Built tough and made specifically to be compatible with Ford Bronco, this amplifier mounting bracket makes it easy to mount certain audio controls, Stinger, Phoenix Gold or other under-seat amplifier in your Bronco. Features: Compatible with 2021+ Ford Bronco Pre-drilled and tapped amplifier mounting holes with supplied hardware simplify amplifier installation for select AudioControl, Phoenix Gold and Stinger amplifiers Can be custom drilled to universally mount other amplifiers or Jeep accessories under the seat . Manufactured from 16 gauge rust resistant steel with a rust resistant powder coating to withstand harsh elements and prevent rust. Use the seat legs to secure the mount in position Lifetime warranty Also available for passenger side mounting (BRCOAMPBRKTP) Compatible Amplifiers: Phoenix Gold GX1200.6 Stinger SPX700X4 Phoenix Gold MX Series Stinger SPX1000X5 Stinger SPX350X2 Phoenix Gold Z 8" Active Bass Enclosure* Phoenix Gold GX800.4, GX1200.4 1 AudioControl ACX-300.4 AudioControl ACX-600.1 * AMPLIFIER NOT INCLUDED.