-10%
Polyplanar MB-21 Black 8-watt 2 1/2" VHF Remote Speaker
Click to enlarge
Seaview CG20SW Cable Seal 2-13.5mm Wire Size White Powder Coated SS Cover
Seaview CG20SW Cable Seal 2-13.5mm Wire Size White Powder Coated SS Cover Original price was: $39.96.Current price is: $36.00.
Back to products
Polyplanar MB-41 Black 10-watt 4 5/8" VHF Remote Speaker
Polyplanar MB-41 Black 10-watt 4 5/8" VHF Remote Speaker Original price was: $52.11.Current price is: $46.95.

Polyplanar MB-21 Black 8-watt 2 1/2″ VHF Remote Speaker

Original price was: $36.57.Current price is: $32.95.

14 in stock

Use the coupon code WELCOME5 at checkout to get 5% off on your first order
Add to wishlist
Compare
SKU: WT-POLMB21B Categories: , , Tags: , ,

“Upgrade your marine communications with the Polyplanar MB21 Black 8W VHF Remote Speaker – MB21-B. This waterproof speaker is ideal for outboard lower units, featuring a stainless steel grill, 10′ lead wire, and corrosion-proof design. Get clear audio with this compact and durable VHF speaker.”

Description

Poly-Planar MB21 8W VHF Extension Speakers Surface Mount – Black

Model: MB21B

  • 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’ 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 Impedance 4 ohm
Frequency Range 1K to 10K Hz
Overall Dimensions 2 15/16? x 2 3/4? x 1 5/16? (74mm x 69mm x 33mm)

What’s in the Box:

  • MB21 Speaker with 10′ lead – White
  • Mounting bracket and Knobs
Additional information
Weight 1 lbs
Brand

Brand

Polyplanar

Reviews (0)
0 reviews
0
0
0
0
0

Reviews

Clear filters

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Shipping & Delivery
ship
ship

Fast Delivery with FedEx

We understand that getting your products quickly is important. Our partnership with FedEx guarantees:

  • Speedy Shipping: Reliable, fast delivery to get your order to you in no time.
  • Real-Time Tracking: Stay updated with the status of your shipment every step of the way.

Secure Checkout Options

We’ve made online shopping safe and simple by offering trusted payment options:

  • Credit Cards/Debit Cards: We accept all major credit cards & Debit Cards with encrypted, secure processing to protect your sensitive data.

You May Also Like

-10%
Ancor 16/2 100' Speaker Wire Tinned Superflex Clear Coat
Compare
Add to wishlist
Add to cart

Ancor 16/2 100′ Speaker Wire Tinned Superflex Clear Coat

SKU: WT-ANC142610

In stock

Ancor
Original price was: $85.89.Current price is: $77.38.
-10%
Ancor 18/2 100' Speaker Wire Tinned Superflex Clear Coat
Compare
Add to wishlist
Add to cart

Ancor 18/2 100′ Speaker Wire Tinned Superflex Clear Coat

SKU: WT-ANC142810

In stock

Ancor
Original price was: $52.75.Current price is: $47.52.

    RELATED PRODUCTS

    -10%
    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Navico 9-Pin MM Cable
    Compare
    Add to wishlist
    Read more

    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Navico 9-Pin MM Cable

    SKU: WT-AIRB175C0HW9N

    Out of stock

    Airmar
    Original price was: $1,752.69.Current price is: $1,579.00.
    -10%
    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Humminbird 9-Pin MM Cable
    Compare
    Add to wishlist
    Read more

    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Humminbird 9-Pin MM Cable

    SKU: WT-AIRB175C0HWHB

    Out of stock

    Airmar
    Original price was: $1,752.69.Current price is: $1,579.00.
    -10%
    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Humminbird 14-Pin MM Cabl
    Compare
    Add to wishlist
    Read more

    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Humminbird 14-Pin MM Cabl

    SKU: WT-AIRB175C0HW14HB

    Out of stock

    Airmar
    Original price was: $1,752.69.Current price is: $1,579.00.
    -10%
    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Garmin 12-Pin MM Cable
    Compare
    Add to wishlist
    Read more

    Airmar B175C-0-HW 0d Tilt High CHIRP Ultra Wide Beam With Garmin 12-Pin MM Cable

    SKU: WT-AIRB175C0HW12G

    Out of stock

    Airmar
    Original price was: $1,873.13.Current price is: $1,687.50.
    -10%
    Airmar B175C-0-H 0d Tilt With Navico 7-Pin MM Cable
    Compare
    Add to wishlist
    Add to cart

