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  • 3 weeks later...

"K" means 1972.  We would have to see the label on the back or the insides to say more.  "WO" means Walnut Oil and "12" means a 12-inch woofer, but almost all Heresy have that.  They may well have all AlNiCo drivers.  Some people think that makes them sound better. 


Take 'em home wipe them off with a a barely damp cloth and later rub them down with a little lemon oil and enjoy!  You amp should produce between 10 and 75 watts, RMS.  They won't need much.  

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