SENNHEISER HD25 SP - AURICULARES ESTEREO DE MONITORING 
Auriculares y Amplificadores
TIP : Similar features to HD25 model, yet more affordable in this SP version with a simplified headband.
General Description
The HD 25 SP are closed dynamic headphones for monitoring, recording and outdoor applications.
They are a lower-cost alternative to the HD 25, 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
85 Ohm nominal impedance for universal compatibility
Tough, detachable steel cable
Neodymium ferrous magnet systems and lightweight aluminium/copper voice
Technical Data
Nominal impedance 85 Ohm
Characteristic SPL 100 dB +/- 2 dB
Load rating 0,2 W
Contact pressure ca. 3 N
Weight w/o cable 115 g
Jack plug 6,3 mm stereo
Transducer principle dynamic, closed
Ear coupling supraaural
Cable length 3 m
THD, total harmonic distortion