THIS IS FOR A PAIR OF PSB MODEL 20 MK II BUTTERWORTH CROSSOVERS THAT ARE IN EXCELLENT WORKING CONDITION. THEY ARE 3000 HZ @ 6 OHMS, 3RD ORDER ACOUSTIC BUTTERWORTH 18 DB OCTAVE CROSSOVERS. THEY HAVE SPEAKER CONNECTORS MADE ON THE ENDS. NO CUT WIRES. ALL ITEMS & ELECTRONIC EQUIPMENT ARE SOLD AS IS, NO REFUND/NO EXCHANGE DUE TO AGE. SHIPPING  COST IS FOR THE LOWER 48 STATES ONLY.  WILL ONLY BE SHIPPED TO CONFIRMED ADDRESS ONLY. PAYMENT IS EXPECTED WITHIN 2 DAYS AFTER WINNING AUCTION/BIN. ITEM WILL BE SHIPPED WITHIN 2 DAYS AFTER PAYMENT IS MADE & CONFIRMED.  INSURANCE INCLUDED.