Rockford Fosgate Punch Marine 500W Class BD Mono Subwoofer Amplifier P — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


  • Short circuit protection, Over current protection
  • Marine grade stainless steel hardware
  • Cast aluminum heatsink
  • Speaker Wire Gauge: 8 AWG to 18 AWG
  • Frequency Response: 20Hz to 250Hz +/-1.0dB

Rockford Fosgate Punch Marine 500W Class BD Mono Subwoofer Amplifier PM500X1BD

This listing includes:

(1) PM500X1BD 500W Marine Amplifier

(1) 2.5mm Allen Wrench

(4) 1-1/2" Self-tapping screws

(1) Setup disc (CD)

(1) Setup Guide

(1) Certificate of Performance Verification

With its super efficient Class-bd circuit topology, the PM500X1bd will drop some serious BASS! Due to its dedicated low frequency response, this amplifier is optimized for mid-bass speakers or subwoofers only. No need to worry because its 1-ohm capability will drive a pair of 4-ohm DVC subwoofers or quad-configuration of 2-ohm DVC subwoofers with ease.

High level input capable with Auto Turn-On circuit

Features C.L.E.A.N. Set-up

Optional remote Punch Level Control (PLC2) ready (w/ input clip indicator)

RCA pass-thru outputs

12dB/octave Butterworth crossover

On-board Punch EQ with +18dB boost @ 45Hz

Muted turn on

Stealth top mounted control panel

Cast aluminum heatsink

Short circuit protection

Over current protection

Infrasonic filter

Marine grade two part epoxy coating on circuit boards

Marine grade stainless steel hardware

2-Year Warranty


1 Channel

Rated Power:

150W x 1 @ 4 Ohm

300W x 1 @ 2 Ohm

500W x 1 @ 1 Ohm

Dynamic Power:

224W x 1 @ 4 Ohm

410W x 1 @ 2 Ohm

787W x 1 @ 1 Ohm

Total Power: 500W

Bridgeable: No

Operating Voltage: 9-16 VDC

Max. Current Draw: 70A

Suggested Alternator: 75A

Recommended Fuse: 80A

Average Current Draw: 35A

Efficiency: 86 Percent @ 4 Ohm

Input Sensitivity: 150 mV - 12 V

Power Wire Gauge: 4 AWG

Speaker Wire Gauge: 8 AWG to 18 AWG

Circuit Topology Class: Class BD

Frequency Response: 20Hz to 250Hz +/-1.0dB


2.38 x 7.76 x 11.03 (in)

6.05 x 19.71 x 28.02 (cm)

Payment Information


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We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.