Rockford Fosgate 2 Channel Marine Amplifier Class A/B 500W Punch PM500 — Big Jeff Audio Dealer Platform
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Welcome To The Dealer Platform


  • Cast aluminum heatsink
  • Short circuit protection, Over current protection
  • Frequency Response: 20Hz ~ 20kHz +/- 1.0dB
  • Speaker Wire Gauge: 8 ~ 18 AWG
  • Amplifier Class: A/B

Rockford Fosgate 2 Channel Marine Amplifier Class A/B 500W Punch PM500X2

The PM500X2 is a 500 Watt 2-channel amplifier with high dynamic power using Class A/B technology and a conformal coated pc board designed for motorsport and marine applications.

The PM500X2 is an excellent way to PUNCH up your sound system without monopolizing your entire trunk - that way you have more room for subs! With its massive output stage, this amplifier is best suited for driving a pair of 8-ohm SVC subwoofers or four 2-ohm DVC subwoofers. Remember to utilize the recommended power and speaker cables to optimize power delivery.

This listing includes:

(1) Rockford Fosgate Marine Amplifier PM500X2

(1) Certificate of Performance

Mounting Hardware and Manual Included.


- High level input capable with Auto Turn-On circuit.

- RCA pass-thru outputs.

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

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

- 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.

- Marine grade 2-part epoxy coated PCB.

- Marine grade stainless steel hardware.

- 2-Year Manufacturer Warranty.


Total Watts (Peak): 500 Watts

RMS Power @ 4 OHM: 2 x 150 Watts

RMS Power @ 2 OHM: 2 x 250 Watts

RMS Power @ 4 OHM Bridge: 1 x 500 Watts

Dynamic Power @ 4 Ohms 0 Res: 2 x 223 Watts

Dynamic Power @ 2 Ohms 0 Res: 2 x 365 Watts


Frequency Response: 20Hz ~ 20kHz +/- 1.0dB

Efficiency @ 4 OHM: 73%

Input Sensitivity: 150mV ~ 12V

Operating Voltage: 9 ~ 16 DC

Total Harmonic Distortion (THD): Less than 1%

Signal Input Hi/Low level: 1 RCA Pair

Signal Output Low level: 1 RCA Pair

Cross Over High Pass: 50Hz ~ 250Hz @ 12dB/Oct Butterworth

Cross Over Low Pass: 50Hz ~ 250Hz @ 12dB/Oct Butterworth


Amplifier Class: A/B

Number Of Channels: 2

Led Indicator: Power/Protect/Thermal

Suggested Alternator: 75A

Recommended Fuse Size: 80A (not included)

Average Current Draw (13.8V Music): 40A

Max. Current Draw (13.8V Sinewave): 80A

Remote Level Control: Optional Add-On

Over-Current Protection: Yes

Short Circuit Protection: Yes

Power Input Connector: Captive C-Clamp

Speaker Output Connector: Captive C-Clamp

Speaker Wire Gauge: 8 ~ 18 AWG

Body Color: Silver


Overall Length: 13.28

Overall Width: 7.76

Overall Height: 2.38

Unit Weight: 12.3 Lbs

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

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.