SoundTube CM890i 2-Way 8" In-Ceiling Speaker

The CM890i is a premium 8-inch, two-way, in-ceiling, high-efficiency, high-SPL loudspeaker for distributed or 8 ohm applications. The CM890i incorporates a dedicated 8-inch treated fiber driver and high-power compression transducer with a Broad- BeamHP® waveguide to deliver a consistent dispersion pattern and superb intelligibility for the foreground music, sound reinforcement and PA markets. The CM890i also incorporates a 66-watt transformer with a six-position tap switch and voice coil direct position. Mounting hardware and tile-bridge are included and feature a fast and secure constant-tension fixed-wing mounting system.

• Patented BroadBeamHP® waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage (up to 8 kHz, independently verified)
• A 66W transformer and high output (114 dB) for the sound reinforcement and PA markets
• Easy access six-position selectable tap switch for 25-, 70.7- and 100-volt applications with voice coil direct position simplifies ordering and inventory tracking
• One 8" (203 mm) treated fiber driver and one compression driver with a 25.4 mm (1.0 in.) exit mounted to a proprietary cast aluminum M8™ baffle and heat sink
• Average sensitivity of 93.0 dB offers high output capabilities and reduced amplification costs
• Separate tool-free magnetic grille and bezel assembly with integrated safety/ seismic cable for ease of install and infield painting
• Rapid-installation, blind-mount, fixed wing mounting mechanism with constant- tension design affixes to ceiling thicknesses ranging from 0.25" (6.4 mm) to 1.69" (42.9 mm)
• UL 1480 and 2043 approved
• Included accessories: Tile bridge, conduit plate, Euroblock connector and paint mask/installation aid
• Optional accessories: Color-coded (purple) pre-construction bracket and junction box
• High-quality black or white paint finish
• Custom paint colors optional

Tech Sheet

Installation Guide