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SoundTube Entertainment CM400i 4" Coaxial In-Ceiling Speaker (White)

SoundTube Entertainment
SoundTube Entertainment CM400i 4" Coaxial In-Ceiling Speaker (White)
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Expected availability: 7-10 business days
$37/mo. suggested payments for 6 Mos.
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SoundTube Entertainment CM400I Overview

The white CM400i 4" Coaxial In-Ceiling Speaker by SoundTube is a two-way, blindmount, in-ceiling speaker that delivers effective low-end response and optimal off-axis performance. The CM400i speaker design incorporates a low-profile grille and 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 4" polypropylene woofer and one 1" convex aluminium tweeter with FerroFluid cooling
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
Powder-coated steel grille for lasting durability
90 dB average sensitivity, offers high output capabilities and reduced amplification costs
High-quality white paint finish

SoundTube Entertainment CM400I Specs

Speaker Type48" coaxial, in-ceiling, ported (20 W transformer for 25, 70.7, 100 VDC or transformer bypass)
Impedance4 Ω nominal
Sensitivity90 dB @ 2.83 V/1 m
87 dB @ 1 W/1 m (1 W 1 m sensitivity determined using nominal impedance)
Frequency Response90 Hz - 22 kHz @ -3 dB
75 Hz - 22 kHz @ -10 dB (Frequency response measured in half or full space as dictated by speaker mounting configuration)
Max. Program Power40 W (Max program power is 3 dB above max continuous power)
Max. Continuous Power RMS20 W (Continuous power rating, EIA-426-B test)
Max. power SPL100 dB @ 1 m (Max output based on max continuous power)
Coverage Angle100º (-6 dB @ 2 kHz)
65º (-6 dB @ 10 kHz)
95º (averaged 2-10 kHz)
Directivity Factor4.6 (averaged 100 Hz - 10 kHz)
4.3 (2 kHz)
Directivity Index5.6 dB (averaged 100 Hz - 10 kHz)
6.3 dB (2 kHz)
Tap Selector5-position rotary switch with transformer bypass position
TransducerLow-Frequency Driver: 4" (102 mm) Polypropylene cone, butyl rubber surround
High-Frequency Driver: 1" (25 mm) Silk dome tweeter
Voice CoilLow-Frequency: 0.75" (19 mm)
Crossover Frequency1.8 kHz
Network TypeLow and High Pass 12 dB per octave, 2nd order
CertificationsUL 1480 and 2043 Approved
CE Approved
Input Connector1 x 4-pin, Euroblock terminal
Mounting Holes Diameter6.6" (167.6 mm)
Ceiling Thickness0.025 to 1.87" (0.6 to 47.5 mm) minimum to maximum
Dimensions6.05 x 6.55" (153.7 x 166.4 mm)
Weight5.5 lb (2.5 kg)
Packaging Info
Package Weight7 lb
Box Dimensions (LxWxH)10 x 10 x 9"

SoundTube Entertainment CM400I Reviews

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