Key Features
- In-Ceiling Installation Speaker
- 8" Woofer, 1.42" Tweeter
- 250W Power Handling
- BroadBeam Waveguide
- 25V/70.7V/100V, 8 Ohm
- Includes Conduit Plate, Euroblock, Grille
- Includes Paint Mask, Tile Bridge
Description
SoundTube 8" 2-way High Power In Ceiling Speaker in Black
Patented BroadBeam Ring waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage. A 66-watt transformer and high output for the sound reinforcement and PA markets. One 8.0 inch treated fiber driver and one compression driver with a 1.0 inch exit mounted to a proprietary cast-aluminum baffle and heat sink. Rapid-installation, blind-mount, fixed-wing mounting mechanism with constant-tension design affixes to ceiling thicknesses ranging from 0.25 inch (6.4 mm) to 1.91 inch (48.5 mm). Easy access six-position tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Separate tool-free magnetic grille and bezel assembly with integrated safety cable for ease of install and in-field painting. Average sensitivity of 93.0 dB offers high-output capabilities and reduced amplification costs. UL 1480 (UEAY) and 2043 approved.
Included accessories: Tile bridge, conduit plate, Euroblock connector and paint mask/installation aid.
Specifications
- Color: Black
- UPC: 644216198207
- Manufacturer: SoundTube
- Manufacturer's Category: CMi In-Ceiling
- Shipping Weight: 47.55 lbs / 21.57 kg
- Carton Height: 18.75 in / 476.25 mm
- Carton Length: 32 in / 812.8 mm
- Carton Width: 14 in / 355.6 mm
- Certifications: CE, RoHS, UL1480A, UL2043
- Enclosure Properties: ABS Glass Fiber Reinforced, Injection Molded, Ported
- Enclosure Volume: 513.8 cu in / 8419.67 cu cm
- Included Accessories: Conduit Plate, Euroblock, Grille, Paint Mask, Tile Bridge
- Optional Accessories: Black Metal Grille (GRL-CM6/8-BK)|Black Weather-Guard Grille (GRL-CM6/8-WG-BK)|Black Flangeless Grill (GRL-CM6/8-FLG-BK)|Tile Bridge (AC-CM8-TB)|Pre-Construction Bracket (AC-CM8-PCB)|Junction Box (AC-CM-JBOX)
- Source Inputs: 4 Pin 5.08mm Euroblock
- TAA Compliant (Trade America): No
- BAA Compliant (Made in USA): No
- Backcan Diameter: 11.68 in / 296.7 mm
- Backcan Height: 7.94 in / 201.7 mm
- Coverage Angle (±6dB @ 2kHz): 80°
- Crossover Frequency: 2.2 kHz
- Cutout Width/Diameter: 12.75 in / 323.9 mm
- Directivity Factor (Q) (Averaged 100Hz - 10kHz, @ 2kHz): 4.4 and 5.5
- Directivity Index (DI) dB (Averaged 100Hz - 10kHz, @ 2kHz): 7.4dB and 5.5dB
- Frequency Response (± 10 dB): 62 Hz - 22 kHz
- Frequency Response (± 3 dB): 80 Hz - 22 kHz
- Grille Properties: Black, Standard-Flange, Magnetic, Powder-Coated, Paintable, Steel
- Low Frequency Voice Coil: 1.34 in / 34 mm
- Low Pass Crossover: 12 dB per octave 2nd order
- Max. Ceiling Thickness: 1.91 in / 48.5 mm
- Max. Continuous Power RMS: 125w
- Max. Program Power: 250 W
- Minimum Impedance (Ω Ohms): 5.2 Ω
- Minimum Ceiling Thickness: 0.25 in / 6.4 mm
- Network Type: High Pass: 12 dB per octave 2nd order
- Nominal Impedance (Ω Ohms): 8 Ω
- Tweeter Driver: 1.42" Titanium Compression Driver w/ Waveguide
- Woofer Driver: 8" Treated Paper Cone w/ Cloth Surround
- Sensitivity dB @ 1W/1M: 93 dB
- Sensitivity dB @ 2.83V/1M: 93 dB
- Tap Selector: Rotary Switch
- Transformer Options: 25 / 70.7 / 100 V, 8 Ohm direct
- Transformer Taps Max. Setting (25V/70.7V/100V): 9W/66W/66W
- Visible Diameter: 14.76 in / 374.9 mm
- Visible Height: 1.08 in / 27.4 mm
- Manufacturer: SoundTube
- MPN: CM890I-BK
- Model Number: CM890i-BK
- UPC: 644216198207