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The white CM800D 8" Coaxial In-Ceiling Speaker from SoundTube is a two-way, blindmount, in-ceiling speaker that delivers extended low-end response and optimal off-axis performance. The CM800D speaker design incorporates a low-profile grille and a five position tap switch with a transformer bypass position. Mounting hardware is included and features a fast and secure constant-tension fixed-wing mounting system.
One 8" polypropylene woofer and one 1" convex titanium tweeter with FerroFluid cooling
Sensitivity of 90.5 dB offers high-output capabilities and reduced amplification costs
Rapid installation blind-mount, fixed-wing mounting mechanism with constant tension design affixed to ceiling
Separate tool-free magnetic grille and bezel assembly for ease of install and in-field painting
High-quality white paint finish
In the Box
SoundTube Entertainment CM800D 8" Coaxial In-Ceiling Speaker (White)
Paint Mask Installation Aid
Limited 5-Year Warranty
Table of Contents
8" coaxial, in ceiling
8 Ω nominal
90.5 dB @ 2.83 V / 1 m 90.5 dB @ 1 W / 1 m
73 Hz - 22 kHz @ - 3 dB 56 Hz - 22 kHz @ -10 dB
Max. Program Power
Max. Continuous Power RMS
Max. power SPL
111.5 dB @ 1 M
125° (-6 dB @ 2 kHz) 95° (-6 dB @ 10 kHz)
3.8 (averaged 100 Hz - 10 kHz) 4.9 (2 kHz)
5.3 dB (averaged 100 Hz - 10 kHz) 6.9 dB (2 kHz)
1 x 5-position rotary switch with transformer bypass position
Low Frequency: 8" (203 mm) Polypropylene cone, butyl rubber surround High Frequency: 1" (25 mm) Convex titanium tweeter with waveguide