Klipsch IC-400525MR Mud Ring Kit for In-Ceiling Speakers - 6 Pack (IC400525MR) RSW12D4 120W RMS Class D Amplifier:

120W RMS Class D Amplifier: Drives an 8" shallow-mount

for room filling bass

2x Optical

In practical terms

The AVR-S570BT is a 5

Klipsch IC-400525MR Mud Ring Kit for In-Ceiling Speakers - 6 Pack (IC400525MR) RSW12D4 120W RMS Class D Amplifier:Klipsch IC400525MR Mud Ring Kit for In Ceiling Speakers This optional mud ring kit offers increased mounting flexibility for our IC 400 T and IC 525 T 70 volt in ceiling speakers when used in drywall applications. These pre construction brackets are made of durable powder coated 20 gauge steel making them suitable for plenum spaces. They attach to the ceiling joists prior to Sheetrock installation and simplify speaker placement.