Proficient Signature Subwoofer - High-Performance Multivoltage Audio System for Home Theater & Car Audio

RBH Sound SI 12/3 In-Wall Speaker Cabinet - High Performance Home Theater & Audio System for Immersive Surround Sound Experience

RBH Sound UNRIVALED 12NS 12-Inch Passive Subwoofer - High Performance Home Theater & Music Audio System for Movie Nights & Gaming

RBH Sound UNRIVALED 12PS 12-Inch Powered Subwoofer - High Performance Freestanding Bass Speaker for Home Theater & Music Listening

RBH Sound Unrivaled 221 High-Performance Subwoofer System - Premium Bass for Home Theater & Music Listening