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 |










