On sale 8%

AKG K240 Studio K240STUDIO

★★★★★ 4.5 (12,306)

The semi-open design and wide frequency response deliver accurate, detailed sound for critical monitoring and mixing tasks. Its lightweight 454g build and ergonomic fit enable extended studio sessions without fatigue, backed by durable construction trusted in professional environments. These headphones are best for audio engineers and home studio musicians needing a reliable, flat-response reference for recording and mastering.

form factor over-ear
driver type dynamic
driver size mm 30
impedance ohms 55
open closed back semi-open
AKG K240 Studio K240STUDIO headphones
48 Overall Score
Also available in:

Snapshot

The 30-Second Version

With an 89th percentile social proof score and a 4.5-star average from over 12,000 reviews, the AKG K240 Studio is a budget monitoring legend. It delivers a clear, neutral sound that's perfect for mixing, but its 20th percentile mic score and significant sound leakage mean it's a terrible choice for calls or public use. For around $50, it's one of the best values in studio audio, period.

Pros & Cons

Pros

  • Social proof in the 89th percentile, backed by over 12,000 reviews 89th
  • Clear, neutral sound signature that's genuinely useful for mixing 81st
  • Detachable cable with a mini XLR connector is a pro-level touch 66th
  • Semi-open design keeps ears cooler than fully closed backs
  • Incredible value, often found for around $50

Cons

  • Mic performance is a real weak spot, landing in the 20th percentile
  • Significant sound leakage makes them unusable in shared quiet spaces
  • Comfort score is a mediocre 34th percentile, with ears getting hot after half an hour
  • Build quality is adequate but feels far from premium
  • Sound isolation is practically non-existent by design

What owners think

The Word on the Street

4.5/5 (12306 reviews)
👍 Owners consistently praise the clear, neutral sound as perfect for mixing and an incredible value at this price point.
👍 The lightweight, semi-open design is frequently mentioned as comfortable for long sessions without causing ear fatigue.
👎 A common gripe is the significant sound leakage, with multiple users noting everyone around them can hear what they're listening to.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has held steady over time
82/100Our AI sentiment readmedium confidence · 26 sources · Oct 2026
1★2★3★4★5★Q2 '16: 4.5★ · 6 reviewsQ3 '16: 5.0★ · 1 reviewQ4 '16: 5.0★ · 2 reviewsQ1 '17: 4.3★ · 3 reviewsQ2 '17: 5.0★ · 2 reviewsQ3 '17: 4.5★ · 2 reviewsQ4 '19: 5.0★ · 1 reviewQ3 '20: 4.0★ · 1 reviewQ1 '21: 4.7★ · 3 reviewsQ3 '21: 5.0★ · 1 reviewQ4 '21: 5.0★ · 1 reviewQ2 '24: 5.0★ · 1 reviewQ3 '26: 5.0★ · 1 review61232211311111Q2 '16Q4 '16Q2 '17Q4 '19Q1 '21Q4 '21Q2 '26Q3 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviewsEstimated date
  1. Q1 202183/1004.7★3 reviews

    Buyers praised sound quality, comfort, and cable length, but noted ear heat after extended use.

    • Great sound with clean bass and airy highs.
    • Comfortable for all-day use without fatigue.
    • Long cable length appreciated.
    • Ears feel hot after 25-30 minutes of listening.
  2. Q1 201773/1004.3★3 reviews

    Buyers find these headphones good value with comfortable fit and neutral sound, though not as flat or high-quality as pricier models like Shure 440s or Sony MDR-V6.

    • Good value for the price, comfortable for long wear.
    • Sound quality is decent but not as flat or refined as competitors.
    • Open design lacks sound isolation; cord length is too short.
    • Not as good as older Sony models like MDR-V6 or 7506.
  3. Q2 201687/1004.5★6 reviews

    Buyers praised comfort, sound quality, and value. Some noted semi-open design trade-offs and minor construction concerns.

    • Comfortable fit, especially for long listening sessions and use in open offices.
    • Clean, flat sound with clear vocals, natural bass, and crisp highs.
    • Semi-open design reduces heat but allows some sound leakage and ambient noise.
    • Minor construction nits and uncertainty about long-term durability.

Based on 26 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

The 30mm dynamic drivers with AKG's Varimotion diaphragm deliver a frequency response from 15Hz to 25kHz. In practice, that translates to a sound that's accurate rather than artificially exciting. The semi-open back gives the low end a natural presence without the boomy exaggeration you get from closed-back competitors, and the highs are crisp enough to catch a poorly placed hi-hat in a mix. The 55Ω impedance and 104dB sensitivity mean you can drive these reasonably well from a laptop or audio interface, though a dedicated headphone amp will wake them up a bit more. The sound profile is a standout for studio work at this price, but it's not a bass cannon for casual listening. The mids are present and clear, though some users wish they had a bit more forward bite, which aligns with its solid but not top-tier sound score.