    Airmar B175C-0-H 0d Tilt With Navico 7-Pin MM Cable

    SKU: WT-AIRB175C0HBL

    In stock

    Airmar
    Original price was: $1,441.89.Current price is: $1,299.00.
    -10%
    Airmar B175C-0-H 0d Tilt With Humminbird 7-Pin MM Cabl
    Compare
    Add to wishlist
    Add to cart

    Airmar B175C-0-H 0d Tilt With Humminbird 7-Pin MM Cabl

    SKU: WT-AIRB175C0HHB

    In stock

    Airmar
    Original price was: $1,441.89.Current price is: $1,299.00.
    -10%
    Airmar B175C-0-H 0d Tilt With Garmin 8-Pin MM Cable
    Compare
    Add to wishlist
    Add to cart

    Airmar B175C-0-H 0d Tilt With Garmin 8-Pin MM Cable

    SKU: WT-AIRB175C0H8G

    In stock

    Airmar
    Original price was: $1,441.89.Current price is: $1,299.00.
    -10%
    Airmar B175C-0-H 0d Tilt w/ Humminbird 14-Pin MM Cabl
    Compare
    Add to wishlist
    Add to cart

    Airmar B175C-0-H 0d Tilt w/ Humminbird 14-Pin MM Cabl

    SKU: WT-AIRB175C0H14HB

    In stock

    Airmar
    Original price was: $1,441.89.Current price is: $1,299.00.
    -10%
    Airmar B175C-0-H 0d Tilt High CHIRP With MM Connector
    Compare
    Add to wishlist
    Add to cart

    Airmar B175C-0-H 0d Tilt High CHIRP With MM Connector

    SKU: WT-AIRB175C0HMM

    In stock

    Airmar
    Original price was: $1,292.04.Current price is: $1,164.00.
    -10%
    Airmar B164 1KW Bronze TH 20D Tilted Element Raymarine
    Compare
    Add to wishlist
    Add to cart

    Airmar B164 1KW Bronze TH 20D Tilted Element Raymarine

    SKU: WT-AIRB16420RAY

    In stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 20D Tilted Element Lowrance
    Compare
    Add to wishlist
    Add to cart

    Airmar B164 1KW Bronze TH 20D Tilted Element Lowrance

    SKU: WT-AIRB16420BL

    In stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 20D Tilted Element 7P Simrad
    Compare
    Add to wishlist
    Read more

    Airmar B164 1KW Bronze TH 20D Tilted Element 7P Simrad

    SKU: WT-AIRB164207

    Out of stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 20D Tilted Element 10P Furuno
    Compare
    Add to wishlist
    Add to cart

    Airmar B164 1KW Bronze TH 20D Tilted Element 10P Furuno

    SKU: WT-AIRB1642010F

    In stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 12D Tilted Element Raymarine
    Compare
    Add to wishlist
    Read more

    Airmar B164 1KW Bronze TH 12D Tilted Element Raymarine

    SKU: WT-AIRB16412RAY

    Out of stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 12D Tilted Element Lowrance
    Compare
    Add to wishlist
    Read more

    Airmar B164 1KW Bronze TH 12D Tilted Element Lowrance

    SKU: WT-AIRB16412BL

    Out of stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 12D Tilted Element 6P Garmin
    Compare
    Add to wishlist
    Read more

    Airmar B164 1KW Bronze TH 12D Tilted Element 6P Garmin

    SKU: WT-AIRB164126

    Out of stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 12D Tilted Element 10P Furuno
    Compare
    Add to wishlist
    Add to cart

    Airmar B164 1KW Bronze TH 12D Tilted Element 10P Furuno

    SKU: WT-AIRB1641210F

    In stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar B164 1KW Bronze TH 0D Transducer Raymarine
    Compare
    Add to wishlist
    Read more

    Airmar B164 1KW Bronze TH 0D Transducer Raymarine

    SKU: WT-AIRB1640RAY

    Out of stock

    Airmar
    Original price was: $1,415.25.Current price is: $1,275.00.
    -10%
    Airmar 33-493-01 Paddle Wheel Spares Kit For S800 ST800
    Compare
    Add to wishlist
    Add to cart

    Airmar 33-493-01 Paddle Wheel Spares Kit For S800 ST800

    SKU: WT-AIR3349301

    In stock

    Airmar
    Original price was: $31.08.Current price is: $28.00.
    -10%
    ACR WW3 Whistle W/Lanyard
    Compare
    Add to wishlist
    Add to cart

    ACR WW3 Whistle W/Lanyard

    SKU: WT-ACRWW3

    In stock

    ACR Electronics
    Original price was: $5.49.Current price is: $4.95.
    -10%
    ACR URC102 Control Box For RCL50/100 Series 12/24v
    Compare
    Add to wishlist
    Add to cart

