Rockford Fosgate Punch P400X4 400W Punch Series 4-Channel Stereo Class AB Car Power Amplifier (P400X.4)

$339.99 $499.99 -33% OFF

Rockford Fosgate Punch P400X4 400W Punch Series 4-Channel Stereo Class AB Car Power Amplifier (P400X.4)

$339.99 $499.99 -33% OFF
Brand: Rockford Fosgate SKU: P400X4. Availability: Out of Stock

Guaranteed Fitment

Always the correct part

In-House Experts

We know our products
$339.99 $499.99 -33% OFF

Guaranteed Fitment

Always the correct part

In-House Experts

We know our products
Description Product highlights Shipping + Returns Contact Us

Rockford Fosgate Punch P400X4 400W Punch Series 4-Channel Stereo Class AB Car Power Amplifier (P400X.4)

The P400X4 is perfect for 4-way front-stage/rear-fill or 3-way front-stage/subwoofer systems. Simply drop a pair of component speakers on the front channels and subs on the rear and BOOM - you got "The PUNCH." With its flexible design, the P400X4 is an excellent amplifier choice for virtually any vehicle.

The Punch P400X4 is a 4-channel amplifier producing 100 Watts into all four channels at 2-Ohm. The P400X4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels.

The stealth top-mounted control panel not only provides a sleek finished look to the amp but also protects the vital controls.

Our custom heat sink design uses high aluminum mass where it is needed most to maximize heat transfer from the output MOSFETS to the surrounding air, keeping the circuitry cool even under high power and output demand.

General Features:

  • Rockford Fosgate Punch Series P400X4
  • Class-AB FullRange 2-Ohm Stable 4-Channel Amplifier
  • RMS Power Rating:
  • 4 ohms: 50 watts x 4 channel
  • 2 ohms: 100 watts x 4 channel
  • Bridged, 4 ohms: 200 watts x 2 channel
  • CEA-2006 Compliant Amplifier
  • Features C.L.E.A.N. Set-up with 10-step set-up procedure
  • w/ input/output clip detection and indicator LEDs
  • Pulse Width Modulated MOSFET power supply
  • LED power (blue) and protect (red) indicators
  • Stealth top-mounted control panel
  • Soft start turn-on
  • 4, 3, or 2 channel operation
  • Nickel-plated RCA level inputs
  • Nickel-plated captive C-clamp terminals
  • High-level input capable with Auto Turn-On circuit (RFIF2SW required, sold separately. Up to TWO adapters needed for this amplifier.)
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • On-board differential inputs eliminate noise picked up by the signal cable
  • Integrated Trans•ana technology simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality
  • MESHA3 reduces MOSFET temperatures, lowers distortion, increases durability, and prolongs the output device life span
  • DSM (Discrete Surface Mounted Components) utilize 1% tight-tolerances improving the efficiency of the circuit and lowers the operating temperature and potential for noise - similar to circuit boards designed by aerospace manufacturers
  • Built-in NOMAD is a "real-time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances
  • Cast aluminum convection heatsink with DTM (Dynamic Thermal Management) evenly distributes excess heat across the entire amplifier heatsink to efficiently keep the amplifier temperatures low
  • Input sensitivity: 150mV - 12V
  • Frequency Response: 20 - 20,000 Hz
  • Total Harmonic Distortion (THD): <1.0%
  • Signal to Noise Ration: 105dB
  • Selectable crossover modes: LP / AP / HP
  • Variable crossover filter: 50 - 250 Hz, 12 dB/octave
  • Variable Bass Boost, Punch EQ: 0 to +14 dB bass boost at 12.5kHz
  • Variable Bass Boost, Punch EQ: 0 to +18 dB bass boost at 45Hz
  • Fuse Rating: 60 A x 1 inline fuse recommended, not included
  • 8 - 18 gauge speaker wire connections
  • 4- 8 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier. Click Here for our contact information.
  • 8 Gauge is perfect for a full 4-ohm setup, while 4 Gauge is recommended for a full 2-ohm setup
  • Dimensions: 11.03"W x 7.76"L x 2.38"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

What is in the box:

  • 4-Channel amplifier
  • Four 1-1/2" Self-tapping screws
  • 2.5mm Allen wrench
  • Quick setup instructions
  • Certificate of Performance
  • Rockford Fosgate Punch P400X4 owner's manual

⚠️Warning:
Cancer and Reproductive Harm-www.P65Warnings.ca.gov


Shipping Policy

Absolute Pro Music is proud to offer fast shipping at affordable prices. The shipping fee for each order is based on the package weight, destination, and shipping method. For the most accurate shipping information, use the "Get shipping quote" link on the product pages or in your shopping cart.

