Sennheiser HD25-1-II PRO

The HD25-1 ii's feature a 1.5m cable with a right-angled jack connector.   The closed-back HD 25-1 IIs 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 ohm nominal impedance for universal compatibility
• Tough, detachable steel cable
• Neodymium ferrous magnet systems and lightweight aluminium/copper voice

 Delivery Includes

• 1 HD 25-1 II
• 1 Bag
• Soft ear pads (1 pair)
• 1 adaptor to ¼” (6.3 mm) stereo jack plug

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 stereo
• Transducer principle  dynamic, closed 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 to 22000 Hz