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SoundTube - CM600i 6.5" Coaxial In-Ceiling Speaker (Single)

SoundTube - CM600i 6.5" Coaxial In-Ceiling Speaker (White)
SoundTube - CM600i 6.5" Coaxial In-Ceiling Speaker (White) SoundTube - CM600i 6.5" Coaxial In-Ceiling Speaker (Black)

SoundTube - CM600i 6.5" Coaxial In-Ceiling Speaker (Single)  

The CMi Series In-Ceiling Speakers are known for their quality of sound they produce. SoundTube’s CMi series incorporates BroadBeam® full-frequency dispersion technology and fixed-wing installation features for any type of hanging-tile or sheet rock application.


  • Patented BroadBeam® waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage.
  • One 6.5 inch polypropylene woofer and one 1.0 inch convex aluminum tweeter with FerroFluid cooling mounted to a proprietary cast-aluminum motor-board and heat sink.
  • 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 1.69 inch (42.9 mm).
  • Easy-access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with a 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 88 dB offers high-output capabilities and reduced amplification costs.
  • UL 1480 (UEAY) and 2043 approved.
  • High-quality black or white paint finish. Custom paint colors optional.
  • Included accessories: Tile bridge, Euro-block connector, paint mask, conduit plate.
  • Optional accessories: Color-coded (purple) pre-construction bracket (AC-CM8-PCB), junction box (AC-CMi-JBOX).


Low Frequency (-10 dB): 52 Hz - 22 kHz
Sensitivity: 88.0 dB
Power Capacity RMS: 90 W
Selectable: 25, 70.7, 100 Volt w/ Transformer
Max SPL dB @ 1 M: 107.5 dB
Nominal Impedance: 8 ohm
Tweeter: 1 in. BroadBeam®
Woofer: 6.5 in. Poly
Connections: Four-pin Euro-block
Visible Height: 27.4 mm (1.08 in.)
Visible Diameter: 374.9 mm (14.76 in.)
Backcan Height: 201.7 mm (7.94 in.)
Backcan Width: 296.7 mm (11.68 in.)
Weight: 4.6 kg (10.1 lbs.)
Shipping Weight: 15.5 kg (34.2 lbs.)

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