Polk Audio Monitor XT90 Height Speakers (Pair) — Dolby Atmos & DTS:X

Bring true height channels to movies, TV and gaming with the Polk Audio Monitor XT90 height speakers. Designed for Dolby Atmos and DTS:X playback, these elevation modules can be placed atop MXT20, MXT60 or MXT70 main monitors or mounted on a wall using the built-in keyhole slot. Each unit features a 4” Dynamically Balanced woofer for clear, punchy sound, and the speakers’ high sensitivity makes them compatible with 4- and 8-Ohm AV receivers.