Acoustic Audio HD-S10 In-Wall Flush-Mount 10" Subwoofers with 4 Powered Amps — 4 Pack

Compact flush-mount subwoofers that replace bulky floor boxes — these Streamline in-wall passive subwoofers accept a signal from your receiver to the included amplifier, then feed the speaker for a clean, low-profile installation. Each unit uses a 10" Woven Fiber cone woofer with butyl rubber surround, delivering a frequency response of 26–200Hz and 98dB sensitivity at 8 ohm. Amplifier details: four powered amps (one per sub) provide 200 watts system power each and are specified 50–200Hz at 4–8 ohm. Every amp includes volume and crossover controls, LFE and RCA inputs, and raw wire outputs for connection to the speakers. Installation features: a pressure-lock mounting system clamps tightly to drywall. Cut a square opening of 10.6" x 10.6"; the mounting depth is 3.54" and the overall grille/trim measures 11.89" x 11.89". Spring-loaded raw wire connections are used for the speaker hookups. Housings and removable grills are molded from durable ABS and can be painted to match your room. System requirements and wiring: requires any home audio receiver with an RCA passive sub output. Use CL3-rated in-wall certified raw speaker wire to link each amp to its speaker. What’s included: 4 Acoustic Audio by Goldwood HD-S10 sub speakers with removable grills and cut-out templates, 4 powered amplifiers with power supplies, 6 Foot RCA cables and RCA connector "Y" adapters, plus an instruction manual. Ideal for home theater and surround sound installations.