MTC-14WG-BK High-Humidity Accessory Grille

The JBL MTC-14WG-BK is a high-humidity accessory grille designed to protect JBL Control Series ceiling speakers in environments where moisture and humidity could cause corrosion. It replaces the standard grille on compatible ceiling speakers with a rust-resistant alternative that enhances longevity and maintains performance in humid indoor or covered outdoor installations.

Key Features

• Designed for Control 12C/T-BK and 14C/T-BK ceiling speakers

• Constructed from non-rust aluminum alloy for long-lasting durability

• Black polyester powder-coated finish for corrosion resistance and aesthetic match with speakers

• Press-fit installation — quick and secure attachment onto the speaker’s baffle

• Moisture-resistant scrim on the back helps protect the speaker driver from moisture exposure

• Ideal for high-humidity indoor spaces and some sheltered outdoor areas

• Sold as a pair of grilles