Kicker Marine Grade ABYC Compliant 3-Way Ground Distribution Block

• Multiple Grounding Points: Allows you to combine up to three ground wires into a single grounding point, making it easier to organize your system.
• Compatibility: Designed to work with 5/16" ring terminals, allowing for a wide variety of compatible wire sizes.
• Versatile Application: Ideal for use in boats and other marine environments, ensuring your audio system is grounded effectively and safely.
• Easy Installation: Simplifies the grounding process, helping you set up multiple amplifiers or other audio equipment with ease.
• Durable Construction: Made with high-quality stainless-steel hardware to withstand corrosion in marine environments.

Kicker Marine Grade ABYC Compliant Ground 3-Way Distribution Block

This Listing Includes:

• (1)  3-Way Ground Distribution Block with Attached Terminal Cover

Kicker designed the KMDB3 ground distribution block to handle the harsh conditions of marine environments, ensuring superior performance and safety. Perfect for adding multiple amplifiers to your boat’s audio system, this block lets you combine up to three ground wires into a single grounding point. Made with stainless-steel hardware and an injection-molded cover, this block is tough enough for marine use and compliant with Coast Guard and ABYC standards.

Key Features:

• Multiple Grounding Points – Accepts up to three ground wires into a single grounding point


• Connection Posts – Four 7/8" tall posts


• Compatibility – Works with 5/16" ring terminals


• Marine Compliant – Fully compliant with Coast Guard and ABYC standards

WARNING: This product can expose you to chemicals including lead, which is [are] known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. 

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.