One 10 inch polypropylene cone with a butyl rubber surround on a reinforced ABS baffle. High output and maximum efficiency with an accentuated 70 Hz peak to maximize listener's low-frequency experience. Extra-large SoundTube-specific 12.9 liter steel deep can for quality bass response. Rapid-installation, blind-mount, fixed-wing mounting mechanism with constant-tension design affixing to ceiling thicknesses ranging from 0.25 inch (6.4 mm) to 1.91 inch (48.5 mm). Easy-access five-position tap switch for 25-, 70.7-, 100-volt and transformer bypass position. Steel grille with protective powder-coated finish for lasting durability plus a tool-free strap for easy installation. Baffle-mounted, flared and tuned port for maximum efficiency and frequency response. UL 1480 (UEAY) and 2043, CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved.
Specifications
| Color |
White |
| UPC |
752830439689 |
| Manufacturer |
SoundTube |
| Manufacturer's Category |
CMi In-Ceiling |
| Shipping Weight |
27.1 lbs / 12.29 kg |
| Carton Height |
17.5 in / 444.5 mm |
| Carton Length |
17 in / 431.8 mm |
| Carton Width |
17.5 in / 444.5 mm |
| Certifications |
CE, RoHS, UL1480A, UL2043 |
| Enclosure Properties |
ABS Glass Fiber Reinforced, Injection Molded, Ported |
| Enclosure Volume |
790 cu in / 12945.78 cu cm |
| Included Accessories |
Conduit Plate, Euroblock, Grille, Hanging Hardware, Paint Mask, Choose Between a Tile Bridge or Pre-Construction Bracket |
| Optional Accessories |
White Metal Grille (GRL-CM6/8-WH-1)|White Weather-Guard Grille (GRL-CM6/8-WG-WH)|White Flangeless Grill (GRL-CM6/8-FLG-WH)|Tile Bridge (AC-CM8-TB)|Pre-Construction Bracket (AC-CM8-PCB)|Junction Box (AC-CM-JBOX) |
| Source Inputs |
4 Pin 5.08mm Euroblock |
| Backcan Diameter |
11.68 in / 296.7 mm |
| Backcan Height |
12.46 in / 316.5 mm |
| Crossover Frequency |
100.0 Hz |
| Cutout Width/Diameter |
12.75 in / 323.9 mm |
| Frequency Response (± 10 dB) |
41 Hz - 224 Hz |
| Frequency Response (± 3 dB) |
55 Hz - 118 Hz |
| Grille Properties |
Standard-Flange, Magnetic, Powder-Coated, White, Steel |
| Low Frequency Voice Coil |
1.38 in / 35 mm |
| Low Pass Crossover |
6dB per octave 1st order |
| Max. Ceiling Thickness |
1.91 in / 48.5 mm |
| Max. Continuous Power RMS |
150W |
| Max. Program Power |
300 W |
| Minimum Impedance (Ω Ohms) |
5.3 Ω |
| Minimum Ceiling Thickness |
0.25 in / 6.4 mm |
| Nominal Impedance (Ω Ohms) |
4 Ω |
| Subwoofer Driver |
10" Polypropylene Cone w/ Butyl Rubber Surround |
| Sensitivity dB @ 1W/1M |
89 dB |
| Sensitivity dB @ 2.83V/1M |
92 dB |
| Tap Selector |
Rotary Switch |
| Transformer Options |
25 / 70.7 / 100 V, 4 Ohm direct |
| Transformer Taps Max. Setting (25V/70.7V/100V) |
19W/150W/150W |
| Visible Diameter |
14.76 in / 374.9 mm |
| Visible Height |
1.08 in / 27.4 mm |
