AKG

AKG K371 Pro Audio Over-Ear Studio Headphones (Renewed)

4.3 (16 reviews)

50mm titanium-coated drivers, a 5 Hz to 40 kHz frequency response, and 32-ohm impedance — the AKG K371 delivers reference-grade monitoring at a price that makes it accessible.

$139.50*$194.95Save 28%
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

The AKG K371 is a closed-back over-ear monitoring headphone built around AKG's Reference Response acoustic target — an engineering specification designed to produce flat, accurate frequency reproduction across the full audible range rather than a consumer-friendly tuning that flatters bass or adds presence to high-mids. The 50mm titanium-coated transducers are the largest drivers in AKG's K-series class, paired with pure OFC voice coils that maintain linearity under dynamic signal conditions. The resulting frequency response — 5 Hz to 40 kHz — extends well past the 20 Hz to 20 kHz boundaries of human hearing, ensuring there's no artificial rolloff approaching those limits. At 114 dB sensitivity with 32-ohm impedance, the K371 drives easily from any audio interface or mixing desk headphone output without an outboard amplifier.

In studio application, the K371 is most valuable as a tracking and critical-listening tool. The closed-back design provides passive isolation from room noise and prevents bleed into open microphones during tracking sessions. The calibrated fit — slow-retention foam oval pads, a headband with precise retention — keeps the acoustic seal consistent session after session, which matters for monitoring accuracy. Earcups swivel 90 degrees for single-ear monitoring, and the foldable design makes the headphone practical for location engineers and producers who travel with their kit. The renewed condition brings this professional monitoring tool to a price point accessible to home studio builders and emerging engineers who need accurate monitoring without the cost of a full-price professional unit.

Key Features

Closed-back, oval over-ear design offers superior isolation, improved low-frequency response, ergonomic fit

Largest-in-class, titanium-coated 50mm transducers with pure OFC voice coils

Engineered to match AKG’s Reference Response curve acoustic target for accurate, neutral sound. Features: Best-in-class frequency response: 5 Hz to 40 kHz, best-in-class sensitivity: 114 dB and optimal 32-ohm impedance to supports a range of sound sources

Engineered to match AKG’s Reference Response curve acoustic target for accurate, neutral sound. Features: Best-in-class frequency response: 5 Hz to 40 kHz, best-in-class sensitivity: 114 dB and optimal 32-ohm impedance to supports a range of sound sources

Calibrated headbands with slow-retention oval foam pads offer precise fit, superior comfort and earcups swivel 90 degrees for single-ear monitoring

Specifications

Driver Size
50mm titanium-coated with pure OFC voice coils
Frequency Response
5 Hz – 40 kHz
Sensitivity
114 dB
Impedance
32 ohms
Design
Closed-back, Over-ear
Earcup Swivel
90 degrees (single-ear monitoring)
Cable
Retractable
Form Factor
Foldable
Condition
Renewed

Pros & Cons

👍 Pros

  • 5 Hz to 40 kHz frequency response extends well beyond human hearing on both ends — ensures no artificial rolloff colors the monitoring frequency range
  • Titanium-coated 50mm transducers with pure OFC voice coils deliver clean transient response across a wide dynamic range
  • 32-ohm impedance drives cleanly from audio interfaces and laptop outputs without a dedicated headphone amplifier
  • Closed-back design provides passive isolation from room noise — appropriate for tracking sessions and noisy environments
  • 90-degree earcup swivel enables single-ear monitoring without removing the headphone

👎 Cons

  • Reference Response curve is engineered for neutrality — listeners accustomed to consumer headphones with boosted bass will find the K371 flat by comparison until they acclimate
  • Closed-back design creates a slightly narrower stereo image than open-back reference headphones — less ideal for critical mix evaluation where soundstage width matters
  • Renewed condition means cosmetic wear is possible, though functionality is verified
  • Retractable cable is convenient but the mechanism can add failure points not present on fixed-cable designs
  • Slow-retention foam pads can run warm during extended session wear

Frequently Asked Questions

At 32 ohms, the K371 drives cleanly from standard interfaces, laptop headphone outputs, and audio interfaces without a dedicated headphone amplifier. High-impedance 250-ohm headphones need amp support; the K371 does not.
It's engineered to match AKG's Reference Response curve — a target that prioritizes neutral, accurate frequency reproduction across the audible spectrum. The 5 Hz to 40 kHz frequency response with 114 dB sensitivity means you're hearing the mix, not the headphone's character. It is a monitoring-first design, not a consumer headphone with a boosted low-end.
It has been professionally inspected and tested to perform and look like new. All acoustic components — drivers, seals, pads — are verified functional before sale.
Yes — the K371 is foldable, making it practical for engineers who travel with their monitoring kit.
It has a retractable cable design for tangle management, a practical feature that addresses the most common day-to-day frustration with studio headphone cables.