    ACR URC102 Control Box For RCL50/100 Series 12/24v

    SKU: WT-ACR19273

    In stock

    ACR Electronics
    Original price was: $610.44.Current price is: $549.95.
    -10%
    ACR Universal Remote Control For RCL50/100
    Compare
    Add to wishlist
    Add to cart

    ACR Universal Remote Control For RCL50/100

    SKU: WT-ACR92833

    In stock

    ACR Electronics
    Original price was: $738.09.Current price is: $664.95.
    -10%
    ACR ResQLink View PLB425
    Compare
    Add to wishlist
    Add to cart

    ACR ResQLink View PLB425

    SKU: WT-ACR2922

    In stock

    ACR Electronics
    Original price was: $532.74.Current price is: $479.95.
    -10%
    ACR ResQLink PLB400
    Compare
    Add to wishlist
    Add to cart

    ACR ResQLink PLB400

    SKU: WT-ACR2921

    In stock

    ACR Electronics
    Original price was: $466.14.Current price is: $419.95.
    -10%
    ACR Remote Control Panel For RCL50/100
    Compare
    Add to wishlist
    Add to cart

    ACR Remote Control Panel For RCL50/100

    SKU: WT-ACR92823

    In stock

    ACR Electronics
    Original price was: $299.15.Current price is: $269.50.
    -10%
    ACR RCL95 White LED Spotlight With Wired Point Pad And Wireless Hand Held 12/24v
    Compare
    Add to wishlist
    Add to cart

    ACR RCL95 White LED Spotlight With Wired Point Pad And Wireless Hand Held 12/24v

    SKU: WT-ACR1958

    In stock

    ACR Electronics
    Original price was: $793.59.Current price is: $714.95.
    -10%
    ACR RCL95 Black LED Spotlight With Wired Point Pad And Wireless Hand Held 12/24v
    Compare
    Add to wishlist
    Read more

    ACR RCL95 Black LED Spotlight With Wired Point Pad And Wireless Hand Held 12/24v

    SKU: WT-ACR1959

    Out of stock

    ACR Electronics
    Original price was: $793.59.Current price is: $714.95.
    -10%
    ACR RCL85 White LED Spotlight With Wireless Hand Remote 240,000 Candela 12/24v
    Compare
    Add to wishlist
    Add to cart

    ACR RCL85 White LED Spotlight With Wireless Hand Remote 240,000 Candela 12/24v

    SKU: WT-ACR1956

    In stock

    ACR Electronics
    Original price was: $610.44.Current price is: $549.95.
    ACR RCL100 LED Searchlight With Point Pad 12/24V and WiFi Remote White Housing
    Compare
    Add to wishlist
    Read more

    ACR RCL100 LED Searchlight With Point Pad 12/24V and WiFi Remote White Housing

    SKU: WT-ACR1953

    Out of stock

    ACR Electronics
    $2,209.95
    -10%
    ACR RCL100 LED Seachlight With Point Pad 12/24V White Housing
    Compare
    Add to wishlist
    Add to cart

    ACR RCL100 LED Seachlight With Point Pad 12/24V White Housing

    SKU: WT-ACR1951

    In stock

    ACR Electronics
    Original price was: $2,142.24.Current price is: $1,929.95.
    -10%
    ACR OLAS Float-On Light with MOB Technology
    Compare
    Add to wishlist
    Add to cart

    ACR OLAS Float-On Light with MOB Technology

    SKU: WT-ACR2982

    In stock

    ACR Electronics
    Original price was: $166.44.Current price is: $149.95.
    -10%
    ACR HL3 Hemilight Auto
    Compare
    Add to wishlist
    Add to cart

    ACR HL3 Hemilight Auto

    SKU: WT-ACR3764

    In stock

    ACR Electronics
    Original price was: $23.25.Current price is: $20.95.
    -10%
    ACR Float-On Light
    Compare
    Add to wishlist
    Add to cart

    ACR Float-On Light

    SKU: WT-ACR2983

    In stock

    ACR Electronics
    Original price was: $144.24.Current price is: $129.95.
    -10%
    ACR Firefly Pro Waterbug LED Strobe Light Carded
    Compare
    Add to wishlist
    Add to cart

    ACR Firefly Pro Waterbug LED Strobe Light Carded

    SKU: WT-ACR39713

    In stock

    ACR Electronics
    Original price was: $127.59.Current price is: $114.95.
    -10%
    ACR Firefly Pro LED Strobe
    Compare
    Add to wishlist
    Add to cart

