Description
SoundTube CM52s-BGM-II In Ceiling Speaker in White
Engineered for applications with limited plenum space. Incorporates a SoundTube-specific shallow backcan with an installed depth of 3.5 inches. One 5.25 inch (134 mm) polypropylene woofer with rubber surround and one 0.75 inch (19 mm) silk dome tweeter. BroadBeam Ring™ technology for mid-range clarity and smooth off axis performance. 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 inch (0.9 mm) to 1.6 inch (40.6 mm). UL 1480 and 2043 listed.
Included accessories: Color-coded tile bridge, UL listed 0.5 inch conduit clamp, paint shield.
Specs:
| Color | White |
|---|---|
| UPC | 644216227808 |
| Manufacturer | SoundTube |
| Manufacturer's Category | CM-BGM Background Music In-Ceiling |
| Shipping Weight | 8.6 lbs / 3.9 kg |
| Carton Height | 6.25 in / 158.75 mm |
| Carton Length | 13.25 in / 336.55 mm |
| Carton Width | 13.25 in / 336.55 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, Tile Bridge |
| 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 | 3.75 in / 95.3 mm |
| Coverage Angle (±6dB @ 2kHz) | 170° |
| Crossover Frequency | 5.0 kHz |
| Cutout Width/Diameter | 10.5 in / 266.7 mm |
| Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz) | 3.2 and 2.1 |
| Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz) | 5dB and 3.3dB |
| Frequency Response (± 10 dB) | 65 Hz - 22 kHz |
| Frequency Response (± 3 dB) | 90 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 | 20W |
| Max. Program Power | 40 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 |
| Power for Max SPL | 40 W |
| Sensitivity dB @ 1W/1M | 82 dB |
| Sensitivity dB @ 2.83V/1M | 79.1 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 |
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