Install a Soundbar Under Your TV

A soundbar transforms the audio experience in any living room, replacing the tinny speakers built into modern flat-screen TVs with genuine depth and clarity. The installation is straightforward—no running wires through walls, no complicated receiver setup, just a clean mount below your TV and two or three cable connections. Done well, the soundbar disappears visually while filling the room with sound that matches what you're watching. The whole project takes about an hour if your TV is already wall-mounted, slightly longer if you're working with a TV stand arrangement. The key to a professional installation is getting the soundbar centered and level with your TV, managing the cables so they're invisible or minimal, and configuring the audio settings correctly so your TV actually sends sound to the bar instead of its own speakers. Most frustration comes from skipping the settings step and wondering why nothing works. Follow the physical install with deliberate attention to setup menus, and you'll have theater-quality sound by dinner.

1. Mark Your Mounting Zone. Hold the soundbar below your TV to visualize placement—typically 2 to 4 inches of clearance looks right. Use a stud finder to locate studs within that zone and mark them with painter's tape. If your soundbar bracket spans two studs, mark both. If not, you'll use drywall anchors on one side.
2. Secure the Bracket Level. Hold the bracket level at your marked height and drill pilot holes into the studs. Drive the included lag screws or wood screws through the bracket into the studs, checking level again before fully tightening. If one side lands between studs, use the heavy-duty drywall anchors rated for at least 50 pounds.
3. Hang the Soundbar. Most soundbars have keyhole slots or a rail on the back that hooks onto the bracket. Lift the soundbar, align the mounting points, and slide it down or click it into place. Give it a firm tug to confirm it's seated securely.
4. Route Power Down Wall. Plug the soundbar's power adapter into the bar itself, then route the cable down the wall to the nearest outlet. Use adhesive cable clips or a paintable cable raceway to keep the wire tight against the wall and out of sight. If your TV is mounted with an in-wall power kit, you may be able to share that pathway.
5. Connect Via HDMI ARC. Use an HDMI cable to connect the soundbar's HDMI ARC port to your TV's HDMI ARC or eARC port—check your TV's manual to confirm which input supports ARC. If your TV lacks ARC, use an optical audio cable instead, connecting the optical out on the TV to the optical in on the soundbar. Run this cable along the same path as the power cable.
6. Activate Audio Routing. Power on both devices and navigate to your TV's audio settings menu. Change the audio output from TV speakers to external speakers, HDMI ARC, or optical audio depending on how you connected. Enable CEC or ARC control if the option appears. Test by playing a show—you should hear audio from the soundbar, not the TV.
7. Pair the Subwoofer. Place the wireless subwoofer within 10 feet of the soundbar, ideally in a corner or along the same wall for best bass response. Plug it in and press the pairing button if needed—most models auto-pair when powered on together. Play bass-heavy content to confirm the subwoofer is active.
8. Hide Excess Cables. Bundle any excess cable length with velcro straps and tuck it behind the soundbar or along the bracket. Secure visible runs with cable clips spaced every 12 inches. If you have multiple devices, label each cable at both ends with small adhesive tags.