JL Audio M6600 Marine Amplifier As-Is For Parts/Repair No Returns No Warranty

$199.99

Item is not in working condition or is missing essential parts. It is being sold as-is for parts, repair, or salvage. This item cannot be returned.
SKU: 756334
In stock (1 available)
Buy Now
  • Free Shipping Lower 48

    Free Shipping Lower 48

  • 30 Day Returns

    No Returns

  • 90 Day Warranty

    As-Is, No Warranty

Manufacturer: JL Audio

Model Number: M6600

Listed Item Condition: For parts or not working

Additional Notes:

Used JL Audio M6600 6-Channel Marine Amplifier – Non-Working / For Parts or Repair

For sale is a used JL Audio M6600 marine amplifier. This unit is non-working and is being sold for parts or repair only.

Condition:

The amplifier does not function properly.

The input voltage switch is not working.

The bass boost switch is not working.

Channels 5 and 6 only work when the input mode is set to “Discrete.”

The gain controls do not increase very high, and the amp does not seem to be producing full power.

No further testing or repairs have been performed.

Shows normal cosmetic wear from prior use.

Being sold as-is, with no warranties or guarantees on functionality.

Product Features (when fully functional):

6-channel Class AB marine amplifier

75W RMS x 6 @ 4Ω or 150W x 6 @ 2Ω

Flexible configuration for multi-zone or bridged setups

Marine-grade, corrosion-resistant construction

This listing is for the amplifier only — no cables, accessories, or mounting hardware are included.

Please review all photos for the amplifier’s actual condition and included contents.

Thanks for viewing!

What’s Included:

  • JL Audio M6600 Marine Amplifier As-Is For Parts/Repair No Returns No Warranty

Dimensions (L x W x H): 9 x 17 x 2.5 in, Weight: 13 lbs

Shipping Info: Free shipping applies to items being delivered within the contiguous United States (lower 48). HI, AK, PR, and all other US Territories, and International locations will have shipping calculated during checkout. Please be advised if the item is large or is a multi-piece shipment, shipping quotes may be inaccurate due to restrictions outside of our control, in those instances you will be contacted promptly.

Return Info: No Returns

Warranty Info: As-Is, No Warranty

Terms:

All items sold at Max Marine Electronics come as you see in the pictures provided, with only the parts and accessories stated in the description section named “What’s Included”. IF YOU DO NOT SEE SOMETHING YOU EXPECT TO BE INCLUDED IN THE DESCRIPTION WE PROVIDE, IT WILL NOT BE INCLUDED. Read all descriptions thoroughly. There are times when a display is used only to show the item being sold is functional and working properly. In this case, these displays are not included. If you have any questions feel free to send a message or call Max Marine Electronics Inc, Pompano Beach, Florida. We always want to be transparent with our customers and fully disclose any information regarding the products we sell.

***PLEASE NOTE***Buyers outside the contiguous United States:
We strive to provide accurate shipping quotes at checkout. However, for satellites, radars, large items, or multi-piece shipments, system and carrier limitations may sometimes result in incorrect estimates. If this happens with your order, our team will reach out to you right away to ensure you receive the best possible shipping solution. Your satisfaction is our priority!

Additional information

Weight 13 lbs
Dimensions 9 × 17 × 2.5 in
Categories Audio & Video » Amplifiers
QTY Available 1
Date Added Nov 7, 2025
Location

1018300

More JL Audio Products