Check the listing for details. JBL/SELENIUM Super Tweeter ST450 Trio 300W (2 Pack). Condition: New. Listed at 158.00 USD. General Specifications Dimensions (A X L X C): 102 x 14 mm Weight 3.74 lbs Sensitivity 110dB Audio Specifications Power Peak 600W Max / RMS 300W Type Phenolic Frequency Response 4000 - 20000 Hz Impedance 8 Ohms ORDERS RECEIVED BEFORE 12 NOON WILL SHIP ON THE SAME DAY. AFTER 12 NOON SHIPS ON THE NEXT WORKING DAY!! PayPal buyers welcomed Seek professional Installation.Returns: 30 Days Money Back, buyer pays return shipment charges, after 30 days customers sends for repair to Authorized Service Dealer, No refunds if missing box, wrap, accessories and documents, burnt amps or wrong configuration. 10% Restocking fee if customer changes its mind or bought by mistake (Configuration issue)INTERNATIONAL BUYERS: PLEASE SELECT SHIPPING BY EBAY'S INTERNATIONAL SHIPPING SERVICE. IT'S THE ONLY WAY TO MAKE A SAFE SHIPMENT. IF YOU PREFER TO USE A FORWARDER, WE WILL NOT BE LIABLE FOR DAMAGED OR LOST PACKAGES. THANKS.