Sennheiser HD 25 are professional closed-back on-ear headphones widely used for DJ monitoring, broadcast, location recording and live sound. Their lightweight aluminium voice coils deliver high sensitivity, detailed reproduction and a maximum sound pressure level of 120 dB, while the closed construction provides strong attenuation of surrounding noise. A split headband, rotating earcup and detachable single-sided cable support comfortable monitoring and rapid single-ear cueing in demanding professional environments.

Key features

• Professional closed-back on-ear monitoring headphones
• Industry-standard design for DJs and audio professionals
• Suitable for monitoring in high-noise environments
• Dynamic transducer system
• Lightweight aluminium voice coils
• Wide 16 Hz–22 kHz frequency response
• 70-ohm nominal impedance
• Handles sound pressure levels up to 120 dB
• High attenuation of surrounding noise
• Adjustable split headband
• Rotating earcup for single-ear monitoring
• Detachable single-sided 1.5 m cable
• 3.5 mm stereo jack connector
• Includes screw-on 6.3 mm stereo jack adapter
• Lightweight 140 g construction
• Replaceable cable, ear pads, headband components and driver capsules

Overview

Included Content

• Sennheiser HD 25 headphones
• 1.5 m detachable straight cable
• Screw-on 3.5 mm to 6.3 mm stereo jack adapter
• Safety instructions

Creative Tools

• Monitor cue and programme signals clearly in loud DJ booths, clubs and performance spaces using the closed construction and high attenuation of background noise.
• Rotate one earcup away from the ear for rapid single-sided cueing while preparing transitions or communicating with performers and production staff.
• Adjust the split headband to achieve a secure, comfortable fit during energetic performances and extended monitoring sessions.
• Connect directly to DJ controllers, portable recorders, computers and mobile audio equipment through the 3.5 mm stereo connector.
• Use the included screw-on 6.3 mm adapter for a secure connection to DJ mixers, audio interfaces, professional recorders and headphone amplifiers.
• Monitor dialogue, music and environmental sound during broadcast, ENG, video production and field-recording assignments.
• Evaluate audio equipment, live mixes and recorded material at high monitoring levels thanks to the headphones’ 120 dB maximum sound pressure capability.
• Replace worn cables, ear pads, headband components and driver capsules individually, helping keep the headphones in professional service over many years.

Ideal For

• Professional and mobile DJs
• Broadcast operators
• ENG and location-sound crews
• Live sound engineers
• Camera and video operators
• Field recordists
• Music producers
• Studio monitoring
• Audio equipment testing
• Monitoring in loud environments
• Users seeking durable, lightweight and serviceable professional headphones