB), and 4 W (95 dB)
100 V Output: 64 W (107 dB), 32 W (104 dB), 16 W (101 dB), and 8 W (98 dB)
25 V Output: 8 W (98 dB), 4 W (95 dB), 2 W (92 dB), 1 W (89 dB), and 0.5 W (86 dB) |
| Approvals |
UL, CE, and RoHS |
| Dimensions (H x W x D) |
Visible Diameter: 11.7" (29.8 cm)
Visible Height: 0.3" (8.6 mm)
Mounting Hole Diameter: 10.5" (26.7 cm)
Minimum to Maximum Ceiling Thickness: 0.04" (0.9 mm) to 1.6" (4.1 cm) |
| Weight |
9.0 lb (4.1 kg) |
| Packaging Info |
| Package Weight |
10.0 lb |
| Box Dimensions (LxWxH) |
14.0 x 14.0 x 8.0" |
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 WARNING: This product contains chemicals including Styrene which is known to the state of California to cause cancer, and Bisphenol A (BPA), which is known to the state of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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