Sub placement - Can I put my sub behind the couch? | AVS Forum
Can You Put the Subwoofer Behind the Couch?
DIY: We built a slim, ported subwoofer to hide under (or behind) the couch. | Behind couch, Couch, Diy subwoofer
Subwoofer placement : r/hometheater
The 5 Best Alternatives to Sonos Arc Surround System
Subwoofer placement, side of sofa? | AVForums
Dolby Atmos and DTS:X: What Are They, and How Do I Get Them? | B&H eXplora
Placing a subwoofer behind the couch? - HSU Research Forum (HRF)
Sub ideas for large space behind couch - Techtalk Speaker Building, Audio, Video Discussion Forum
The Best Ways to Hide a Subwoofer | AV Gadgets
Subwoofer behind couch – Ask Audyssey
The Best Budget Subwoofer | Reviews by Wirecutter
An extremely powerful "invisible" behind the couch DIY subwoofer Photo #1458290 - Canuck Audio Mart
Placing a Subwoofer Behind Your Couch for Better Audio Performance - BoomSpeaker
IKEA Friheten Corner sofa-bed (with subwoofer)". I converted the chaise longue into a subwoofer with 12 8inch woofers. | Corner sofa bed, Subwoofer, Corner sofa
Home Theater Subwoofer Placement Guide | REL Acoustics