SoundTube Entertainment CM52-BGM 5.25" Coaxial Shallow Backcan In-Ceiling Speaker (Black)

SoundTube Entertainment
SoundTube Entertainment CM52-BGM 5.25" Coaxial Shallow Backcan In-Ceiling Speaker (Black)
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Expected availability: 7-10 business days

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  • This item is noncancelable and nonreturnable.

SoundTube Entertainment CM52-BGM 5.25" Coaxial Shallow Backcan In-Ceiling Speaker (Black)

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SoundTube Entertainment CM52-BGM Overview

The black CM52-BGM 5.25" Coaxial Shallow Backcan In-Ceiling Speaker by SoundTube Entertainment is a two-way, blindmount, speaker which delivers high-efficiency performance across the operating bandwidth. The CM52BGM speaker design incorporates a low-profile grille and a six 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 5.25" polypropylene woofer with rubber surround and one 0.75" silk dome tweeter
BeamRing technology for mid-range clarity and wide off axis performance
Accessible six-position tap switch for 25/70.7/100 V and transformer bypass position
Tuned port on baffle for added musicality and bass response
Incorporates a steel grille with protective powder coated finish

SoundTube Entertainment CM52-BGM Specs

Speaker Type5.25" coaxial, in-ceiling
Transformer Isolation Voltage64 W for 25/70.7/100 V or transformer bypass
Impedance16 Ω
Sensitivity84.5 dB @ 2.83 V/1 m
87.5 dB @ 1 W/1 m (sensitivity determined using nominal impedance)
Frequency Response90 Hz - 20 kHz @ -3 dB
65 Hz - 22 kHz @ -10 dB (measured in half or full space as dictated by speaker mounting configuration)
Max. Program Power40 W (3 dB above maximum continuous power)
Max. Continuous Power RMS20 W (Continuous power rating, EIA-426-B test)
Max. power SPL100.5 dB @ 1 m (Maximum output based on maximum continuous power)
Coverage Angle170º (-6 dB @ 2 kHz)
95º (-6 dB @ 10 kHz)
100º (averaged 2 - 10 kHz)
Directivity Factor4.3 (averaged 100 Hz - 10 kHz)
4.2 (2 kHz)
Directivity Index5.7 dB (averaged 100 Hz - 10 kHz)
6.2 dB (2 kHz)
Tap Selector6-position rotary switch with transformer bypass position
TransducerLow-Frequency Driver: 5.25" (13.40 cm) Polypropylene cone, butyl rubber surround
High-Frequency Driver: 0.75" (1.90 cm) Silk dome tweeter
Voice CoilLow-Frequency: 1.0" (25.4 mm)
Crossover Frequency5 kHz
Network TypeLow and High Pass 12 dB per octave, 2nd order
Connector1 x 4-position ceramic terminal strip, input
Mounting Holes Diameter10.5" (26.7 cm)
Ceiling Thickness0.035 - 1.6" (0.9 - 40.6 mm) minimum to maximum
ApprovalsUL 1480 and 2043 pending
Dimensions (Ø x D)9.67 x 3.75" (24.56 x 9.53 cm)
Weight7.9 lb (3.6 kg)
Packaging Info
Package Weight9 lb
Box Dimensions (LxWxH)13 x 13 x 8"
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