Key Specifications
The Sennheiser HD-25 delivers exceptional audio quality with a frequency response of 16 - 22,000 Hz and a nominal impedance of 70 Ω. Its dynamic, closed-back design ensures minimal sound leakage, while the lightweight aluminum voice coils provide crystal-clear sound reproduction. With a total harmonic distortion of less than 0.3% at 1 kHz, these headphones are engineered for accuracy and reliability.