SoundTube CM82-EZs-II – 8” Coaxial In-Ceiling Speaker (Shallow Can)

The SoundTube CM82-EZs-II delivers exceptional audio performance and value in a compact, shallow-profile design. Engineered for applications with limited plenum space, this speaker features a SoundTube-specific shallow backcan with an installed depth of just 3.5 inches. Ideal for commercial spaces, it provides superior voice intelligibility, wide coverage, and reduced system costs.

Equipped with an 8” polypropylene woofer with butyl rubber surround and a 1” silk dome tweeter, the CM82-EZs-II ensures high efficiency and reliable performance. Its sealed enclosure and six-position tap switch with transformer bypass make installation, stocking, and system design simple and cost-effective.

SoundTube CM82-EZs-II Key Features

• 8” polypropylene woofer with butyl rubber surround

• 1” silk dome tweeter for clear high-frequency response

• Shallow backcan for limited plenum space installations (3.5” depth)

• Easy-access six-position tap switch for 25/70.7/100V and 16 Ω transformer bypass

• Maximum efficiency: 88 dB sensitivity, 16 Ω impedance

• Wide coverage angle: 105° (2–10 kHz, independently verified)

• Sealed enclosure for optimized low-end performance

• Painted steel grille with rust inhibitor for lasting durability

• Adaptable to ceiling thicknesses from 0.04” (0.9 mm) to 1.60” (40.6 mm)

• Cost-effective 16 Ω settings allow multiple speaker connections on a single amplifier without additional transformers

• UL 1480 (UEAY) and 2043, cUL, CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved

• Included accessories: tile bridge, UL-listed 0.5” conduit clamp, paint shield, and two wire nuts

Applications

• Airports and transportation hubs

• Boardrooms and conference centers

• Churches and educational facilities

• Hospitals and healthcare environments

• Hotels, restaurants, and retail stores

• Any commercial space requiring high intelligibility background-to-foreground audio

Soundtube CM82-EZS-II Specifications