Sennheiser HD 25 SP

Dynamic Headphone
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.

Sennheiser HD 25 SP features
▪ Very lightweight
▪ Effective attenuation of background noise minimizes risk of feedback
▪ High maximum sound pressure level
▪ 85 Ω nominal impedance
▪ Tough, detachable stranded steel cable
▪ Neodymium ferrous magnet systems and lightweight copper-coated aluminium voice coils for fast transient response
▪ Extremely comfortable for extended listening
▪ Great for mixing in noisy environments
▪ Superior gain in any environment
▪ Ensures universal compatibility
▪ Easily field-servicable
▪ Accurate sound reproduction
▪ Frequency response 30?16,000 Hz -3 dB
▪ Transducer principle dynamic, closed
▪ Nominal impedance 85 Ω
▪ Characteristic SPL at 1 kHz 100 dB ± 2 dB
▪ Load rating 200 mW
▪ THD < 0.4 %
▪ Ear coupling supraural
▪ Contact pressure approx. 3 N
▪ Weight (without cable) 4.05 oz
▪ Connector 1/8" stereo mini jack plug with adapter to 1/4" stereo jack plug
▪ Connection cable 3 m, detachable dual-sided steel cable