Sennheiser HD-25

Headphones Successor to the HD-25-1-II Basic Edition Dynamic Closed-back Supra-aural Impedance: 70 Ohm Max. SPL: 120 dB(1 kHz,1 Vrms) Frequency range

Review: Sennheiser HD 25 Light Headphones - Magnetic Magazine

Sennheiser HD 25 Review

HD 25 Blue - Sennheiser

Sennheiser - HD25, Dynamic Studio Headphones

Sennheiser HD 25-SP II Review

Sennheiser HD 25-1-II Adidas Originals review: Sennheiser HD 25-1-II Adidas Originals - CNET

Sennheiser HD-25

Sennheiser's HD-25 Aluminum and HD-26 Pro: Two knockout headphones from Germany - CNET

Sennheiser HD-25 PLUS Deluxe Edition Headphones

Sennheiser HD-25 Light New Version – Thomann Norway