Sennheiser HD 25 Specification Guide

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HD 25/HD 25 SP
HD 25
   High sensitivity due to lightweight aluminium voice coils
   Capable of handling very high sound pressure levels
   Very lightweight and comfortable, even if used for long periods
   Rotatable capsule for one-ear listening
   Delivery includes:  HD 25 Headphones
1 pair of soft earpads
pouch
Screw-on jack adapter, 3.5 mm to 6.3 mm
HD 25 SP
   Very lightweight and comfortable, even if used for long periods
   High maximum sound pressure level
   60 O nominal impedance for universal capability
   Detachable cable
   High sensitivity due to lightweight aluminium/copper coils
   Delivery includes:  HD 25 SP II Headphones
Screw-on jack adapter, 3.5 mm to 6.3 mm
The closed HD 25s are 
purpose-designed, 
closed dynamic, professional 
headphones for monitoring, 
recording and outdoor 
applications. 
The closed, dynamic 
HD 25 SPs are the ideal 
headphones for DJ use in 
high noise environments. 
 The Legend for 
ENG and studio
 
         Monitoring
HD 25
HD 25 SP