The closed-back HD 25s are purpose-designed, professional monitoring headphones offering 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.

Features

Very lightweight and comfortable, even if used for long periods
High maximum sound pressure level
65 .nominal impedance for universal compatibility
Tough, detachable steel cable
Neodymium ferrous magnet systems and lightweight aluminium/copper voice

Technical Data
	Nominal impedance		70 Ohm
	Load rating		0.2 W
	Contact pressure		ca. 2.5 N
	Weight w/o cable		ca. 140 g
	Jack plug		3,5/6,3 mm stereo
	Transducer principle		dynamic, closed
	Ear coupling		supraaural
	Cable length		1,5 m
	Sound pressure level (SPL)		120 dB(SPL)
	THD, total harmonic distortion		< 0,3 %
	Frequency response (headphones)		16.....22000 Hz

Rugged closed dynamic headphone. Max. SPL 120 dB,
frequency response 30 Hz to 16 kHz, THD < 0.4 %,
nominal impedance 65 ., load rating 0.2 W. 3 m steel
cable with 3.5 mm stereo jack plug and adaptor to 1 /4 ”
(6.3 mm) stereo jack plug.