Headphone Guides
How headphones work, what specs actually matter, and what to look for in different types — from open-back audiophile cans to wireless travel buds.
Headphones look simple from the outside — two drivers, a band, a cable or no cable. The reality is that small differences in design, materials, and signal handling produce wildly different listening experiences. The same pair of ears will rate two "good" headphones quite differently depending on what they're being used for.
These guides explain the parts of a headphone that actually matter, decode the spec sheets you'll see while shopping, and clarify which types and features genuinely affect what you hear.
Featured Guides
Start here if you’re new to the topic.
Why Your Headphones Sound Different on Different Devices
The same pair of headphones can sound bright and articulate from your audio interface yet muffled and compressed from your
Why Some Headphones Need an Amp and Others Do Not
Some headphones sound perfectly fine plugged into a phone whilst others barely whisper until connected to proper amplification. After fifteen
Headphone Sensitivity Explained: What dB SPL Really Means
Most headphone buyers focus on frequency response graphs while completely ignoring the specification that determines whether their amplifier can actually
All Headphone Guides
Every headphone guide we’ve published, newest first.
Why Your Headphones Sound Different on Different Devices
The same pair of headphones can sound bright and articulate from your audio interface yet muffled and compressed from your phone, revealing how dramatically source devices shape what reaches your
Why Some Headphones Need an Amp and Others Do Not
Some headphones sound perfectly fine plugged into a phone whilst others barely whisper until connected to proper amplification. After fifteen years working with everything from budget consumer headphones to reference
Headphone Sensitivity Explained: What dB SPL Really Means
Most headphone buyers focus on frequency response graphs while completely ignoring the specification that determines whether their amplifier can actually drive the headphones properly. Headphone sensitivity measures how much sound
Headphone Burn-In: Real Effect or Audiophile Myth Explained
Some audio engineers swear headphone drivers change dramatically over their first hundred hours while others dismiss burn-in as pure placebo effect built on wishful thinking. After fifteen years working with
Why Open-Back Headphones Leak Sound – And Why That Is the Point
Open-back headphones leak sound because acoustic isolation destroys the very quality they are designed to deliver – natural soundstage depth and imaging precision. After fifteen years mixing records and testing
What is THD in Headphones and Why Does It Matter
Total harmonic distortion shapes every frequency your headphones produce yet remains the most misunderstood specification on any datasheet. Total harmonic distortion or THD measures how much unwanted harmonic content headphones
Headphone Drivers Explained: Dynamic vs Planar vs Electrostatic
The driver inside your headphones determines more about what you hear than the amplifier, source, or even the recording itself in some cases. After fifteen years of testing headphones across
Mixing on Headphones vs Studio Monitors: Essential Differences
Every mix decision you make depends on what your monitoring system tells you about frequency balance, stereo imaging, and dynamic range—and headphones versus monitors tell fundamentally different stories. After fifteen
Headphone Amplifiers Explained — When You Need One and When You Do Not
The headphone amplifier market thrives on confusion about impedance ratings and power requirements that most listeners never actually encounter. After fifteen years of connecting headphones to everything from mixing consoles
Noise Cancelling vs Noise Isolating: The Real Difference
Most people use noise cancelling and noise isolation interchangeably, but these fundamentally different technologies work through opposite approaches and excel in completely different acoustic environments. Active noise cancelling uses microphones
Transparency Mode vs ANC: What Each Does to Sound
Two buttons on the same headphones can either seal you off from the world or make it sound like you are wearing nothing at all Transparency mode and Active Noise
aptX vs LDAC vs AAC: Bluetooth Audio Codec Comparison
Wireless audio quality depends entirely on how much musical information survives the journey from your phone to your headphones through invisible data compression algorithms. Three Bluetooth audio codecs dominate the
Bone Conduction Headphones Explained: How They Work
While most headphones pump sound waves into your ear canals, bone conduction models vibrate your skull bones directly, delivering audio whilst leaving your ears completely open to ambient sound. After
How to Care for Your Headphones: Complete Maintenance Guide
Most headphone failures result from neglect rather than normal wear, yet proper maintenance takes minutes per month and extends service life by years. After fifteen years of working with headphones
Head Tracking in Headphones Explained: Is It Worth the Hype?
Head tracking technology in headphones creates the illusion that sound sources remain fixed in space even as you turn your head, mimicking how we naturally perceive audio in the real
What is Hi-Res Audio and Can You Actually Hear the Difference
Hi-Res Audio certification appears on everything from £50 earbuds to £5000 DACs, yet most listeners struggle to identify the difference in blind tests conducted under controlled conditions. Hi-Res Audio refers
What is Spatial Audio and How Does It Work
Most listeners experience music as if sounds are stuck to a flat wall between their ears, but spatial audio breaks free from this limitation to create a sphere of sound
Planar Magnetic vs Dynamic Driver Headphones: Key Differences
The driver technology inside your headphones determines everything from how quickly transients hit your ears to how much power you need to drive them properly. After fifteen years working with
What is Multipoint Bluetooth and Why Does It Matter
Most wireless headphones force you to choose between your phone and computer, but multipoint Bluetooth eliminates this daily frustration by connecting to both simultaneously. Multipoint Bluetooth allows a single audio
How to Read Headphone Frequency Response Graphs Like a Pro
The difference between headphones that sound musical and those that sound clinical often comes down to a few specific bumps and dips in a frequency response graph that most people
What is Soundstage and Imaging in Headphones – Complete Guide
Two headphones play the same recording yet one sounds like musicians performing in a concert hall while the other feels like instruments pressed against your eardrums. Soundstage and imaging represent
Bluetooth 5.3 vs 5.0 — Does the Version Matter for Headphones
Bluetooth version numbers promise better performance but the real differences between 5.3 and 5.0 matter more for connection reliability than audio quality. Marketing materials highlight Bluetooth version numbers as major
Open-Back vs Closed-Back Headphones — What is the Difference
The holes in the back of your headphones determine whether neighbours hear your music and whether you hear theirs in return. Open-back and closed-back headphones represent fundamentally different approaches to
Active Noise Cancellation: How It Works and When to Use It
Active noise cancellation can reduce low-frequency rumble by up to 30 decibels, but it cannot silence a crying baby or eliminate keyboard clicks. Active noise cancellation works by capturing ambient
Wired vs Wireless Headphones: Audio Quality Truth Revealed
The wireless revolution promised convenience without compromise, yet many audio professionals still reach for wired headphones when quality matters most. After fifteen years mixing albums and testing hundreds of headphones,
LDAC and Bluetooth Codecs: What Makes Audio Quality Differ
Most wireless headphone owners never realise their Bluetooth connection discards up to ninety percent of the original audio data before it reaches their ears. Every Bluetooth audio connection relies on
Headphone Impedance Explained: What Ohms Mean for Your Sound
The 32-ohm rating on your headphones matters more than the frequency response graph, yet most people ignore it completely when choosing an amplifier or audio interface. Impedance represents the electrical