Sennheiser HD 25 Plus Closed-Back Headphones for Mobile Monitoring

Overview

Designed for mobile monitoring, the Sennheiser HD 25 Plus pair a feather-light feel with serious isolation. The closed-back housing reduces ambient noise while you stay focused on the sound in your ears. The option for one-ear listening adds flexibility when you need to monitor while remaining part of the action on set or stage.

Why it matters for professionals

These headphones balance portability with durable performance. They are built to endure demanding environments like ENG crews, live sound, studio checks, and equipment testing. The combination of high sensitivity, robust construction, and a compact form makes them a handy companion for field work and studio sessions alike.

Key features at a glance

• Low weight and comfortable fit for long monitoring sessions
• Detachable, single-sided cable for easy field changes
• Rotatable capsule for convenient single-ear listening
• Closed-back design for solid passive noise isolation
• High SPL capability to handle loud environments without strain
• Rugged construction designed for daily professional use

Sound and durability details

The HD 25 Plus rely on lightweight aluminum voice coils to deliver high sensitivity. The headphones can handle voices and transients with clarity at high sound pressure levels, while remaining compact enough to wear during extended shoots.

• Frequency response: 16 Hz – 22 kHz for broad detail in music and speech
• THD: typically under 0.3% for clean output
• Nominal impedance: 70 Ω; load rating: 200 mW
• Max SPL: 120 dB, enabling comfortable monitoring in loud environments

What’s in the box

• HD 25 Plus headphones with coiled cable
• Pouch for storage
• Extra soft earpads (one pair)
• Additional straight cable (1.5 m)
• Screw-on 3.5 to 6.3 mm jack adapter

Real-world use scenarios

Perfect for cameramen on noisier shoots, DJs checking mixes, or studio technicians validating takes. The combination of isolation, clarity, and light weight supports on-location checks without pulling attention away from the scene.