Sennheiser HD 25-SP II

General Description
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
Ear coupling | 60 Ohm |
Transducer principle | dynamic, closed |
Nominal impedance | 60 Ohm |
Frequency response (headphones) | 30.....16000 Hz |
Max. Sound pressure level (aktiv) | 114 dB (1 kHz, 1 Vrms) |
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 |