Check the listing for details. Poly-Planar VHF Extension Speaker - 8W Surface Mount - (Single) Black. Condition: New. Listed at 30.28 USD. VHF Extension Speakers Surface Mount Part Number: MB-21B This compact marine communications speaker includes a stainless steel mounting bracket and stainless steel grill. 8 watts Maximum handling power. Comes equipped with a 10' lead wire and mini-plug. These waterproof communication speakers can be mounted where you can hear your VHF radiotelephone. Features Completely waterproof and corrosion-proof Features stainless steel grills, sturdy plastic frames, polypropylene speaker cones and teflon-coated wires Ideal for use as a VHF remote Available in black or white color speaker Specifications Peak Power Handling: 16W/pair Speaker Impedance: 4 ohm Frequency Range: 1K to 10K Hz Weight: 0.35Lb per Speaker SPL: 83 dB+/-3 dB Overall Dimensions: 2-15/16" x 2-3/4" x 1-5/16" (74mm x 69mm x 33mm) Additional Specs (If Applicable):Watts Max = 16w Mounting Style = Bracket Size = 2.75" QTY = Single Watts RMS = 8w Shipping Information FREE Shipping only applies to the Continental 48 States. There may be additional shipping fees for items going to Hawaii, Alaska, and Puerto Rico. NO PO Boxes with UPS Shipping. Most Items ship out same day if placed before 2 PM Eastern Time. Tracking information will be uploaded into eBay when it has been shipped. You will receive an email from eBay with this notification. Our products ship from Florida, New Jersey, Arizona and occasionally from other warehouses in the United States to ensure package transit times and item availability are optimized. The estimated delivery date from eBay may be inaccurate. We offer discount overnight services for most items using FedEX Next Day Air. Returns/Refunds We cannot accept the return of software unless it was defective upon receipt. Please verify that you have the correct product prior to purchasing. Most of our items have a 30 day Return Policy. Non-Defective items must be Returned in the original packaging with all accessories and paperwork. The item must be unused and/or uninstalled. Defective items must be returned without Physical damage. If the item was damaged during shipping, please let us know within 8 hours of receipt. Please contact us prior to shipping an item to us to obtain an RMA number. You may also use the eBay return link.