    ACR Firefly Pro LED Strobe

    SKU: WT-ACR39704

    In stock

    ACR Electronics
    Original price was: $110.94.Current price is: $99.95.
    -10%
    ACR C-Strobe LED PFD Light
    Compare
    Add to wishlist
    Add to cart

    ACR C-Strobe LED PFD Light

    SKU: WT-ACR39651

    In stock

    ACR Electronics
    Original price was: $28.80.Current price is: $25.95.
    -10%
    ACR C-Strobe LED Auto H2O PFD Light
    Compare
    Add to wishlist
    Add to cart

    ACR C-Strobe LED Auto H2O PFD Light

    SKU: WT-ACR39641

    In stock

    ACR Electronics
    Original price was: $35.46.Current price is: $31.95.
    -10%
    ACR C-Light LED PFD Light
    Compare
    Add to wishlist
    Add to cart

    ACR C-Light LED PFD Light

    SKU: WT-ACR39631

    In stock

    ACR Electronics
    Original price was: $27.69.Current price is: $24.95.
    -10%
    ACR C-Light LED Auto H2O PFD Light
    Compare
    Add to wishlist
    Add to cart

    ACR C-Light LED Auto H2O PFD Light

    SKU: WT-ACR39621

    In stock

    ACR Electronics
    Original price was: $34.35.Current price is: $30.95.
    -10%
    ACR 9490.1 Hydro Release
    Compare
    Add to wishlist
    Add to cart

    ACR 9490.1 Hydro Release

    SKU: WT-ACR94901

    In stock

    ACR Electronics
    Original price was: $188.64.Current price is: $169.95.
    -10%
    ACR 9368 Antenna F/2774/5/6/7
    Compare
    Add to wishlist
    Read more

    ACR 9368 Antenna F/2774/5/6/7

    SKU: WT-ACR9368

    Out of stock

    ACR Electronics
    Original price was: $68.76.Current price is: $61.95.
    -10%
    ACR 6003 24v Bulb F/RCL100
    Compare
    Add to wishlist
    Add to cart

    ACR 6003 24v Bulb F/RCL100

    SKU: WT-ACR6003

    In stock

    ACR Electronics
    Original price was: $149.79.Current price is: $134.95.
    -10%
    ACR 6001 Bulb 12v 12v Bulb F/RCL100/100A B C D
    Compare
    Add to wishlist
    Add to cart

    ACR 6001 Bulb 12v 12v Bulb F/RCL100/100A B C D

    SKU: WT-ACR6001

    In stock

    ACR Electronics
    Original price was: $149.79.Current price is: $134.95.
    -10%
    ACR 2914 Sart
    Compare
    Add to wishlist
    Add to cart

    ACR 2914 Sart

    SKU: WT-ACR2914

    In stock

    ACR Electronics
    Original price was: $1,026.69.Current price is: $924.95.
    -10%
    ACR 2886 Aislink Personal AIS Rescue Beacon
    Compare
    Add to wishlist
    Read more

    ACR 2886 Aislink Personal AIS Rescue Beacon

    SKU: WT-ACR2886

    Out of stock

    ACR Electronics
    Original price was: $416.19.Current price is: $374.95.
    -10%
    ACR 2828 Multi Channel GMDSS W/ Rechargeable Battery SR203
    Compare
    Add to wishlist
    Add to cart

    ACR 2828 Multi Channel GMDSS W/ Rechargeable Battery SR203

    SKU: WT-ACR2828

    In stock

    ACR Electronics
    Original price was: $1,365.24.Current price is: $1,229.95.
    -10%
    ACR 2827 Multi Channel GMDSS Waterproof Hand Held VHF SR203
    Compare
    Add to wishlist
    Add to cart

    ACR 2827 Multi Channel GMDSS Waterproof Hand Held VHF SR203

    SKU: WT-ACR2827

    In stock

    ACR Electronics
    Original price was: $1,054.44.Current price is: $949.95.
    -10%
    ACR 2279 Rapid Ditch Express
    Compare
    Add to wishlist
    Read more

    ACR 2279 Rapid Ditch Express

    SKU: WT-ACR2279

    Out of stock

    ACR Electronics
    Original price was: $116.49.Current price is: $104.95.
    -10%
    ACR 2278 Rapid Ditch Bag
    Compare
    Add to wishlist
    Add to cart

    ACR 2278 Rapid Ditch Bag

    SKU: WT-ACR2278

    In stock

    ACR Electronics
    Original price was: $171.99.Current price is: $154.95.
    -10%
    ACR 1061 Battery GMDSS For SR203
    Compare
    Add to wishlist
    Add to cart

    ACR 1061 Battery GMDSS For SR203

    SKU: WT-ACR1061

    In stock

    ACR Electronics
    Original price was: $308.52.Current price is: $277.95.