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Headphones & Personal Audio
Home and on-the-go headphone listening in one guide. DACs, headphone amps, portable players and the cables that connect them — for desk, studio, commute and travel.
Setting up a home headphone system
Improving portable audio quality
Upgrading my headphone cable
DAC vs DAC/amp — what do I need?
Headphones & Personal Audio at FutureShop
218
headphone and personal audio products
4.9★
average customer rating on headphone advice
Headphone listening rewards cable and source upgrades more directly than speaker systems — there are fewer variables between the signal chain and your ears. Every improvement is immediately audible.
1
Stage 1 of 3 · Hardware
The Core
Headphones, DAC & amplifier.
The key hardware choices in a headphone system — and what each component contributes.
A headphone system is a shorter signal chain than a speaker system — cable quality has a more direct audible effect. Core decision: smartphone → headphones, or source → DAC/amp → headphones.
A headphone system is a shorter signal chain than a speaker system — which means cable and component quality has a more direct and audible effect. The core decision is how to drive your headphones: smartphone → headphones (most common), source → DAC/amp → headphones (most audible improvement), or portable DAP for on-the-go listening.
Headphones / IEMs
Over-ear, on-ear or in-ear — the primary choice. Impedance (ohms) and sensitivity (dB/mW) determine how easy they are to drive and which amp or source they need. Most modern headphones above 150Ω benefit from a dedicated amp.
Browse Headphones →
DAC (Digital-to-Analogue Converter)
Converts digital audio from your computer, phone or streamer to the analogue signal your headphones need. A dedicated DAC consistently improves on your device's built-in conversion — even at modest price points.
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Headphone Amplifier
Provides current and voltage gain to drive high-impedance headphones properly. Many DACs include a headphone amp output. For planar or high-impedance headphones (250Ω+), a dedicated amp is often essential.
Browse Headphone Amps →
Portable DAP (Digital Audio Player)
A dedicated portable player for on-the-go listening. Offers better DAC and amp performance than a smartphone, with support for hi-res audio formats. Astell & Kern are the leading brand in this category.
Browse DAPs →
Headphones / IEMs
Over 150Ω or planar designs typically benefit from a dedicated amp.
Browse headphones →
DAC
Converts digital audio to analogue. A dedicated DAC consistently improves on device built-ins.
Browse DACs →
Headphone Amplifier
Provides current and voltage gain for high-impedance headphones.
Browse headphone amps →
Portable DAP
Dedicated player for on-the-go. Better DAC/amp than smartphone.
Browse DAPs →
2
Stage 2 of 3 · Connect
Cables & Wiring
USB, headphone cable, adaptors and power.
Every connection in a headphone system — desktop and portable configurations.
A desktop headphone system has 2–3 connections. A portable system often has just one. The USB cable feeding the DAC is the most impactful cable upgrade in most desktop setups.
A headphone system has a desktop path and a portable path. Two steps: see how your components connect below, then shop each connection ranked by how much it improves your sound.
AMap your system
How your components connect — desktop path, portable path and power.
Signal path
Power path
# Matches the cable below
Desktop path
Computer / Source
1
DAC / Amp
2
Headphones
or — portable path
Smartphone / DAP
3
IEMs / Headphones
+ power upgrade — desktop DAC/amp
4
Mains Power → Desktop DAC/Amp
BShop the connections
Numbers match the map above — impact shown for each.
1
USB Cable — Computer to DAC
The digital connection between your source and DAC is the most impactful cable upgrade in a desktop headphone system. A quality USB cable (Atlas, AudioQuest, Chord) consistently improves noise rejection and timing stability.
Highest Impact
2
Headphone Cable Upgrade
Many high-quality headphones (Audeze, Focal, Sennheiser HD series) have detachable cables — meaning you can upgrade the cable without changing the headphone. A better cable typically improves extension, bass definition and dynamic contrast.
Detachable cable headphones only
High Impact
3
3.5mm or 4.4mm Headphone Jack Cable
Short extension or adapter cables for portable use. The termination type depends on your DAP or DAC/amp: 3.5mm single-ended is most common; 4.4mm Pentaconn is the balanced portable standard.
High Impact
4
Mains Power Cable — Desktop DAC/Amp
A desktop DAC/amp benefits from a quality mains cable for the same reasons as any hi-fi component — mains noise reduction. Particularly beneficial for DACs with linear power supplies.
Moderate Impact
AMap your system
Desktop path, portable path and power.
Desktop path
Computer / Streamer
USB digital output
1
DAC / Headphone Amp
Digital to analogue · amp
2
Headphones
3.5mm · 4.4mm · XLR balanced
or — portable path
Smartphone / DAP
USB-C output
3
IEMs or Headphones
3.5mm · 4.4mm jack
+ power upgrade — desktop DAC/amp
4
Mains Power → DAC/Amp
BShop the connections
Numbers match the map above.
1
USB Cable — Computer to DAC
The most impactful cable upgrade in a desktop headphone system. Quality USB cable improves noise rejection and timing.
Highest Impact
2
Headphone Cable Upgrade
For detachable-cable headphones (Audeze, Focal, Sennheiser HD). Improves extension, bass and dynamic contrast.
Detachable cable headphones onlyHigh Impact
3
3.5mm / 4.4mm Jack Cable
Extensions and adaptors for portable use. Termination depends on your DAP or DAC/amp.
