JBL MTC-81TB8 Tile Bridge for 8100 Series SpeakersPriced individually, but sold in packs of 4. The MTC 81TB8 tile bridge is designed for use in applications requiring pre installed backcans in suspended ceiling applications and is compatible with ceiling speakers having a 286 mm (11. 25 in) mounting circle diameter, such as the JBL 8138 ceiling loudspeaker, and the JBL MTC 81BB8 pre install backbox. Features Fits 8138 speaker and MTC 81BB8 backbox Load bearing bridge eliminates ceiling tile sag by

A microphone signal is connected to the Model 215A by way of a standard 3-pin female XLR connector

A helpful drop ring at the lower end of the gooseneck avoids that water and sweat reach the capsule

Motorized RF Switch

They are ideal for use with balanced TT patch bays

your guitar won't sound natural or "feel right"

this condition is automatically accommodated

9" X 9" X 2

The DC power source is typically in the range of 30 to 32 V

richness and high-end sheen of the hardware

each typically created from a program audio source and a voice-only interrupt source

a LOOPBACK function

Today's power lines are plagued with RF and EMI noise