Oooh, happy days.
I had a pair of Koss Pro4AAs back in the 80s. Absolutely stonking pair of cans. IIRC I paid about 15 notes for them off a mate who was upgrading to a pair of Stax.
Oooh, happy days.
I had a pair of Koss Pro4AAs back in the 80s. Absolutely stonking pair of cans. IIRC I paid about 15 notes for them off a mate who was upgrading to a pair of Stax.