Performance Percentiles

Anc 33.3
Mic 20.3
Build 80.7
Sound 66.1
Battery 51.4
Comfort 34.5
User Sentiment 53.2
Connectivity 50.1
Social Proof 89.2

Specifications

Full Specifications

Design

Form Factor over-ear
Open/Closed semi-open
Weight 0.2 kg / 0.5 lbs
Ear Cushion over-ear pads
Headband flexible steel structure

Audio

Driver Type dynamic
Driver Size 30
Freq Min 15
Freq Max 25000
Impedance 55
Sensitivity 104
Codecs AKG K240 Studio Professional Semi-Open Stereo Headphones, Bundle with Headphone Holder

Noise Control

ANC No

Connectivity

Wireless No
Wired Connector 3.5mm
Detachable Cable Yes
Cable Length 3

Microphone

Microphone No

Features

Touch Controls No

vs Competition

Stacked against the competition, the K240 Studio carves out a very specific niche. The Sony ULT WEAR and JBL Tune 670NC are both closed-back, bass-forward, and packed with features like ANC and Bluetooth, which the K240 completely lacks. If you want wireless convenience and thumping low end, those are the obvious picks. The Bose QuietComfort and Soundcore Life Q20 also dominate on comfort and noise cancellation, areas where the AKG scores in the 33rd and 34th percentiles respectively. But none of those competitors offer the same flat, analytical sound for critical listening at this price. The Sennheiser MOMENTUM 4 is in a different league for sound quality and build, but it also costs several times more. The K240's only real fight is against other budget wired studio headphones, and in that ring, it's still the champ for pure monitoring value.

Spec AKG K240 Studio K240STUDIO Sony ULT WEAR WHULT900N/B JBL Tune 670NC Soundcore Life Q20 Sennheiser MOMENTUM 4 M4AEBT TOZO HT3
Form Factor over-ear over-ear on-ear over-ear over-ear over-ear
Driver Type dynamic dynamic dynamic dynamic dynamic dynamic
Driver Size (mm) 30 40 32 40 42 40
Impedance Ohms 55 314 32 16 60 16
Wireless false true true true true true
Active Noise Cancellation false true true true true true
Open Closed Back semi-open closed closed closed closed closed
Bluetooth Version - 5.2 5.3 5.0 5.2 6.0
Battery Life Hours - 30 70 60 60 90
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
AKG K240 Studio K240STUDIO 33.320.380.766.151.434.553.250.189.2
Sony ULT WEAR WHULT900N/B Compare 98.488.880.796.881.161.371.199.289.2
JBL Tune 670NC Compare 98.474.380.788.395.490.781.899.498.6
Soundcore Life Q20 Compare 9588.889.110092.990.79691.289.2
Sennheiser MOMENTUM 4 M4AEBT Compare 98.488.880.798.392.91371.199.271.5
TOZO HT3 Compare 91.788.89699.198.161.39697.594.7

Price

Value & Pricing

Value is where the K240 Studio makes its strongest case. With a price that typically hovers around $50, it's competing in a bracket where corners are usually cut on sound first. The fact that it delivers a genuinely neutral, mixing-ready profile at this price is remarkable. We've seen prices for this model range wildly from $50 to an absurd $9,550 across vendors, so you'll want to stick with major retailers like Amazon or Best Buy to get the real deal. At fifty bucks, you're getting a tool that audio engineers have trusted for decades, and that's a steal.

From £58 1 offer across 1 retailer
Amazon.co.uk 1 offer From £58

Price History

£56 £58 £60 £62 £64 May 3Jul 18 £58

Read more

Overview

The AKG K240 Studio is a bit of a legend in budget audio circles, and the numbers back up its reputation where it counts. Its social proof sits in the 89th percentile, meaning it's one of the most widely adopted and reviewed headphones in our database. With a 4.5-star average from over 12,000 ratings, people clearly find something to love here. The sound signature lands in the 66th percentile, which is solid for a headphone often found for around $50. It's a clear, neutral listen that's genuinely useful for mixing and monitoring without flattening the fun out of your music.

Common Questions

Q: Can I use these for gaming or calls?

You can, but you probably shouldn't. The mic performance is in the 20th percentile, which is one of the worst we've seen. Your teammates will not thank you. The semi-open design also means zero sound isolation, so every keyboard click and background noise will bleed through.

Q: Do I need a headphone amp to drive the 55Ω impedance?

Not necessarily. With a sensitivity of 104dB, most modern laptops and audio interfaces can drive them to a usable volume. However, a dedicated amp or a decent audio interface will give you more headroom and a slightly tighter low end, which is helpful for critical mixing.

Q: How much sound do these actually leak?

A lot. The semi-open back is a feature for accurate sound, not for privacy. Someone sitting next to you in a quiet room will definitely hear your music. They're designed for solo studio use, not for a library or an open-plan office.

Who Should Skip This

Anyone who needs a do-it-all headphone should look elsewhere. The mic is a disaster for calls, the sound leakage makes them a public nuisance, and the comfort score in the 34th percentile means they're not the best for all-day wear without breaks. If you need wireless connectivity, noise canceling, or any kind of sound isolation, the K240 Studio will disappoint you in every single one of those areas. This is a single-purpose tool for mixing and monitoring, and it's a bad fit for a generalist.

Verdict

The AKG K240 Studio is a purpose-built tool that has aged incredibly well. It's not trying to be your gym buddy or your noise-canceling travel companion. It's a wired, semi-open headphone designed to tell you the truth about your mix, and it does that job admirably for the price. The overwhelming user sentiment confirms that people who buy it for studio work are happy. Just don't expect it to be a great all-rounder for calls or commuting, because the numbers in those areas are frankly terrible. If you need a reliable, affordable set of cans for mixing, this is an easy recommendation.

Usage Scores

Work (25.2)Calls (19.1)Music (47.4)Overall (47.8)Budget (59.2)Gaming (33)Studio (54.8)Commute (29.6)

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