Welcome to OSCA Shop

We’re here to help you navigate car audio properly. We take pride in guiding enthusiasts of all levels, whether it’s a simple upgrade or a full system build.

Need Help? Talk to an expert

Product details

Advanced Specifications
  • Product type: Non-fused distribution block
  • Series: HPM Series
  • Model / MPN: SHD20
  • Configuration: 1 input / 2 outputs
  • Distribution type: Non-fused
  • Input size: 1 x 0/1GA or 4GA
  • Output size: 2 x 4GA or 8GA
  • Suitable cable sizes: 0AWG (11mm), 4AWG (7mm), 8AWG (3mm)
  • Material: Solid copper core
  • Finish: Shoc-Krome / satin chrome
  • Connection type: Grub-screw style allen key fittings
  • Cover: Clear acrylic protective cover
  • Mounting base: Silver-backed acrylic mounting base
  • Application: Positive or negative power distribution
  • Colour: Chrome finish
Key Features
  • Solid copper construction supports stronger current transfer than cheaper alternatives
  • Compact 2-way layout keeps smaller power or ground splits clean and organised
  • Allen key grub screws provide a more secure cable connection than stacked terminals
  • Shoc-Krome finish helps resist corrosion and maintain long-term reliability
  • Suitable for both positive and negative distribution across a wide range of installs
Best Suited For
  • Splitting a main power cable into two amplifier or accessory feeds
  • Ground distribution in smaller multi-device systems
  • Car audio installs needing tidy 0GA, 4GA, or 8GA cable management
  • Air suspension, compressor, 4x4, and battery management applications
  • Builds where clean wiring and serviceability matter

REAL CAR AUDIO

Backed by People Who Live it

About Stinger Electronics🐝

Stinger Electronics is a trusted name in vehicle integration, with more than three decades of experience helping aftermarket technology work properly with factory vehicle systems. Now home to respected brands including PAC, Connects2, EchoMaster and AudioControl, Stinger brings serious capability across audio integration, interfaces, power connection, infotainment upgrades and vehicle safety technology. Stinger solves the hidden technical problems that matter most including, clean signal pathways, reliable system control and upgrades that feel properly integrated with the vehicle.

Learn more about our brands

Fast Dispatch

Orders processed within 24 hours

Authorised Australian Seller

Genuine products from verified suppliers

Standard 12-Month Warranty

Manufacturer warranty on all products

Expert Support Available

Technical assistance from audio specialists