What is the warranty period?
Sennheiser typically provides a 2-year manufacturer's warranty for these headphones, but it's advisable to check the documentation included with your specific purchase for confirmation.
Are replacement parts like ear pads and cables available?
Yes, the HD 25 is designed for serviceability. Replacement ear pads, headband cushions, and detachable cables are widely available from Sennheiser and third-party suppliers.
Can they be used with a smartphone?
Yes, they can be used with smartphones, tablets, and laptops via the standard 3.5mm jack. Their low impedance means they can be driven adequately by most portable devices, though they are designed to perform best with professional audio equipment.
Is the cable included?
Yes, a 1.5-metre long, tough, single-sided, and detachable cable with a 3.5mm jack (and 6.3mm adapter) is included.
How good is the noise isolation?
The closed-back, supra-aural (on-ear) design and firm contact pressure provide very good passive noise isolation, which is essential for monitoring in loud environments like clubs or on film sets.
What does 'rotatable capsule' mean?
It means the entire earcup can swivel 90 degrees, allowing you to flip one cup behind your ear for single-ear listening, which is crucial for DJs cueing the next track.
What is the weight of the headphones?
The headphones weigh approximately 140 grams without the cable, contributing to their lightweight and comfortable feel during long sessions.