ILL Customz Single 4GA to Single 8GA Amplifier Input Adapter 4-TO-8 Gauge

• UNIVERSAL FIT – Compatible with all amplifiers using 8GA terminals and 4GA car audio or welding cable.
• PREMIUM MATERIALS – Made from nickel-plated 6061 aluminum for top-tier conductivity and corrosion resistance.
• CLEAN INSTALLATION – Includes black and red heat shrinks for a sleek, professional-looking audio setup.
• POWER UPGRADE – Boosts your system’s performance by adapting thicker 4GA wire to fit 8GA amplifier inputs.

ILL Customz Single 4GA to Single 8GA Amplifier Input Adapter 4-TO-8 Gauge

This Product Includes:

• (2) 4GA to Single 8GA Amplifier Input Adapter

Upgrade your car audio setup with the ILL Customz Single 4GA to Single 8GA Amplifier Input Adapters. Designed to fit amplifiers with 8-gauge terminals, these inputs are perfect for use with 4 AWG car audio or welding cables. Made from nickel-plated 6061 aluminum, they offer exceptional corrosion resistance and conductivity for superior performance. Each pair includes free black and red heat shrinks for a clean, professional installation. Perfect for enhancing your audio system's power and reliability!

Features:

• These amp inputs will work with all amplifiers that come with 8 gauge terminals

• Fits all 4 AWG car audio wire and welding cable

• Made from Nickel Plated 6061 aluminum for added corrosion resistance and superior conductivity

• Comes with free black and red heat shrinks

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

• Visa
• Mastercard
• American Express
• Discover
• Diners Club

Digital Wallets

• Amazon Pay
• Apple Pay
• Meta Pay (formerly Facebook Pay)
• Google Pay
• Shop Pay
• PayPal

International Payment Methods

• Bancontact
• iDEAL

Bank Transfers

• Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

• Klarna
• Affirm
• Sezzle
• Snap
• Acima
• Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

• Standard Shipping: Free for orders over $100.
• Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

• Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
• Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

• Make sure you’ve received the shipping confirmation email with the tracking number.
• Log into your account on our website and use the “Check Your Order Status” button.
• If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.