SoundTube ST-CM-BMG-II, 5.25" to 8", In-Ceiling Background Music Speaker with White Seamless Magnetic Grille, White (Each)
by SoundTube
SKU ST-CM52-BGM-II-WH
SoundTube CM-BGM-II In Ceiling Speaker in White
Easy-access six-position tap switch for 25/70.7/100-volt and transformer bypass settings allows for easy ordering, stocking and installation. Tuned port on baffle for added musicality and bass response down to 65 Hz (-10 dB). Reduced amplification costs and maximum efficiency of 84.5 dB sensitivity, 16 ohm impedance. Incorporates a painted steel magnetic seamless grille for lasting durability. Adaptable to material thicknesses ranging from 0.035 in. (0.9 mm) to 1.6 in. (40.6 mm). UL 1480 and 2043 listed.
Specifications
Manufacturer |
SoundTube |
|---|---|
Manufacturer's Category |
CM-BGM Background Music In-Ceiling |
Shipping Weight |
9.55 lbs / 4.33 kg |
Carton Height |
8 in / 203.2 mm |
Carton Length |
13.25 in / 336.55 mm |
Carton Width |
13 in / 330.2 mm |
Certifications |
CE, RoHS, UL1480, UL2043 |
Enclosure Properties |
ABS Glass Fiber Reinforced, Injection Molded, Ported |
Enclosure Volume |
350 cu in / 5735.47 cu cm |
Included Accessories |
Conduit Clamp, Cover Plate, Grille, Paint Mask |
Optional Accessories |
Square Grille (GRL-CM-BGM-II-SQ-WH)|Black Grille (GRL-CM-BGM-II-BK)|Tile Bridge (AC-CMEZ6/8-TB)|Pre-Construction Bracket (AC-CMEZ6/8-PCB)|Junction Box (AC-CM-EZ-JBOX) |
Source Inputs |
4 Pin Ceramic Terminal |
TAA Compliant (Trade America) |
No |
BAA Compliant (Made in USA) |
No |
Backcan Diameter |
9.67 in / 245.6 mm |
Backcan Height |
5.75 in / 146.1 mm |
Coverage Angle (±6dB @ 2kHz) |
105° |
Crossover Frequency |
5.0 kHz |
Cutout Width/Diameter |
10.5 in / 266.7 mm |
Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz) |
3.8 and 2.1 |
Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz) |
5.1dB and 3.3dB |
Frequency Response (± 10 dB) |
56 Hz - 22 kHz |
Frequency Response (± 3 dB) |
67 Hz - 20 kHz |
Grille Properties |
Magnetic, Micro-Flange, White, Paintable, Painted, Steel |
Low Frequency Voice Coil |
1 in / 25.4 mm |
Low Pass Crossover |
12 dB per octave 2nd order |
Max. Ceiling Thickness |
1.6 in / 40.6 mm |
Max. Continuous Power RMS |
40W |
Max. Program Power |
80 W |
Minimum Impedance (Ω Ohms) |
16 Ω |
Minimum Ceiling Thickness |
0.04 in / 0.9 mm |
Network Type: High Pass |
12 dB per octave 2nd order |
Nominal Impedance (Ω Ohms) |
16 Ω |
Tweeter Driver |
1" Silk Dome w/ BroadBeam Ring® |
Woofer Driver |
5.25" Polypropylene Cone w/ Butyl Rubber Surround |
Sensitivity dB @ 1W/1M |
83.5 dB |
Sensitivity dB @ 2.83V/1M |
80.4 dB |
Tap Selector |
Rotary Switch |
Transformer Taps Max. Setting (25V/70.7V/100V) |
2.5W/20W/20W |
Visible Diameter |
11.75 in / 298.5 mm |
Visible Height |
0.34 in / 8.6 mm |
