70 Volt In Ceiling Speakers
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JBL 8138 8" Full-Range In-Ceiling Speaker
The JBL 8138 is an 8" ceiling speaker designed for use with a pre-install in-ceiling backcan, resulting in high-fidelity performance at a cost effective price point.
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JBL 8138 4PC 8" Full-Range In-Ceiling Speakers (4-Pack)
The JBL 8138 fits the MTC-81BB backcan and MTC-81TB tile bridge, or can be used with most in-ceiling backcan/tile bridge systems designed with four mounting points on a standard 11.25" diameter mounting circle.