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Rockford Fosgate  PM300X2

Punch Series 150W RMS x 2 at 2-Ohms, Class-AB Marine/Powersports Car Amplifier

Item #41923

Condition:   Brand New

Product Highlights

  • Punch Series
  • 150W RMS
  • 2-Channel Amplifier
  • Class AB
  • Marine Rated

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$349.99

Reg. Price $449.99  Save $100.00
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Rockford Fosgate PM300X2 Punch Series 150W RMS x 2 at 2-Ohms, Class-AB Marine/Powersports Car Amplifier


We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 2-Channel marine amplifier
  • • 2.5mm Allen wrench
  • • (4) 1-1/2" Self-tapping screws
  • • Certificate of Performance Verification
  • • Setup guide
  • Owner's Manual
Clean Power That Hits Hard and Stays Consistent

The Rockford Fosgate PM300X2 Class-AB Marine and Powersports Amplifier is built for riders who want real power without guessing games. With CEA-2006 certified output, it delivers 100W RMS x 2 channels, 150W RMS x 2 at 2 ohms, and 300W RMS when bridged at 4 ohms, giving you flexible setups that stay accurate and repeatable. It is designed to give you honest performance numbers, so when you build your system, you know exactly what kind of output you are getting every time you turn it up.

Cool Running Design Built for Rough Environments and Long Sessions

This amp is engineered with a cast aluminum heatsink that improves thermal dissipation by about 30 percent compared to standard designs, keeping temperatures under control even when pushed hard. A dynamic thermal management system actively spreads heat across the chassis so performance stays stable during long rides or full volume sessions. Inside, MEHSA³ heat transfer technology improves MOSFET cooling, helping the amplifier handle more power while staying reliable and distortion free.

Smart Signal Control and Rock-Solid System Integration

The PM300X2 keeps your sound clean and controlled with Trans-ANA signal path architecture and balanced differential inputs that reduce noise and interference for clearer audio. DSM precision surface mount engineering keeps everything tightly controlled for better efficiency and lower distortion, while NOMAD intelligent protection constantly monitors heat, voltage, and current so your system stays safe without cutting performance too early. Add in the CLEAN calibration system for easy gain setup, flexible crossover control from 50Hz to 250Hz, Punch EQ tuning up to +18dB bass and +14dB treble, and heavy-duty 4-gauge power connections, and you get an amp that is built to play loud, stay clean, and survive real-world riding conditions.


SPECIFICATIONS


  • Maximum Power : 300 Watts
  • Low Frequency Response : 50-250 Hz
  • High Frequency Response : 50-250 Hz
  • Number of Channels : 2
  • Frequency Response : 20-20000 Hz
  • RMS Power Output : 2x150 Watts
  • Amplifier Class : A/B
  • Fuse Rating : 50 A

FEATURES


Features:

  • CEA-2006 Certified Power Output Performance: Delivers 100W RMS x 2 channels, 150W RMS x 2 channels at 2Ω, and 300W RMS x 1 bridged channel at 4Ω under standardized testing conditions for accurate and comparable performance ratings.
  • Cast Aluminum High-Efficiency Heatsink Design: Utilizes a precision-cast aluminum structure to improve thermal dissipation efficiency by approximately 30% compared to conventional extruded designs.
  • Dynamic Thermal Management System: Actively distributes heat across the amplifier chassis to maintain stable performance during extended high-output operation.
  • MEHSA³ Advanced Heat Transfer Technology: Enhances MOSFET thermal conduction using multi-layer substrate architecture for improved power handling, reliability, and reduced thermal resistance.
  • Trans-ANA Signal Path Architecture: Maintains low-voltage signal integrity through active nodal amplification for improved linearity and ultra-clean audio reproduction.
  • NOMAD Intelligent Protection Circuitry: Continuously monitors temperature, voltage, current, and impedance in real time to protect the amplifier without unnecessary output restriction.
  • DSM Precision Surface Mount Engineering: Utilizes robotic component placement and high-tolerance circuit design to reduce noise, improve efficiency, and enhance thermal control.
  • CLEAN Calibration Level Setup System: Integrated clip-indicator system enables precise gain matching between source and amplifier without external tuning equipment.
  • Balanced Differential Input Technology: Eliminates signal noise by cancelling common-mode interference, ensuring a clean and accurate audio signal path.
  • Flexible Crossover and Signal Control System: Features variable 50Hz–250Hz crossovers with selectable high-pass, low-pass, and full-range modes for precise system tuning.
  • Punch EQ Adjustable Tone Shaping: Provides up to +18dB bass boost at 45Hz and up to +14dB treble boost at 12.5kHz depending on crossover configuration.
  • Heavy-Duty Power and Signal Connection System: Supports up to 4-gauge power wiring with captive c-clamp terminals and secure mechanical fastening for stable electrical performance.

 

Specifications:

  • Cta-2006 Compliant
  • Number of Channels: 2
  • Total Power (Sum of Rated Power): 300 Watts
  • Rated Power (RMS Continuous Power): 
    • 100 Watts x 2 @ 4-Ohm
    • 150 Watts x 2 @ 2-Ohm
    • 300 Watts x 1 @ 4-Ohm Bridged
  • Dynamic Power (PVC/PowerCube®)
    • 120 Watts x 2 @ 4-Ohms 0° Res
    • 203 Watts x 2 @ 2-Ohms 0° Res
  • Bridgeable: Yes
  • Frequency Response: 20Hz-20kHz
  • Input Sensitivity: 150 mV - 12 V
  • Circuit Topology Class: Class A/B
  • Efficiency (average): 69% @ 4-Ohm
  • Total Harmonic Distortion (THD+Noise)
    • 4-Ohm: <1.0%
    • 2-Ohm: <1.0%
  • Signal Input: Hi/Low Level: 1 RCA Pair
  • Signal Output: Low Level: 1 RCA Pair
  • Tone Controls: 
    • 0dB to +14dB @ 12.5kHz
    • 0dB to +18dB @ 45Hz
  • Crossover Controls
    • High-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth
    • Low-Pass: 50Hz - 250Hz @ 12dB/Octave Butterworth
    • All-Pass: Yes
  • Remote Controls: Optional Punch Level Control (PLC2) Ready
  • Visual Indicators: 
    • Power/Protect/Thermal LED
    • Input Clip LED: 3
    • Output Clip LED: 1,2,3
    • LED Color Legend:
    • 1 BLUE: <0.5% THD
    • 2 VIOLET: 1% THD
    • 3 RED: 10%+ THD
  • Power Wire Gauge: 8 AWG to 4 AWG
  • Power Input Connector: Captive C-Clamp
  • Speaker Wire Gauge: 8 AWG to 18 AWG
  • Speaker Output Connector: Captive C-Clamp
  • Cooling: Convection
  • Operating Voltage: 9 - 16 VDC
  • Recommended Fuse (not included): 50 A
  • Average Current Draw (13.8V Music): 23 A
  • Max. Current Draw (13.8V Sinewave): 45 A
  • Suggested Alternator: 75 A
  • Dimensions (H x W x D):
    • 2.38 x 7.76 x 9.86 (in) 
    • 6.05 x 19.71 x 25.04 (cm)
  • Shipping Weight: 9.5 Lbs. (4.3 Kg.)
  • UPC: 780687345075
  • Weight: 11
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

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