JL Audio M600/1 Mono Marine Subwoofer Amplifier 600 Watts RMS x 1 At 2 Ohms Used Tested

Original price was: $479.99.Current price is: $455.99.

This item is pre-owned and may exhibit signs of cosmetic wear, including scratches or scuffs; however, it is fully functional and operates as intended. Please note, it may not include all components originally provided by the manufacturer. The images displayed show everything included with this purchase.
SKU: 760152
In stock (1 available)
  • Free Shipping Lower 48

    Free Shipping Lower 48

  • 30-Day Returns

    30-Day Returns

  • 90-Day Warranty

    90-Day Warranty

Manufacturer: JL Audio

Model Number: M600/1

Listed Item Condition: Used

Additional Notes:

Used JL Audio M600/1 Marine Amplifier

This listing is for a used JL Audio M600/1 marine amplifier. The amplifier has been repainted due to paint chipping; however, this cosmetic work does not affect its performance. The unit has been tested and is functioning properly.

Features:

JL Audio M-Series 600W mono marine amplifier

Class D design for efficient, cool operation

Fully marinized components for harsh marine environments

Ideal for powering a single subwoofer with clean, strong output

Condition:

Used – shows signs of previous installation

Repainted due to paint chipping

Tested and working correctly

No damaged terminals or connectors

The coverplate screws were broken off when we received it, and we could not remove them

Mounting hardware is not included

Notes:

Please review all photos for the item’s condition and sale contents

Thanks for viewing!

What’s Included:

  • JL Audio M600/1 Mono Marine Subwoofer Amplifier

Dimensions (L x W x H): 7 x 8 x 2 in, Weight: 3.5 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: 30-Day Returns

Warranty Info: 90-Day 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!

Weight 3.5 lbs
Dimensions 7 × 8 × 2 in
Categories Audio & Video » Amplifiers
QTY Available 1
Date Added Nov 19, 2025
Location

1015702

More JL Audio Products