Stinger SEA4247 7M Stinger PowerSports Marine 4GA Amplifier Kit
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Stinger SEA4247 7M Stinger PowerSports Marine 4GA Amplifier Kit

SKU: SEA4247
Regular price
$459
Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

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Product features

Stinger SEA4247 4GA 7 Metre Marine-Grade Amplifier Wiring Kit

A fully marine-compliant 4GA amplifier wiring kit with OFC hyper-twist tinned conductors, element-resistant MIDI fuse holder, and Type III BC5W2 marine PVC jacket 7 metres of cable for larger marine and powersports builds.

Product Overview

The Stinger SEA4247 is a 4GA, 7-metre marine amplifier wiring kit for marine and powersports audio installations. It uses the same specification as the SEA4243 OFC high-strand-count hyper-twist tinned conductors, Type III BC5W2 marine PVC jacket rated to 105°C dry and 75°C wet, siamese pair dual power and ground wire design, and element-resistant MIDI fuse holder with 175A MIDI fuse with 7 metres of cable for larger vessels or builds requiring longer cable runs.

Non-corrosive terminals are included, along with wire ferrules and full installation hardware.

Features & Benefits

  • Type III BC5W2 marine PVC jacket — exceeds UL1426 marine standards
  • OFC high-strand-count hyper-twist tinned conductors for current transfer and corrosion resistance
  • Siamese pair dual power and ground wire — industry-first design
  • Element-resistant MIDI fuse holder with 175A MIDI fuse included
  • Non-corrosive terminals
  • Salt, fog, oil, and water resistant
  • Red/yellow marine standard colour coding (red = power, yellow = ground)
  • Wire ferrules and installation hardware included
  • 7 metres of power and ground cable — suited to larger builds
  • Temperature rated: 105°C dry / 75°C wet

Technical Specs

Specification Detail
SKU / Part Number SEA4247
Brand Stinger
Series SEA (Marine)
Wire Gauge 4 AWG (4GA)
Length 7 metres (22.9ft) power and ground
Conductor Type OFC High-Strand-Count Hyper-Twist Tinned
Jacket Type Type III BC5W2 Marine PVC
Temperature Rating 105°C dry / 75°C wet
Fuse Rating 175A MIDI
Fuse Holder Element-resistant MIDI fuse holder
Terminals Non-corrosive
Includes Power wire, ground wire, MIDI fuse holder, 175A MIDI fuse, non-corrosive terminals, wire ferrules, installation hardware
Compliance Exceeds UL1426 marine electrical standards
Package Dimensions 210mm × 73mm

Compatible With / Goes Well With

Direct Vehicle Fit:

  • Universal — suitable for marine and powersports amplifier installations

Goes Well With:

  • Stinger SPX350X2 2-channel powersports amplifier
  • Marine and powersports aftermarket head units
  • Stinger SEA4243 (same spec, 3-metre version — for smaller or tighter builds)
  • Marine-grade speaker wiring and RCA cables

Frequently Asked Questions

What is the difference between the SEA4243 and the SEA4247?

Both are 4GA marine amplifier wiring kits with identical specification — OFC tinned conductors, Type III BC5W2 jacket, siamese pair design, and 175A MIDI fuse holder. The SEA4243 is 3 metres and the SEA4247 is 7 metres. Choose based on the cable run length required for your installation.

What makes this wiring kit "marine-grade"?

Marine environments expose electrical wiring to salt water, humidity, fog, and UV. The SEA4247 uses tinned OFC conductors (corrosion resistant), a Type III BC5W2 marine PVC jacket, non-corrosive terminals, and an element-resistant MIDI fuse holder — all exceeding UL1426 marine standards.

Is the siamese pair design an advantage over standard separate cable?

Yes. The siamese pair bonds the power and ground wires into a single jacket, making routing cleaner and reducing the chance of wiring errors during installation.

What fuse rating does this kit include?

The SEA4247 includes a 175A MIDI fuse. Confirm your amplifier's recommended fuse rating before installation — replace the 175A fuse with the correct value if your amplifier requires a different rating.

Is this kit suitable for automotive (non-marine) installations?

Yes. While designed to exceed marine standards, the SEA4247 is fully suitable for automotive amplifier installations where superior corrosion resistance, longer cable runs, and higher wiring quality are required.