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![Suncoast Marine and Auto offers Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-15_075727.png?v=1758128156&width=1445)
![Suncoast Marine and Auto offers Poly-Planar MB-21 8 Watt VHF Extension Speaker - White [MB21W]](http://www.suncoastmarineandauto.com/cdn/shop/files/Screenshot_2025-09-15_075742.png?v=1758128157&width=1445)
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Product Description
MB-21 8 Watt VHF Extension Speaker - White
This compact marine communications speaker includes a stainless steel mounting bracket and stainless steel grill.
These waterproof communication speakers can be mounted where you can hear your VHF radio.
Features:
- Completely waterproof and corrosion-proof
- Features stainless steel grills, sturdy plastic frames, polypropylene speaker cones and Teflon-coated wires
- 10' Lead wire w/mini-plug and RCA adapter
Specifications:
- Peak Power Handling - 8 watts
- Continuous Power - 4 watts
- Speaker Impedance - 4 ohm
- Weight - 0.35 lbs per speaker
- Overall Dimensions - 2-15/16" x 2-3/4" x 1-5/16" (74mm x 69mm x 33mm)
*Sold as a Single
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Specifications:
- Type: Speakers
Quick Guide (pdf)
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
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