Practically synonymous with Rock 'n' Roll, premium audio equipment maker Marshall is celebrating 50 years of sound with the release of its Major 50 FX headphones. Priced at $170, these celebratory cans take their cues from the limited run Hanwell anniversary edition amp, featuring gold accents and a commemorative headband with the inscription "London, England, 1962" to mark when it all began, along with inner ear caps engraved with the words "50 years." Vintage in appearance, these golden-year shru