Description
One 4.0 inch polypropylene woofer and one 1.0 inch convex aluminum tweeter with FerroFluid cooling. Rapid installation blind-mount, fixed- wing mounting mechanism with constant tension design affixing to ceiling thicknesses ranging from 0.025 inch (0.6 mm) to 1.87 inch (47.5 mm). Easy access five-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Separate tool-free magnetic grille and bezel assembly for ease of install and in-field painting. Powder-coated steel grille for lasting durability. 90 dB average sensitivity offers high-output capabilities and reduced amplification costs. UL 1480 (UEAY) and 2043 approved.
Included accessories: Paint mask, Euroblock connector and UL cover plate, and Choose between a color-coded (orange) tile bridge or a pre-construction bracket.
Specifications
| Color | White |
|---|---|
| UPC | 752830440388 |
| Manufacturer | SoundTube |
| Manufacturer’s Category | CMi In-Ceiling |
| Shipping Weight | 7.25 lbs / 3.29 kg |
| Carton Height | 9.25 in / 234.95 mm |
| Carton Length | 10 in / 254 mm |
| Carton Width | 10 in / 254 mm |
| Certifications | CE, RoHS, UL1480A, UL2043 |
| Enclosure Properties | ABS, Ported, Steel |
| Enclosure Volume | 104 cu in / 1704.25 cu cm |
| Included Accessories | Conduit Plate, Euroblock, Grille, Paint Mask, Choose Between a Tile Bridge or Pre-Construction Bracket |
| Optional Accessories | WH Grille (GRL-CM400-WH)|Flangeless Magnetic Grille (GRL-CM42EZ-II-RD-WH)|Tile Bridge (AC-CMEZ42-TB)|Pre-Construction Bracket (AC-CMEZ4-PCB)|Junction Box (AC-CM-JBOX)|Connector (EUROBLOCK) |
| Source Inputs | 4 Pin 5.08mm Euroblock |
| Backcan Diameter | 6.05 in / 153.7 mm |
| Backcan Height | 6.55 in / 166.4 mm |
| Coverage Angle (6dB @ 2kHz) | 65 |
| Crossover Frequency | 1.8 kHz |
| Cutout Width/Diameter | 6.6 in / 167.6 mm |
| Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz) | 4.6 and 4.3 |
| Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz) | 5.6dB and 6.3dB |
| Frequency Response ( 10 dB) | 75 Hz – 22 kHz |
| Frequency Response ( 3 dB) | 90 Hz – 22 kHz |
| Grille Properties | Standard-Flange, Magnetic, Powder-Coated, White, Paintable, Steel |
| Low Frequency Voice Coil | 0.75 in / 19 mm |
| Low Pass Crossover | 12 dB per octave 2nd order |
| Max. Ceiling Thickness | 1.87 in / 47.5 mm |
| Max. Continuous Power RMS | 20W |
| Max. Program Power | 40 W |
| Minimum Impedance ( Ohms) | 3.3 |
| Minimum Ceiling Thickness | 0.02 in / 0.6 mm |
| Network Type: High Pass | 12 dB per octave 2nd order |
| Nominal Impedance ( Ohms) | 4 |
| Tweeter Driver | 1″ Convex Aluminum w/ BroadBeam Waveguide |
| Woofer Driver | 4″ Polypropylene |
| Sensitivity dB @ 1W/1M | 87 dB |
| Sensitivity dB @ 2.83V/1M | 90 dB |
| Tap Selector | Rotary Switch |
| Transformer Options | 25 / 70.7 / 100 V, 4 Ohm direct |
| Transformer Taps Max. Setting (25V/70.7V/100V) | 2.5W/20W/20W |
| Visible Diameter | 8.15 in / 207 mm |
| Visible Height | 0.47 in / 11.9 mm |
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