Overview The AKG 3103H00030 is a pair of professional closed-back monitor headphones designed to deliver precise sound reproduction while minimizing outside noise. Equipped with large 50 mm drivers that cover a wide frequency range from 10 Hz to 28 kHz, these headphones allow you to hear deep bass, balanced mids, and clear highs. With a 32-ohm impedance, they provide ample volume and clarity when connected directly to laptops, audio interfaces, or mobile devices, making them suitable for studio tracking, mixing, or casual listening. Key features Closed-back design that effectively reduces ambient noise for focused monitoring Large 50 mm drivers that deliver detailed sound across a broad frequency spectrum Over-ear cups with replaceable earpads to maintain comfort during extended use Detachable 9.8-foot cable with a 3.5 mm connector for flexible studio or mobile setups Included 1/4-inch adapter for compatibility with mixing consoles and headphone amplifiers 3D-axis folding mechanism that allows the headphones to fold compactly for easy transport Lightweight frame weighing approximately nine ounces to reduce fatigue during long sessions 32-ohm impedance that works well with a variety of devices including phones, tablets, and laptops Key specs Driver size: 50 mm Frequency response: 10 Hz – 28 kHz Impedance: 32 ohms Cable length: 9.8 feet (detachable) Connector: 3.5 mm plug with included 1/4-inch adapter Weight: approximately 9 ounces Design: closed-back, over-ear with 3D-axis folding Connectivity and compatibility The headphones come with a detachable 9.8-foot cable featuring a standard 3.5 mm plug, making it easy to connect to a wide range of devices such as laptops, smartphones, and audio interfaces. The included 1/4-inch adapter expands compatibility to professional equipment like mixing consoles and headphone amplifiers, ensuring seamless integration into various audio setups. Comfort and durability Designed for long hours of use, the over-ear cups create a secure seal that helps block external noise and reduce ear fatigue. The earpads are replaceable, extending the lifespan of the headphones and maintaining comfort over time. The lightweight frame and adjustable headband provide a comfortable fit for different head sizes, while the folding design makes storage and transport convenient. Ideal uses and environments These headphones are well suited to project studios, home mixing setups, and mobile recording environments where accurate sound monitoring is essential. Their noise-isolating closed-back design and broad frequency response make them a strong choice for musicians, producers, and audio engineers who need to focus on every detail of their work without distractions.