Rockford Fosgate 4 Channel 300 Watt Class D Element Ready Marine Ampli — Big Jeff Audio Dealer Platform
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  • 2/4 channel input switch
  • Speaker Wire Gauge: 8 AWG, Power Wire Gauge: 4 AWG
  • UV stable powder coated cast aluminum heatsink
  • Low Impedance Stability

Rockford Fosgate 4 Channel 300 Watt Class D Element Ready Marine Amplifier

The M2 Series were developed for marine audio environments that feature UV resistant protection and special internal conformal coating that protect the electronics from water. It's designed for those who want a reliable amplifier - with all the power and performance you've come to expect from Rockford Fosgate - at an economical price. Rockford Fosgate amplifiers are renowned world-wide for being "under rated," easily surpassing all specifications, and most importantly, generating more power than their ratings. The latest generation of M2 Series amplifiers are also designed to be easy to setup and configure, making them perfect for use in any application.

This Listing Includes:

(1) Amplifier


- Element Ready design protects against outdoor exposure

- Conformal coated circuit board protects against dust and water

- UV stable powder coated cast aluminum heatsink

- Zinc Nickel-plated Marine grade brass connection terminals

- C.L.E.A.N. input/output clip detection and indicator LEDs

- Optimized using AudioGraph PowerCube measurement tool

- Focused mass heatsink design

- Top Mounted Control Panel

- Fully Adjustable 12 dB/octave High and Low pass Butterworth Crossovers

- Short Circuit & Over Current Protection

- 2/4 channel input switch

- Integrated Power and Speaker Terminals

- Balanced Differential Inputs via Speaker Line or RCA Inputs

- RCA pass-thru outputs

- Integration with OEM and Aftermarket Radios

- "Auto-Sense" turn-on with remote out (high level in)

- Auto-Sense bypass switch for vehicles with RAP (Retained Accessory Power)

- Low Impedance Stability

- Proprietary testing using RATS (Rockford Automated Testing System)

- CEA-2006 Compliant & CE Compliant


Number of Channels: 4

Total Power: 300 Watts

Bridgeable: Yes

Frequency Response: 20 Hz - 20 kHz

Circuit Topology Class: Class D

Signal Output: Low-Level: 2 RCA (Pass-Thru active with RCA or Hi-Level input)

Power Wire Gauge: 4 AWG

Power Input Connector: Compression Terminal Block

Speaker Wire Gauge: 8 AWG

Speaker Output Connector: Compression Terminal Block

Cooling: Convection

Operating Voltage: 9 - 16 VDC

Recommended Fuse(not included): 60 A

Max. Current Draw (13.8V Sinewave): 39

A Rated Power (RMS Continuous Power):

50 Watts x 4 @ 4

75 Watts x 4 @ 2

150 Watts x 2 @ 4 Bridged/Mono

Dynamic Power (PVC/PowerCube):

70 Watts x 4 @ 4

115 Watts x 4 @ 2

230 Watts x 2 @ 4 Bridged/Mono

Input Sensitivity:

Low-Level: 150 mV - 4 V

High-Level: 450 mV - 12 V

Total Harmonic Distortion (THD+Noise):

4: Less Than 1.0%

2: Less Than 1.0%

Signal Input:

Front Low-Level: 2 RCA

Front High-Level: 4-Pin Molex

Rear Low-Level: 2 RCA

Rear High-Level: 4-Pin Molex

Input Switch: 2/4 Input

(works for RCA/High-Level inputs)

Crossover Controls:

Front High-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth

Front Low-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth Rear

High-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth

Rear Low-Pass: 50 Hz - 250 Hz @ 12dB/Octave Butterworth

All-Pass: Yes

Visual Indicators:


C.L.E.A.N. In

C.L.E.A.N. Out (front)

C.L.E.A.N. Out (rear)


(H x W x D)

1.9" x 6.8" x 10.1"

(4.9 cm x 17.3 cm x 25.5 cm)

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.