Philips Fidelio X3 Over-Ear Headphones - Hi-Res Certified.

Product FAQ:

Q: How much do the Philips Fidelio X3 headphones weigh? Are they lighter than the Philips Fidelio X2HR?
A: The X2HR weighs 0.91 lbs while the X3 weighs 0.84 lbs.

Q: Are these headphones USB?
A: No, there is no power involved with these headphones. The wires are plugged into a "source" like a phone, digital music player, receiver, etc.

Q: Do these headphones comfortably fit a head that wears a hat size of 8 1/2?
A: While we cannot say for sure, as it varies from person to person, users with a head size of 7 3/4 have reported being able to wear them comfortably for 6-8 hours at a time with plenty of room to spare.

Q: Is it worth buying a better cable to listen to music? I am going through my old NAD 1700 preamp/tuner. CDs and Vinyl.
A: Yes, changing out the cable can make a significant difference in sound quality. The X2's standard 1/8” connector can be replaced with an Audioquest cinnamon or other high-quality cable for improved detail, imaging, sweetness, liquidity, etc.

Q: What are the dimensions of the inner ear cup?
A: The inner ear cup measures approximately 52mm x 65mm.

Q: I don't really get it, Fidelio X3 description says "balanced and unbalanced cables included", the balanced one is 2.5mm or 4.4mm?
A: On the headphone side, both cables are 3.5mm TRS. But on the amp side, the balanced cable terminates in a 2.5mm balanced connector.

Q: How do I turn on the sound? My X2s work fine, but the X3s don’t make a peep.
A: Philips used a unique pinout for the cord. Make sure you have the left plug in the left cup, and vice versa. Unfortunately, they are not reversible.

Q: What is a good carrying case for the X3?
A: The headphones come with an amazing case that should suffice for most users.

Q: What is the sound quality like on the Philips Fidelio X3 headphones?
A: The sound quality of the X3 headphones is exceptional, with a wide, natural soundstage and uncolored sound. The 50mm multi-layer polymer diaphragms deliver exquisitely detailed highs, full and smooth midrange, and impactful (without overpowering) bass. They are Hi-Res Audio certified and offer an immersive and spacious sound thanks to their open-back design and acoustically transparent Kvadrat speaker fabric. The headphones are also designed for absolute comfort, with a focus on natural sound reproduction.