Product sheet
Page 2
www.sennheiser.com Headphones HD 25 Transducer principle dynamic, closed Ear coupling supra-aural Frequency response (headphones) 16 - 22,000 Hz (- 3 dB) Nominal impedance 70 O (HD 25-1 II) 70 O (HD 25-C II) 600 O (HD 25-13 II) 70 O (HD 25-II) Load rating 0.2 W Contact pressure approx. 2.5 N Sound pressure level (SPL) 120 dB (SPL) THD, total harmonic distortion < 0.3 % Jack plug 3.5/6.3 mm stereo Cable length HD 25-1 II: 1,5 m HD 25-C II: 3 m (1 m) HD 25-13 II: 3 m HD 25-II: 2 m Weight (without cable) approx...
www.sennheiser.com Headphones HD 25 Transducer principle dynamic, closed Ear coupling supra-aural Frequency response (headphones) 16 - 22,000 Hz (- 3 dB) Nominal impedance 70 O (HD 25-1 II) 70 O (HD 25-C II) 600 O (HD 25-13 II) 70 O (HD 25-II) Load rating 0.2 W Contact pressure approx. 2.5 N Sound pressure level (SPL) 120 dB (SPL) THD, total harmonic distortion < 0.3 % Jack plug 3.5/6.3 mm stereo Cable length HD 25-1 II: 1,5 m HD 25-C II: 3 m (1 m) HD 25-13 II: 3 m HD 25-II: 2 m Weight (without cable) approx...