Sennheiser HD-25-1-II

OVERVIEW
The HD 25-SP II are closed dynamic headphones for monitoring, recording and outdoor applications. They are a lower-cost alternative to the HD 25 II, featuring a simpler headband and a slightly different capsule design.

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 OFC cable
Neodymium ferrous magnet systems and lightweight aluminium/copper voice

TECH DATA
Ear coupling supraaural
Transducer principle dynamic, closed
Nominal impedance 60 Ω
Frequency response (headphones) 30 - 16000 Hz
Max. Sound pressure level (aktiv) 114 dB
Load rating 200 mW stereo
THD, total harmonic distortion <0,4 % dynamic, closed
Contact pressure ca. 3 N supraaural
Jack plug 3,5/6,3 mm stereo
Cable length 3 m
Weight w/o cable 115 g