3 inch PREMIUM FULL-RANGE IN-CEILING SPEAKERS. One 3 inch (76.2 mm) full-range high-extrusion, high-fidelity polypropylene driver with butyl rubber surround. Weatherized components for indoor/outdoor applications. Shallow 3.5 inch (88.9 mm) deep all-steel backcan with integrated driver and baffle configuration.
Ultra-compact design with a total visible footprint of less than 6.3 inch (160.6 mm)diameter. Rapid installation, blind-mount, fixed-wing mounting mechanism with constant tension design affixing to wall thicknesses ranging from 0.1 in. (2.5 mm) to 1.5 in. (38.1 mm). Corrosion-resistant, powder-coated aluminum grille with snap fit attachment.
Ceramic input terminal accepts up to 10 gauge plenum rated signal wire and includes thermal fuse. Suitable for use in voice alarm applications subject to EU regulations EN60849 and BS5839-8. UL 1480 (UEAY) and 2043 approved. Included accessories: Tile bridge.
Color Black Manufacturer’s Suggested Retail Price $145.00 UPC 752830439887 Manufacturer SoundTube Manufacturer’s Category CM-EZ Economical In-Ceilings Shipping Weight 3.7 lbs / 1.68 kg Carton Height 8.25 in / 209.55 mm Carton Length 8 in / 203.2 mm Carton Width 7.25 in / 184.15 mm Certifications CE, RoHS, UL1480A, UL2043 Enclosure Properties ABS Glass Fiber Reinforced, Injection Molded, Sealed Enclosure Volume 60 cu in / 983.22 cu cm Included Accessories Conduit Clamp, Grille, Paint Mask, Tile Bridge, Wire Nuts Optional Accessories Black Grille (GRL-CM31-BK)|Tile Bridge (AC-CM31-TB)|Pre-Construction Bracket (AC-CM31-PCB)|Junction Box (Included with pre-construction bracket) Source Inputs Wire Leads Backcan Diameter 5.5 in / 139.7 mm Backcan Height 3.5 in / 88.9 mm Coverage Angle (-6dB @ 2kHz) 45° Cutout Width/Diameter 5.5 in / 139.7 mm Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz) 4.5 and 3.5 Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz) 5.3dB and 5.2dB Frequency Response (± 10 dB) 115 Hz – 22 kHz Frequency Response (± 3 dB) 190 Hz – 14 kHz Grille Properties Aluminum, Black, Standard-Flange, Powder-Coated, Snap-Fit Low Frequency Voice Coil 0.75 in / 19 mm Magnetically Boosted No Max. Ceiling Thickness 1.5 in / 38.1 mm Max. Continuous Power RMS 20W Max. Program Power 40 W Minimum Impedance (Ω Ohms) 8 Ω Minimum Ceiling Thickness 0.1 in / 2.5 mm Nominal Impedance (Ω Ohms) 8 Ω Fullrange Driver 3″ Polypropylene driver with butyl rubber surround Sensitivity dB @ 1W/1M 85 dB Sensitivity dB @ 2.83V/1M 85 dB Tap Selector Rotary Switch Transformer Options 25 / 70.7 / 100 V, 8 Ohm direct Transformer Taps (25V/70.0V/100V) 1.3W/10W/30W Visible Diameter 6.3 in / 160 mm Visible Height 0.6 in / 15.2 mm