AKG K240 Studio

AKG K240 Studio Semi-open Pro Studio Headphones | The Semi-Open Monitoring Headphones Defining Studio Standards

A Professional Studio Monitoring Headphone Combining Precise Analytical Capability with Long-Wearing Comfort

The AKG K240 Studio is a professional semi-open monitoring headphone, featuring patented Varimotion™ 30mm XXL transducer technology, delivering a wide frequency response of 15Hz-25kHz and extremely high sensitivity. As the top choice for professional recording engineers and musicians worldwide for over two decades, these headphones have become an industry-recognized classic standard due to their impeccable sound accuracy, detailed expression, and reliable durability.

Compared to the listening fatigue and compressed spatial perception often associated with traditional closed-back headphones during long wear, the AKG K240 Studio, through its unique semi-open design, achieves the wide soundstage and delicate high frequencies of open-back headphones, while retaining the acoustic isolation required for recording monitoring. Whether for precise studio mixing, mastering, or personal monitoring during instrument performance, it delivers the most authentic, uncolored sound, making it an ideal choice for all professional monitoring applications.

Quick Facts

Brand:AKG
Model:K240 Studio
Headphone Type:Semi-open, Circumaural
Impedance:55 Ohms
Frequency Response:15Hz - 25kHz
Applicable Scenarios:Studio Mixing, Mastering, Instrument Recording Monitoring, Podcast Production, Hi-Fi Music Appreciation

User Recommendation Analysis (Click to expand)

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Who Should Buy

Home studio producers needing an affordable reference
Musicians recording who need to hear their room
Budget audiophiles seeking a wide, analytical sound

Who Should NOT Buy

Commuters or office users needing noise isolation
Bass lovers who want a powerful, thumping low-end
Vocalists tracking with a sensitive condenser mic

AKG K240 Studio Core Technologies and Features

Semi-open Design:Combines the low-frequency impact of closed-back headphones with the wide soundstage of open-back headphones. It provides sufficient sound isolation for recording while allowing the ears to "breathe," significantly reducing listening fatigue during long mixing sessions.
Varimotion™ XXL Transducer: Equipped with patented 30mm Varimotion™ XXL transducers, it delivers extremely high sensitivity and a wide dynamic range even with low-output audio sources, ensuring you hear every minute detail in uncompressed masters.
Self-Adjusting Headband: The classic self-adjusting headband design perfectly fits any head shape without manual adjustment. It provides a secure and extremely comfortable fit, designed specifically for long studio sessions.
Replaceable Cable and Earpads: Utilizes a professional mini-XLR connector for the headphone cable, which is not only secure and reliable but also allows users to easily replace the cable themselves. The earpads are also replaceable, significantly extending the headphones' lifespan and demonstrating the durability of professional equipment.
Low Impedance, High Efficiency: The 55-ohm low impedance design makes it suitable not only for professional audio interfaces and mixing consoles but also easily driven by laptops, smartphones, or portable music players, delivering consistent excellent sound quality whether in the studio or for everyday listening.

Technical Specifications (Tech Specs)

AKG K240 Studio Detailed Specifications

Connection Type	Wired
Acoustic Structure	Semi-open
Wearing Style	Circumaural
Driver Size	30mm XXL Transducer with Varimotion Diaphragm
Noise Isolation	Passive Noise Isolating
Frequency Response Range	15 Hz - 25,000 Hz
Sensitivity	104 dB SPL/V
Rated Impedance	55 Ohms
Max. Input Power	200 mW
Cable Type	Straight, Detachable
Cable Length	3 meters (approx. 9.8 ft)
Connector	3.5mm (1/8") Stereo Plug, with included 6.3mm (1/4") Screw-on Adapter
Color	Black
Weight (without cable)	240 grams (approx. 0.53 lbs)

AKG K240 Studio Pros and Cons

Pros & Notes (Click to expand)

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Pros

Features a unique semi-open design that delivers a wide soundstage and detailed audio, making it ideal for professional recording and mixing applications.
Engineered for long-session comfort with a self-adjusting headband and breathable earpads that significantly reduce listening fatigue during extended use.
Built for durability with a user-replaceable cable via a mini-XLR connector and replaceable earpads, extending the product's professional lifespan.
The low 55-ohm impedance allows it to be easily driven by a wide range of devices, including laptops and smartphones, delivering consistent quality outside the studio.

Notes to Know

The semi-open design naturally leaks sound, making it less suitable for use in quiet public environments or for tracking vocals near a sensitive microphone.
Engineered for a flat, uncolored sound signature for professional monitoring, which may present a more analytical listening experience than typical consumer headphones.
The detachable cable requires a specific mini-XLR connector, not a standard universal 3.5mm audio jack, for replacement.

AKG K240 Studio FAQ

Q：What is the AKG K240 Studio Semi-open Pro Studio Headphones suitable for?

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A：It is ideal for mixing, mastering, and instrument recording monitoring in professional studios. Its flat, accurate frequency response and comfort make it an ideal choice for long hours of detailed audio work.

Q：What are the main differences between the AKG K240 Studio and the K92 closed-back headphones?

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A：The main difference lies in their acoustic structure. The K240 Studio is semi-open, offering a more open and natural soundstage, suitable for mixing; the K92 is fully closed-back, providing better sound isolation, making it more suitable for recording to prevent sound leakage.

Q：Is the AKG K240 Studio suitable for music production beginners?

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A：Absolutely. As an industry standard, the K240 Studio helps beginners establish accurate auditory references. Its affordable price and professional sound performance make it a highly cost-effective entry-level monitoring headphone.

Q：Can the cable of the AKG K240 Studio be replaced?

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A：Yes. It features a professional mini-XLR detachable connector design, allowing users to easily replace original or third-party cables, increasing flexibility and product durability.

THINK2 Warranty & Support

Service Highlights

Fast Shipping: In-stock items will be shipped within 24 business hours.
Professional Technical Support: Our certified audio engineers provide consultation for installation, licensing, compatibility, and setup.
Comprehensive Warranty & After-Sales Service: Includes both manufacturer warranty and THINK2 customer support.

※ Shipping times are calculated based on business days. Actual warranty follows the manufacturer’s policy. THINK2 provides integration and support assistance.

Warranty & Return Policy

With valid proof of purchase and product serial number, customers are entitled to manufacturer warranty and THINK2 after-sales service.
DOA / Non-human defects: Within 7 days of purchase, after verification, customers may request return or replacement.
Exclusions: Damages from misuse, unauthorized modification, consumable parts, natural disasters, or improper use beyond instructions.
Application Process: Contact customer service during business hours for return instructions.
Service Coverage: Taiwan region primarily; overseas based on logistics standards.

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