Sennheiser HD 25 – Professional Monitoring Headphones

The Sennheiser HD 25 are professional closed-back headphones that excel in loud environments. With their extremely robust construction and ability to handle very high sound pressure levels, the HD 25 are the ideal choice for cameramen, DJs, sound engineers, and other professionals in the audio industry. These headphones provide excellent noise isolation, allowing you to focus fully on audio monitoring, even in the most challenging environments.

The HD 25 model features a rotating ear cup, enabling single-ear monitoring, which is particularly useful in DJing and video production. These headphones are exceptionally lightweight and comfortable, ensuring comfort even during extended listening sessions. Equipped with neodymium magnets and lightweight aluminum-copper voice coils, the HD 25 deliver excellent sound quality across a wide frequency range, from 16 Hz to 22 kHz.

Main Features

• Closed-back design, ideal for monitoring in noisy environments.
• Very high sound pressure level (SPL) – 120 dB.
• Rotating ear cup for single-ear monitoring.
• Detachable, reinforced 1.5-meter cable.
• Neodymium magnets and lightweight aluminum-copper voice coils.
• Nominal impedance of 70 Ohms – versatile compatibility with various audio equipment.
• Lightweight (140 g without cable) for long-lasting comfort.

Perfect for Loud Environments

The Sennheiser HD 25 have been designed for professionals working in noisy environments. Whether you're working on live sound installations, monitoring audio in a studio, or DJing in clubs, these headphones guarantee reliable sound and comfort. Their closed-back design effectively eliminates external noise, which is crucial for accurate sound analysis.

Applications

The HD 25 headphones are versatile and suitable for various applications, including audio monitoring for cameramen, DJs, and sound technicians. Thanks to the rotating ear cup, they can be used for single-ear monitoring, making them an ideal tool for dynamic on-stage performances. The HD 25 are also used in professional studios for audio monitoring and equipment testing.

Technical Specifications

• Headphone Type: Closed-back, on-ear
• Transducer Principle: Dynamic
• Frequency Response: 16 Hz – 22,000 Hz
• Sound Pressure Level (SPL): 120 dB
• Impedance: 70 Ohms
• Total Harmonic Distortion (THD): > 0.3%
• Connector: 3.5 mm jack + screw-on 6.3 mm jack adapter
• Weight: 140 g (without cable)
• Cable Length: 1.5 m, detachable, reinforced
• Load Capacity: 200 mW
• Ear Pad Pressure: approx. 2.5 N

Materials and Build

The Sennheiser HD 25 are known for their solid construction and high-quality materials. With lightweight yet durable components, these headphones offer long-lasting reliability and comfort. The detachable, reinforced cable and the ability to easily replace components make the HD 25 a long-lasting tool, perfect for demanding work environments.

Included in the Box

• Sennheiser HD 25 Headphones
• 6.3 mm jack adapter (screw-on)
• Original packaging
• Documentation and user manual

Why Choose the Sennheiser HD 25?

The Sennheiser HD 25 are headphones that meet the expectations of every professional. With excellent noise isolation, high sound pressure levels, and a lightweight yet durable design, they are the ideal tool for working in loud environments. Whether you're a DJ, cameraman, or sound technician, the HD 25 offer reliability, comfort, and exceptional sound quality that you can count on every day.