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Item #: CM690IBK
MSRP: $468.00


Patented BroadBeamHP® 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 6.5 inch treated fiber driver and one titanium compression driver with a 1.42 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 selectable 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. Steel grille with protective powder-coated finish for lasting durability. Average sensitivity of 91.5 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



Nominal Impedance 8 ohm
Impedance (min) 5.3 ohm
Sensitivity dB @ 2.83V/1M 91.5dB
Sensitivity dB @ 1W/1M (2) 91.5dB
Frequency Response (± 3 dB) 73 Hz - 22 kHz
Frequency Response (±10 dB) 62 Hz - 22 kHz
Max. Program Power 200w
Max. Continuous Power RMS 100w
Max. Power SPL @ 1 M 111.5dB
Tap Selector 6 Position rotary switch with transformer bypass
70.7 Volt Transformer Taps 66w / 109.5dB
100 Volt Transformer Taps (dB) 66w / 109.5dB
25 Volt Transformer Taps (dB) 9w / 101.0dB
Transformer Options 25 / 70.7 / 100 Volt 8 Ohm direct
Colors Black or white
Port length 2.32 in
Woofer - part 6.5" Treated Fiber Cone w/ Cloth Surround
Inputs 4 Pin, 5.08 mm Euroblock for individual or daisy chain connection
Backcan Diameter 296.7 mm / 11.68 in
Backcan Height 201.7 mm / 7.94 in
Visible Diameter 374.9 mm / 14.75 in
Visible Height 27.4 mm / 1.07 in
Mounting Hole Diameter 323.9 mm / 12.75 in
Weight 5.8 kg / 12.78 lb
Shipping Weight 18 kg / 39.68 lb
Accessories Optional Pre-Construction Bracket (AC-CM8-PCB), Junction Box (AC-CMi-JBOX), Tile Bridge (AC-CM8-TB), Low-Profile Flangeless Grille (GRL-6/8-FLG-BK/WH)
Packaging 2 per box
Regulatory - UL Approved 1480 & 2043
Regulatory - CE Approved
Regulatory - RoHS approved
Regulatory - IP not planned
Regulatory - CCC approved

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