Speakers
Why Are My Bluetooth Speakers Crackling?
Bluetooth speaker crackling can come from volume, distance, wireless clutter, dust or a damaged cone. Here's the order we'd check them in.
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TunedRoom
Audio and home theater. TunedRoom covers audio connections, home theater setup and listening systems, with guides organized around the signal path.
24 stories on the bill
TV and Soundbars
Why Does My TV Say No Signal After Lightning?
TV no signal after lightning? Wait out the storm, then check the source, input, HDMI cable and port before deciding who should look at it.
TV and Soundbars
Why Is My TV Picture Too Big for the Screen and Not Centered?
TV picture too big for the screen or off-center? Set the picture size first, then the position, then check the box or console feeding your TV.
TV and Soundbars
How to Sync Your Soundbar to Fix Audio Delay Problems
Soundbar audio out of sync with TV? Tell early sound from late sound or echo, then check the output, processing and sync control that fits.
Streaming and Connections
What Does HDMI Not Supported Mean?
Seeing HDMI not supported? Check the selected input and source resolution, then compare the cable, TV port and another source.
Streaming and Connections
Why Is There No Sound on My Projector?
Projector has picture but no sound? Check volume and mute at both ends, the source's audio output, your cable and whether the projector has speakers.
TV and Soundbars
Why Does My TV Cut Off the Edges of the Picture?
If your TV picture is too big for the screen, check its picture-size setting. A set-top box, laptop or AirPlay picture may need its own adjustment.
TV and Soundbars
Why Does My Panasonic TV Not Turn On After a Power Outage?
Test the outlet with a lamp, then watch the TV’s power light. A dark, steady, or repeatedly blinking light points to a different next check.
Speakers
Woofer vs Subwoofer
A woofer plays bass within a main speaker. A subwoofer adds the lowest bass when your speakers leave you wanting more depth or impact.
Speakers
How to Mount Heavy Speakers on the Wall
Weigh each speaker, match it to a bracket, and verify the wall fixing before drilling. Lock it in place and take it down if anything moves.
Speakers
How to Match Amplifier Speakers
To match an amplifier to speakers, check the supported ohm load, compare continuous power at that load, then weigh sensitivity against your listening needs.
Headphones
Why Do My AirPods Say Connection Failed?
“Connection Failed” means your device found your AirPods but could not finish connecting. Charge both earbuds, reopen the case, then retry.
Headphones
How to Find an Earbud Case
Start where you last handled the earbud case. If your finding app lists the case separately, check the location time, follow the map and ring it nearby.
Speakers
How to Fix Speaker Static
Hearing speaker static? Check both ends of the wire, nearby electronics and wire routing before comparing sources, wires and speakers.
Streaming and Connections
What Are HDMI Ethernet Cables?
An HDMI cable “with Ethernet” can carry network data alongside picture and sound. Internet sharing works only when both devices and ports support HEC.
TV and Soundbars
Why Has My TV Screen Gone Dark?
If your TV picture is visible but dim, try picture settings first. If it's black, open the TV menu and compare another source; persistent dimming across both may need service.
Headphones
How to Connect Earbuds to a TV
Pair earbuds through your TV’s Bluetooth audio menu. If it has no headphone audio option, use a headphone jack or a transmitter on an audio output.
Streaming and Connections
What Can HDMI 1.4 Do?
HDMI 1.4 carries picture and sound, including 4K at up to 30 Hz and 1080p at 120 Hz. ARC, 3D, and Ethernet depend on the devices.
Streaming and Connections
How to Connect a Chromecast to a Projector
Plug the Chromecast into the projector’s HDMI input, power it, and select that input. Finish setup, then test a video and its sound.
Streaming and Connections
Why Can't I Cast Netflix to My TV?
Netflix cast icon missing or your TV not showing up? Check your plan and target first, then follow the phone, Wi-Fi and app checks that fit.
Home Theater
What Should My Subwoofer Crossover Be Set To?
Start your subwoofer crossover at 80 Hz for most home systems. Use the receiver’s speaker setting if it manages bass, then listen for an even blend.
Streaming and Connections
Optical vs HDMI Audio
Use eARC for lossless surround, ARC for streaming Atmos your devices can pass and TV-remote control, or optical for stereo and compressed 5.1.
Speakers
What Are Stereo Amplifiers?
Stereo amplifiers power separate left and right passive speakers. Check your speakers and existing receiver before buying one.
Headphones
How to Use Bose Earbuds
Bose earbuds controls start with Bluetooth pairing. Learn the 2024 QuietComfort Earbuds’ taps, listening modes and Bose QCE options.
