Overview:

Sennheiser HD 25-1 II Circumaural Closed Headphones

The closed-back HD 25-1 II purpose-designed, professional monitoring headphones offer high attenuation of background noise. Capable of handling very high sound pressure levels and of extremely robust construction, these headphones perform exceptionally well in high-noise environments.

Highlights:

● Very lightweight and comfortable, even if used for long periods

● High maximum sound pressure level

● 70 ohm nominal impedance for universal compatibility

● Tough, detachable steel cable

● Neodymium ferrous magnet systems and lightweight aluminum/copper voice

● Built-tough with a 2-year warranty!

Product Details:

The closed-back HD 25-1 II purpose-designed, professional monitoring headphones offer high attenuation of background noise. Capable of handling very high sound pressure levels and of extremely robust construction, these headphones perform exceptionally well in high-noise environments, e.g. ENG, sound reinforcement, studio monitoring, and audio equipment testing. The capsule is rotatable for one-ear listening. Ideal monitoring headphones for cameramen and DJs.

Specifications:

● Cable length: approx 5 ft. (1.5 m)

● Contact pressure: approx. 2.5 N

● Ear coupling: On-the-ear

● Frequency response: 16 – 22,000 Hz

● Jack plug: 3.5 mm/6.3 mm stereo

● Nominal impedance: 70 Ω

● Sound pressure level (SPL): 120 dB

● Total harmonic distortion (THD) < 0.3 %

● Transducer principle: Dynamic, closed

● Weight (w/o cable): approx.4.9 oz. (140 g)

● Delivery includes: one HD 25-1 II, one adapter to 1/4" (6.3 mm) stereo plug, one bag, soft ear pads (1 pair).

● Total harmonic distortion (THD) < 0.3 %