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.
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Latest guides, news and deals
New guides, news and deals, in publication order.
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.
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.
XGIMI Sets HORIZON 30 Series Launch With 4K 120Hz
XGIMI launches three HORIZON 30 Series projectors with 4K 120Hz on October 12, when pre-orders open and the company will announce pricing.
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.
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.
Shokz OpenDots 2 and OpenFit Pro Split on Fit and Noise Reduction
Shokz OpenDots 2 costs $199.95, while OpenFit Pro costs $249.95 and offers head-tracked audio and Open-Ear Noise Reduction with an ear-hook fit.
What Are Stereo Amplifiers?
Stereo amplifiers power separate left and right passive speakers. Check your speakers and existing receiver before buying one.
How to Use Bose Earbuds
Bose earbuds controls start with Bluetooth pairing. Learn the 2024 QuietComfort Earbuds’ taps, listening modes and Bose QCE options.
How Far Can an HDMI Cable Go?
HDMI has no fixed maximum length. Certified passive cable can carry 4K at 120 Hz for about 25 feet; verify the exact length and test your setup.
How Does Bluetooth Work With Speakers?
Wondering how do Bluetooth speakers work? Follow the audio from pairing to sound, and see how compression, obstacles and nearby signals affect listening.
The Don Classics U76a Compressor Kit
The 500 series FET compressor kit built on the early 1176, with its kit contents, price, stereo linking notes and where things stand now.
The Don Classics 250EQ Kit
The five band fully parametric 500 series equalizer kit, what was in the box, what it cost, what fully parametric means and where it is sold now.
The Don Classics NV73 Preamp Kit
The 500 series microphone preamp kit built on the Neve 1073 circuit, with its published specs, kit contents, the NV73EQ add-on and where it is sold now.
The Don Classics DIY Audio Kits
What the UK kit maker sold from this address, what came in each box, and where the same kits are sold now.
Apple TV Will Add Dolby Atmos to Formula 1® Coverage
Apple TV will add Dolby Atmos to Formula 1® coverage starting October 23, bringing the audio format to U.S. subscribers alongside Dolby Vision.
Spotify Plans to Expand Audiobooks Beyond 180 Markets
Spotify plans audiobook access in more than 180 markets by the end of 2026, with eligible Premium listening, Audiobooks+ and individual purchases.
How to Turn Noise Canceling On AirPods
Wear and connect both AirPods, then hold a stem until the mode changes. Select Noise Cancellation by name on your connected device to confirm it’s on.
How to Make My Bose Speakers Bluetooth
Pair a Bose speaker that has Bluetooth built in. For an older system, add a Bluetooth audio receiver to its input, or an amplifier for passive speakers.
How to Pair Samsung Buds
Close both Samsung Buds in their case for 5 to 6 seconds, then open it near your phone. Used Buds need their model’s pairing gesture first.
How to Connect a Computer to a TV
Connect your computer to the TV with HDMI, or use a supported wireless receiver. Select the TV input, choose a display mode, and set the sound output.
How to Track an AirPod Case
Open Find My, select your AirPods, then choose Case if it appears. Read the location’s update time before you set out.
Spotify Expands Music Quiz to More Than 2,000 Artists
Spotify is rolling out Music Quiz across 11 countries for Premium listeners aged 18 and older, with quizzes covering more than 2,000 artists.
How to Tell If a Soundbar Needs a Subwoofer
If voices are clear but familiar low notes lack weight at your usual volume, try a subwoofer. If the bar sounds full enough, skip it.