High Impact
Shop Jack Cables
4
Mains Cable — Desktop DAC/Amp
Particularly beneficial for DACs with linear power supplies.
Moderate Impact
3
Stage 3 of 3 · Improve
Upgrades
Improvements in honest order of impact for headphone systems.
The improvements that make the biggest difference to headphone listening, in honest order of impact.
Headphone systems respond to upgrades more directly than speaker systems — fewer environmental variables between source and ears.
Headphone systems respond to upgrades more directly than speaker systems — there are fewer environmental variables between the source and your ears. The biggest gains come from the source (DAC) and the cable feeding it. Headphone cable upgrades on detachable-cable headphones are also consistent and well-documented.
Biggest single improvement for most
Dedicated DAC or DAC/Amp
Replacing the built-in audio on a computer or smartphone with a dedicated DAC is the single most impactful change in a headphone system. Even budget DAC/amps (iFi Zen DAC, Chord Mojo 2) produce an immediate and obvious improvement.
Highest Impact
From
£99
Shop DACs →
Most overlooked headphone upgrade
USB Cable — Source to DAC
The USB cable between your computer and DAC carries both the digital audio signal and power. A quality USB cable (with better shielding and signal separation) consistently improves noise rejection and is one of the highest-impact cable upgrades in a headphone system.
High Impact
From
£35
Shop USB cables →
For detachable-cable headphones
Headphone Cable Upgrade
If your headphones have a detachable cable — Audeze LCD series, Focal Elear, Sennheiser HD series — a better cable noticeably improves extension and definition. Atlas, AudioQuest and Chord all make excellent headphone cables.
High Impact
From
£65
Shop headphone cables →
For desktop DAC/amp owners
Linear Power Supply
Switching power supplies (the standard wall-wart type) introduce noise into DAC and amp circuitry. A linear power supply (iFi iPower Elite, Sbooster) eliminates this and is a well-documented improvement on sensitive DAC/amp combinations.
Moderate Impact
From
£89
Shop DC supplies →
Biggest single improvement for most
Dedicated DAC or DAC/Amp
Replacing built-in audio with a dedicated DAC is the most impactful change — even budget DAC/amps produce an immediate, obvious improvement.
Highest Impact
From
£99
Shop DACs →
Most overlooked headphone upgrade
USB Cable — Source to DAC
A quality USB cable with better shielding consistently improves noise rejection — one of the highest-impact cable upgrades.
High Impact
From
£35
Shop USB cables →
For detachable-cable headphones
Headphone Cable Upgrade
If your headphones have a detachable cable — Atlas, AudioQuest and Chord all make excellent headphone cables.
High Impact
From
£65
Shop headphone cables →
For desktop DAC/amp owners
Linear Power Supply
Eliminates switching power supply noise. Well-documented improvement on sensitive DAC/amp combinations.
Moderate Impact
From
£89
Shop DC supplies →
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Common Questions
Headphones & Personal Audio FAQ
Do I need a headphone amplifier?+−
It depends on your headphones. Most in-ear monitors (IEMs) and headphones under 80Ω are easy to drive from a smartphone or computer headphone output. Over-ear headphones above 150Ω — particularly open-back planar and dynamic designs — typically benefit from a dedicated amp for correct current delivery. If your headphones sound quiet even at high volume, or thin and congested, a headphone amp is likely the fix.
Can I upgrade the cable on my headphones?+−
Only if your headphones have a detachable cable — which many higher-end models do. Audeze LCD series, Focal Elear and Clear, Sennheiser HD6 series, Beyerdynamic T1 and T5 all have standard detachable cables. The connector type varies — check your headphone model before ordering a replacement cable.
What does a DAP do that a phone cannot?+−
A dedicated digital audio player (DAP) offers a higher-quality DAC and amplifier, support for hi-res audio formats (DSD, MQA, 24-bit/192kHz PCM), and — in flagship models like Astell & Kern — balanced 4.4mm or 2.5mm outputs. The listening experience is also dedicated and distraction-free. The improvement over a flagship smartphone with a quality IEM is significant but incremental; the improvement over a mid-range phone is usually dramatic.
What is the difference between 3.5mm, 4.4mm and XLR headphone connections?+−
3.5mm single-ended is the universal standard — found on most DAPs, amps and computers. 4.4mm Pentaconn is the balanced portable standard, found on higher-end DAPs and some DAC/amps — a balanced connection reduces noise and crosstalk. 4-pin XLR balanced is the desktop balanced standard, found on dedicated headphone amplifiers. The improvement from balanced output is most audible on sensitive, low-noise equipment.
Is a portable DAC worth it for phone listening?+−
A portable DAC (like the iFi GO bar or Chord Mojo 2) plugs into your phone's USB-C port and replaces its built-in audio entirely. The improvement is most noticeable on high-quality IEMs or sensitive over-ear headphones — where the smartphone DAC's noise floor becomes audible. For basic commuting with budget IEMs, the improvement is smaller.
What is the benefit of a linear power supply over a standard wall adapter?+−
Standard switch-mode power supplies (wall adapters) generate high-frequency switching noise that can couple into sensitive DAC and amp circuitry. Linear power supplies (like the iFi iPower Elite or Sbooster BOTW) eliminate this noise source entirely. The improvement is most audible on DACs with external power inputs — particularly those from iFi, Chord and Melco — where customers consistently report a quieter noise floor and cleaner bass.