The K371 was designed to match the Harman target curve — a scientifically-derived frequency response that research shows listeners prefer. The result is a remarkably flat and natural response that extends down to 5Hz with exceptional bass extension for a closed-back. The midrange is smooth and uncolored, making vocal mixing straightforward. The detachable cable, fold-flat design, and carrying case make it genuinely portable. The 50-hour battery life in its optional active mode is unusual. The real achievement is how the K371 sounds both accurate and enjoyable.
AKG K371 vs MDR-7506: Best Budget Headphones (2026)

The AKG K371 and Sony MDR-7506 dominate the under-$200 closed-back headphone market. The MDR-7506 has been a studio staple since 1991. The K371 is a modern challenger built to the Harman target curve. One is a classic, the other is a scientific correction of everything the classic got wrong.
AKG K371: The Harman-Tuned Modern Reference for Accurate Mixing
Sony MDR-7506: The 30-Year Industry Standard for Critical Listening
The MDR-7506 has been in continuous production since 1991 and remains the most ubiquitous headphone in broadcast, film, and recording. Its frequency response has a pronounced upper-midrange bump that makes it sound detailed and forward, though it can become fatiguing over long sessions. That same bump pushes vocal intelligibility to the forefront, making it exceptional for dialogue editing and broadcast monitoring. Build quality is utilitarian plastic, but reliably and every part is replaceable. The coiled cable is the industry standard for location sound.
Science vs Legacy: Harman Accuracy vs Proven Studio Performance
The K371 uses modern perception research to deliver a response measurably more accurate than the MDR-7506, especially in bass and treble. The MDR-7506's upper-midrange emphasis makes everything sound more present and detailed — for broadcast and film, this is not a flaw but a feature. For mixing music, the K371's Harman tuning gives a better reference for real-world translation. Comfort is another factor: the K371 is significantly more comfortable for extended wear than the MDR-7506's shallow earpads.
Budget Headphone Verdict: AKG K371 vs Sony MDR-7506
For modern mixing and production, the AKG K371 is the objectively better tool with its Harman-tuned response, extended bass, superior comfort, and detachable cable. The Sony MDR-7506 remains the choice for broadcast monitoring, dialogue editing, and field recording where forward midrange intelligibility is essential. For a home studio mixing music, get the K371. For video editing and podcasting, the MDR-7506's proven track record still earns its place.
Products in this Guide

AKG K371
Sony MDR-7506
Final Thoughts
The K371 gives modern Harman-tuned accuracy with better comfort. The MDR-7506 gives battle-tested broadcast reliability. Your choice depends on scientific neutrality vs legacy performance.