SKU: S8VWU31SV8 |  Mfg. Part: MB21-W  | UPC: 731128002101  | 
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Polyplanar Group Llc MB21-W Polyplanar MB-21 White 8-watt 2 1/2in VHF Remote Speaker

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Condition: New

$26.22  $35.40
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Product Overview

Poly-Planar MB21 8W VHF Extension Speakers Surface Mount - White

Model: MB21
  • 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

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 feet lead wire and mini-plug. These waterproof communication speakers can be mounted where you can hear your VHF radiotelephone.

Specifications
Peak Power Handling
8 watts
Speaker Impedance4 ohm
Frequency Range1K to 10K Hz
Overall Dimensions2 15/16? x 2 3/4? x 1 5/16? (74mm x 69mm x 33mm)

What's in the Box:
  • MB21 Speaker with 10 feet lead - White
  • Mounting bracket and Knobs



Technical Specifications

VHF Extension Speakers Surface Mount
Part Number: MB-21W

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

D
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)

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • POLYPLANAR GROUP LLC
  • MB21-W
  • 731128002101
  • New
  • 1 lbs
  • 5 X 5 X 5
  • Apr 11, 2026
  • Mar 26, 2026
Product Identifiers: Brand: Polyplanar Group Llc • Part #: MB21-W • UPC: 731128002101 • Category: Speakers

Polyplanar Group Llc MB21-W Polyplanar MB-21 White 8-watt 2 1/2in VHF Remote Speaker

Reviews for Polyplanar Group Llc MB21-W

$26.22