Sennheiser
HD25 SPII Headphones
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Sennheiser HD25 SPII Headphones
The HD25 SPII 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.
- 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
Other designations: HD-25 SP-II, HD25SPII, HD25 SP2, HD25SP2
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Features & Specification
- 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 stereo
- Transducer principle dynamic, closed dynamic, closed
- Ear coupling supraaural supraaural
- Cable length 3 m
- THD, total harmonic distortion <0,4 %
- Frequency response (headphones) 30.....16000 Hz (-3 dB)



