Yorkville Coliseum C100 Wallmount speaker set of four. Two-way compact 70-volt installation loudspeaker with 5in woofer / 1in mylar dome tweeter. Selectable 70-volt or 8-ohm Operation, power taps at 10, 20 and 30w  40 watts (8-ohm mode). Weather resistant ABS plastic cabinet and metal grille. In very good used condition with only minor wear. Indoor use only, one owner. Includes all mounting brackets and bonus screws.

(Used)