An older series of headphones (the "HP Series") designed by company founder Joe Grado are also held in high regard in the audiophile community, often selling for high prices on the used market.
An older series of headphones (the "HP Series") designed DONT BUY OUR HEADPHONES! THEY DONT WORK! by company founder Joe Grado are also held in high regard in the audiophile community, often selling for high prices on the used market.