Shipping Methods and Transit Times

Absolute Pro Music ships orders from our Los Angeles, California location. On occasion, orders will be fulfilled directly by the manufacturer or distributor in order to reduce the shipping time. The shipping times below refer to items labeled with an availability of In Stock - Ships the Same or Next Business Day.

Shipping Method

Order Processing Time

Delivery Time

Total Ship Time

Standard Shipping

1-24 Hours

1-6 Business Days

2-7 Business Days

Three-Day Shipping

1-24 Hours

3 Business Days

3-4 Business Days

Two-Day Shipping

1-24 Hours

2 Business Days

2-3 Business Days

One-Day Shipping

1-24 Hours

1 Business Days

1-2 Business Days

Flat Rate Shipping

1-24 Hours

7-10 Business Days

8-11 Business Days

United States Customers:

The shipping methods listed above are for residential and commercial destinations within the continental 48 United States. Absolute Pro Music primarily uses FedEx to ship orders. To provide the most affordable rates, small items shipped via Standard Flat Rate or USPS First Class Mail will be delivered through a joint effort by DHL and USPS. Shipments to military addresses and PO Boxes will only ship via USPS. When shipping to a military APO/FPO/DPO address, we strongly recommend choosing USPS Priority as the shipping time is much quicker than Parcel and averages about 2-3 weeks.

Canadian Customers: We offer all-inclusive shipping to our Canadian customers. (click here for details)

International Customers: We ship to most countries around the world. (click here for details)

Order Tracking

Once an order has been shipped, we send our customers an email with the tracking number for the order. Click on the tracking link in the email to follow the location of the package on the carrier's website. If you did not receive a tracking number by email or need to confirm the tracking information, please contact us at support@absolutepromusic.com or call us at +1(213) 744.11.44

Order Processing

Each order placed on Absolute Pro Music goes through our processing department before it can be shipped. If 3 business days have passed since you submitted payment and you have not received an email with tracking information, please log in to your account to track your orders and/or contact us immediately via email or phone. Customers who do not receive a tracking number within 3 days will receive an order status update via email.

Shipping to Alternate Address

Orders with different billing and shipping addresses may require longer processing times due to an additional verification procedure. The additional verification and processing time are in an effort to protect our customers from online fraud.

Shipping Changes Fees (Address Intercept)

If a request to change the shipping address is made after the package leaves the Absolute Pro Music warehouse, it is subject to an Address Intercept Fee imposed by the shipping carrier. The amount of the fee varies according to the shipping carrier and the destination of the package. Absolute Pro Music will do its best to work with the shipping carriers to make these changes so that your package arrives at the correct address. Please be aware that not all shipping carriers will accept address intercept changes. This policy is in accordance with the security measures and agreements made with our third-party shipping companies.

Signature Required

Due to the valuable contents of some shipments, Absolute Pro Music may require a signature upon delivery. Such guidelines will not be overruled upon the customer's request. Please understand that this is a security measure taken by our Company to ensure the safe delivery of each package and guarantee excellent service. Many of our third-party shipping carriers and payment companies require signatures upon delivery to protect against fraud and theft. Customers may request a signature upon delivery by calling Absolute Pro Music Customer Service at +1(213) 744.11.44.

Shipping Policy Disclaimer

Delivery estimates do not apply to items shipped directly from the manufacturer, nor out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 continental states.

Standard delivery time for domestic customers will average from 2-4 business days but can take longer in some cases. Saturday, Sunday and national holidays are not considered business days for delivery purposes.

Our Shipping Guarantee applies only to shipments delayed due to our service failure. We will not guarantee shipments that are delayed due to an act of god (ex: weather), a catastrophic event, or failure by our delivery partners. Our guarantee is also voided if incorrect billing or shipping information is given and results in your order being delayed to its destination. Our guarantee is also void if no one is available to sign for shipment when delivery attempt is made if a signature is required.

NATIONWIDE DELIVERY

At Absolute Pro Music, we are glad to ship to most countries! Check our list.

SECURE SHOPPING

We takes credit card information security seriously, we have implemented a variety of technical and procedural controls to ensure transactions on our site remain private and protected.

SHOP WITH CONFIDENCE

Absolute Pro Music wants to make sure that you are completely satisfied. If for some reason you aren't happy with product(s) and want to return it, we make returns simple.

HELP CENTER

You can simply give us a call at +1 800.674.27.24 , and our support staff will answer your call immediately! Explain your issue, what you'd like to change, or what you'd like to add onto your phone system, and get help in real time.
Absolute Pro Music
Amazon American Express Apple Pay Diners Club Discover Meta Pay Google Pay Mastercard PayPal Shop Pay Venmo Visa