AKG

AKG K812 PRO Open-Back Studio Reference Headphones

4.2 (105 reviews)

Experience Pure Audio: AKG K812 PRO Reference Headphones The AKG K812 PRO Superior Reference Headphones are designed for audio professionals and enthusiasts who demand the highest level of accuracy and detail. Featuring 53mm transducers and an open-back design, they deliver a natural and immersiv...

$1,999.00*
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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

Experience Pure Audio: AKG K812 PRO Reference Headphones

The AKG K812 PRO Superior Reference Headphones are designed for audio professionals and enthusiasts who demand the highest level of accuracy and detail. Featuring 53mm transducers and an open-back design, they deliver a natural and immersive listening experience.

Key Features:

  • 53mm Transducers: The largest AKG has ever used, providing exceptional dynamic range and detail.
  • Open-Back Design: Delivers a natural and spacious soundstage.
  • Ultra-Light Voice Coil: Ensures accurate frequency response up to 54 kHz.
  • Optimized Impedance: 36 ohm impedance for compatibility with a wide range of audio devices.
  • Comfortable Design: Open mesh headband and 3D-shaped ear pads for long listening sessions.

Detailed Specifications:

  • Transducer Size: 53mm
  • Frequency Response: Up to 54 kHz
  • Impedance: 36 ohm
  • Design: Over-Ear, Open-Back

Key Features

Wired, Over-Ear, Open Cup Style, Detachable Flat Cable, Superior Reference Audiophile Headphones with 53mm Transducers. Accurate, Natural Sound. Black with Silver

The K812 superior reference headphones offer the most pure and natural sound possible. Designed for music professionals, and music lovers the K812 empower to experience the smallest sonic details with the most accurate balance for mixing, mastering, music production, and critical listening.

Size matters - large 53mm transducer - The K812 transducer is the largest AKG has ever built. The 53 mm transducer was developed to push the boundaries, to get as close as possible to sonic perfection. During the development process, AKG developed the transducer from scratch in order to ensure the highest in-class headroom and dynamic range.

Strong – Stronger – K812: The most accurate imaging - With the strongest magnet system available on the market, the K812 provides the most precise and powerful experience possible. The 1.5 Tesla magnet system offers highly accurate imaging leading to pure, natural sound.

Audio frequency bandwidth: 5 - 54000 Hz, Maximum input power: 300 mW. Gold finish stereo plug – 3.5mm (1/8-inch) with 6.3 mm (1/4”) screw-on adapter. Applications: Studio Mixing, Hi-Fi Listening, Mobile Devices.

What's in The Box? 1 x K812 Professional Headphones, 1 x Premium Headphone Stand, 1 x 3m Cable

Specifications

Brand
AKG
Model
K812 PRO
Headphone Type
Open-Back Studio Reference
Design
Over-Ear
Transducer Size
53mm
Magnet System
1.5 Tesla
Audio Frequency Bandwidth
5 - 54000 Hz
Maximum Input Power
300 mW
Cable Type
Detachable Flat Cable
Plug Type
3.5mm (1/8-inch) Gold finish stereo plug with 6.3 mm (1/4”) screw-on adapter
Included Accessories
Premium Headphone Stand, 3m Cable
Color
Black with Silver

Pros & Cons

👍 Pros

  • Features the largest 53mm transducers AKG has ever built, pushing boundaries for sonic perfection.
  • Equipped with the strongest magnet system on the market (1.5 Tesla) for precise and powerful sound imaging.
  • Offers an exceptionally wide audio frequency bandwidth of 5 - 54000 Hz for experiencing the smallest sonic details.
  • Designed for music professionals, ensuring accurate balance for mixing, mastering, music production, and critical listening.
  • The open-back design contributes to a more natural and spacious soundstage, ideal for studio reference.

👎 Cons

  • The open-back design means these headphones offer little to no passive noise isolation, making them less suitable for noisy environments.
  • These are wired headphones, which restricts mobility compared to wireless alternatives and may require a suitable amplifier.
  • The large 53mm transducers, while offering sonic benefits, might result in a heavier or bulkier headphone design affecting portability.
  • The maximum input power is 300 mW, which is a specification but doesn't immediately translate to real-world power requirements for everyday users.
  • The description mentions a premium headphone stand and 3m cable in the box, but doesn't detail any carrying case or protective storage.

Frequently Asked Questions

The AKG K812 PRO headphones are designed for music professionals, offering the most pure and natural sound possible with accurate balance, making them ideal for tasks like mixing, mastering, and critical listening where sonic detail is paramount.
These headphones feature the largest transducers AKG has ever built, at 53mm. This size was developed from scratch to push boundaries, aiming for sonic perfection, the highest in-class headroom, and dynamic range.
The K812 PRO utilizes the strongest magnet system available on the market, a 1.5 Tesla magnet system. This provides highly accurate imaging, resulting in a pure and natural sound experience.
The AKG K812 PRO headphones boast an exceptionally wide audio frequency bandwidth, ranging from 5 Hz to 54000 Hz, allowing for the perception of the smallest sonic details.
These are wired, over-ear, open-cup style headphones with a detachable flat cable. They come with a 3.5mm (1/8-inch) gold-finish stereo plug and a 6.3mm (1/4”) screw-on adapter for versatile connectivity.