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- Noise Filters and Ground Loop Isolators
- RCA Cables and Accessories
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- Sound Processor/Equalizer Accessories
- Terminal Covers
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- About Us
Marine 4" Speakers
Upgrade your boat with 4 inch marine speakers engineered for crystal-clear sound, UV resistance, and waterproof durability. Perfect for boats, PWCs, and marine environments where reliable audio performance is essential. Pair with Marine Head Units or browse Marine Speakers.
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6 products
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Best selling
Axis MA442 4 Inch 50W 2 Way Marine Box Speakers, Pair
25% off
Axis
Axis MA442 4 Inch 50W 2 Way Marine Box Speakers, Pair
7835366195293
$75
5637
$56.37
- Sale price
-
$755637$56.37$56.37
- Regular price
- $75
and compare price: $75
Fusion XS-F40CWB XS Series 4" 120 Watt Classic Marine Speakers
6% off
Fusion
Fusion XS-F40CWB XS Series 4" 120 Watt Classic Marine Speakers
7835026784349
$185
17464
$174.64
- Sale price
-
$18517464$174.64$174.64
- Regular price
- $185
and compare price: $185
Fusion
FUSION MS-OS420 4" 100 Watt Box Speakers
7833738772573
false
12900
$129
- Price
-
false12900$129$129
and compare price: false
Hertz HEX4CC 4" Marine Coaxial 30W RMS IP65 Black Grille Certified Compact
HERTZ
Hertz HEX4CC 4" Marine Coaxial 30W RMS IP65 Black Grille Certified Compact
8199829094493
false
29999
$299.99
- Price
-
false29999$299.99$299.99
and compare price: false
Hertz HEX 4 C-W 4" Marine Coaxial Speaker IP65 White – Each
HERTZ
Hertz HEX 4 C-W 4" Marine Coaxial Speaker IP65 White – Each
8199828439133
false
29999
$299.99
- Price
-
false29999$299.99$299.99
and compare price: false
Autobacs M402 4in 2-Way Marine Speaker White IP56
Autobacs
Autobacs M402 4in 2-Way Marine Speaker White IP56
8239166849117
false
4900
$49
- Price
-
false4900$49$49
and compare price: false
Frequently Asked Questions
Marine 4 speakers are designed to deliver quality audio in boats and other marine environments.
Many marine speakers feature water- and weather-resistant construction, but protection levels vary by model.
Choose the correct speaker size based on your existing mounting location, available space and audio requirements.
Passive marine speakers generally require a compatible marine amplifier or receiver for power.
Check speaker dimensions, mounting depth, power handling and marine suitability before installation.
- Choosing a selection results in a full page refresh.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
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69 Princes Highway, Albion Park Rail, NSW Australia 2527
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4/142 Princes Highway, South Nowra, NSW Australia 2541
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