Gauge Adapters at Sonic Electronix
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Sitewide coupons and discounts are not applicable to certain brands, products or combos. Offers exclude the following brands*: JL Audio®, Wet Sounds®, Focal®, Kicker® and Rockford Fosgate® Offers exclude the following products*: MRV-M500, ILX-W650, ILX-W650_SXV300v1, BLB212LED, BPKG10T, XPE2700, XPE4700, DMCPA79BT, GT7-6, GT7-96, GT7-6C, GX600C-z, KW-V85BT, DDX9705S, DDX775BH, JAD900.5, JAD800.4, QBUS8v2, NekTek2, AVH-200EX, DB1242DVC.

*Contact our toll-free expert line for JL Audio®, Wet Sounds®, Focal® and Rockford Fosgate® as we guarantee we will beat any other Authorized Retailer.

Code: 19YEARS is for 10% off your purchase of select items. $10 Sonic Bucks will be applied and available 30 Days from original purchase and must be used on an order of $100 or more.

Coupons are not valid for business/wholesale sales, installation services, shipping, delivery or gift cards. Sonic Electronix reserves the right to limit quantities per account, product or offer. Offers may be valid only in the U.S. Coupons cannot be combined with other coupons, select promo bundles, combos, savings certificates, special offer price matches, or combined with other discounts. X
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Gauge Adapters

  • 4.5
2 reviews

0 AWG to 4 AWG Nickel Plated Gauge Reducer

• Wire Gauge Reducer
• 0 AWG to 4 AWG
• Nickel Plated
• Deep Wire Recesses
• Ultimate Power Delivery

$6.95

IN STOCK

Gauge Reducer, 4 Gauge Input to 8 Gauge Pin

Gauge Reducer Adapter • 4 Gauge Input to 8 Gauge Pin • Deep Wire Recesses • Ultimate Power Delivery • Corrosion Resistant Chrome Plating

$7.99

IN STOCK

0 to 4 Ga Setscrew Gauge Adapter

•1/0 to 4 Ga Adaptor
• Brass Construction
• Nickel Plated

$8.99

IN STOCK

Gauge Reducer, 1/0 Gauge Input to 4 Gauge Pin

• Gauge Reducer Adapter
• 1/0 Gauge Input to 4 Gauge Pin
• Deep Wire Recesses
• Ultimate Power Delivery
• Corrosion Resistant Shoc-Krome Plating

$7.99

IN STOCK

Pro Classic 4 GA Input Output Shoc-Krome

• Power Wire Coupler
• Ultimate Power Delivery
• Corrosion Resistant Shoc-Krome Plating

$6.95

IN STOCK

Only 1 Left!

  • 4.5
2 reviews

4 AWG to 8 AWG Nickel Plated Wire Gauge Reducer

• Wire Gauge Reducer
• 4 AWG to 8 AWG
• Nickel Plated
• Deep Wire Recesses
• Ultimate Power Delivery

$7.99

IN STOCK

Only 1 Left!

Stinger Select 4 to 8 Ga Set Screw Gauge Adapter

• Brass Construction
• 4 GA to 8 GA
• Nickel Plated Finish
• Large Set Screws

$9.90

IN STOCK

Only 2 Left!

  • 5.0
1 review

1 Pair of Machined Dual 0 AWG Input Adapters To Run Double the Amount of Wire to Your Amplifier

• Machine DC Audio 0 AWG Wire Inputs
• Dual 0 AWG Inputs
• Make sure amp has 1/0 inputs
• Use to run double the amount of wire to your amplifier to get the maximum output possible

$39.99

AVAILABLE

Ships at Later Date

Pro Classic 1/0 GA Input Output Shoc-Krome

• Power Wire Coupler
• Ultimate Power Delivery
• Corrosion Resistant Shoc-Krome Plating

$9.99

IN STOCK

Vice Series 4 to 8 Gauge Reducer

• Vice Series 4 to 8 Gauge Reducer (2 pack)
• Manufactured from high-quality materials
• Built to get your audio equipment running properly
• Provides years of dependability and reliability

$19.99

IN STOCK

Only 1 Left!

Vice Series 0 to 4 Gauge Reducer

• Vice Series 0 to 4 Gauge Reducer (2 pack)
• Manufactured from high-quality materials
• Built to get your audio equipment running properly
• Provides years of dependability and reliability

$19.99

IN STOCK

Only 1 Left!

  • 5.0
2 reviews

JAD Amplifier Power and Ground Gauge Adapter

• JAD Amplifier Power and Ground Gauge Adapter
• Allows gauge adjustment for your installation
• Works with NVX JAD series amplifiers

$14.99

OUT OF STOCK