

The AKG K612 PRO headphones are designed as reference open-back, over-ear headphones, delivering natural sound imaging tailored for professional monitoring purposes. These headphones feature advanced open-back technology that provides comfort during long working sessions and produces a full, spacious sound signature.
AKG’s patented Varimotion diaphragm technology further enhances the unique sound profile of the K612 PRO, ensuring accurate sound reproduction for critical listening tasks. Noteworthy features include a self-adjusting real leather headband, aluminum arches, and solid rivets, contributing to a lightweight design and maximum comfort fit. These features also underscore the quality that AKG has been known for among studio engineers for decades.
Here’s a breakdown of the specifications and features:
General Specifications:
- Sensitivity: 101 dB SPL/V @ 1 kHz
- Rated impedance: 120 Ω
- Audio frequency bandwidth: 12 – 39500 Hz
- Maximum input power: 200 mW
- Cable length: 3 meters
- Weight: 238g (8.4 oz)
Audio Interface:
- Type: Stereo plug – 3.5mm (1/8-inch) with 6.3mm (1/4”) screw-on adapter
- Gender: Male
- Contacts: 3-pin
- Interface finish: Gold
Cable:
- Fixed: Yes
Wearing Style:
- Over-ear: Yes
Application:
- Studio Mixing: Yes
- Hi-Fi Listening: Yes
Foldable:
- Not foldable: Yes
Cup Style:
- Open: Yes
Features:
- Over-ear: Yes
- Foldable: No
- Replaceable Earpads: Yes
- Open: Yes
Overall, the AKG K612 PRO headphones are a reliable choice for professionals seeking accurate sound reproduction and comfortable monitoring during studio mixing and hi-fi listening sessions.