Garage
Shop

See all parts that fit your 2014 Verano

Rockford Fosgate Punch P400-2 R/B

Punch Series Compact 2-Channel Amplifier

Rockford Fosgate
Shop all Rockford Fosgate
Product videos
highlight-star-icon

Punch Series 2-Channel Class AB Car Amplifier • 100W x 2 chan. @ 4 ohm • 200W x 2 chan. @ 2 ohm • MOSFET power supply • RCA Pass-thru outputs

Learn more about the LS-p400-2-RB

We apologize

This item has been discontinued

Product Highlights


Punch Series 2-Channel Class AB Car Amplifier • 100W x 2 chan. @ 4 ohm • 200W x 2 chan. @ 2 ohm • MOSFET power supply • RCA Pass-thru outputs

Description


Rockford Fosgate brand icon

Authorized dealer

Item Condition - Refurbished:

A manufacturer refurbished product will function like new with all parts inspected or replaced as necessary. There may be slight cosmetic issues such as scratches or similar. See the description for additional details.

  • Punch Series 2-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 100 watts x 2 chan.
    • 2 ohm: 200 watts x 2 chan.
    • Bridged, 4 ohm: 400 watts x 1 chan.
  • Dynamic Rockford PowerCube Rating: 468 watts
  • MOSFET power supply
  • Remote bass level input (remote level control sold separately)
  • LED power, thermal, and protect indicators
  • Tuned Bass EQ (0-18 dB bass boost at 45 Hz or 0-12 dB bass boost at 12 kHz depending on crossover selection)
  • On-board differential inputs eliminates noise picked up by the signal cable
  • 2/1 channel operation
  • 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.
  • RCA Pass-thru outputs
  • Featured custom designed TO-247 MOSFETs have 60% more metal tab area providing more power handling capacity, lower impedance and improved heat dissipation over traditional TO-220 MOSFETs found in most competitor's amps.
  • Built in NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances.
  • Cast aluminum heatsink evenly distributes excess heat across entire amplifier heatsink
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Variable high-pass filter (50-500 Hz, 12 dB/octave)
  • Variable low-pass filter (50-500 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 20-20000 Hz
  • Dimensions: 10.25"L x 7.625"W x 2.25"H
  • 4-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 90-day SonicElectronix.com warranty
  • Item Condition: Refurbished

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
100 watts x 2 channel
RMS Power @ 2 ohms
200 watts x 2 channel
Bridged RMS Power
400 watts x 1 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
2-Channel
Total RMS Power Output
400 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
0.05%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 500 Hz
Low-Pass Crossover Frequency
50 - 500 Hz
Signal-to-Noise Ratio
85 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Optional (Accessory required and sold separately)
Fuse Rating
80A x 1 
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

P400-2-RB

Weight:

9.00lbs

Internal SKU:

LS-p400-2-RB

Internal Product ID:

28318

Product and How-to Videos


  • 3Sixty3 Aftermarket Setup Wizard Tutorial
  • How To Install an Amplifier: Car Amplifier Basics Part 2

Customer Ratings & Reviews


Rockford Fosgate Punch P400-2 R/B thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


HD-88BK small

Power Acoustik HD-88BK

2 Universal BLACK Leather Headrests Loaded with 8.8" TFT-LCD Monitors with Remote

(2)

$239.99

List price $699.99

MP-7000T small

Concept MP-7000T (Tan)

7" Widescreen TFT LCD Monitor Loaded in a Universal Headrest - Tan

$99.99

List price $299.99

K512 MKII small

AKG K512 MKII

Closed-Back On-Ear Headphones with Single-Sided 99.99% Oxygen-Free Copper Cable (K512-MKII)

(1)

$33.00

List price $79.95

BE550G small

APC BE550G Outlet (APCBE550G)

8-Outlet Power Protection Back-Up with Surge Protection and 500VA/300W Power Capacity

$77.99

List price $79.99

Ultimo SC 10 small

Morel Ultimo SC 104 Open Box

10" Single 4 ohm Ultimo SC Series Subwoofer

$249.99

List price $449.00

H-88GR small

Farenheit H-88GR (Gray)

Two Universal Leather Headrests Loaded with 8.8" LCD Monitors, 2 Headphones and 2 Remote Controls

(1)

$189.99

List price $699.99

BR1500LCD small

APC BR1500LCD (APNBR1500LCD)

Uninterruptible Power Supply with LCD Display

$224.99

List price $307.99

H-88BK small

Farenheit H-88BK (Black)

Two Universal Leather Headrests Loaded with 8.8" LCD Monitors, 2 Headphones and 2 Remote Controls

$209.99

List price $699.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1983 Buick LeSabre

2014 Buick Verano

2024 Jeep Compass

2016 Dodge Ram ProMaster 2500

2024 Ford Ranger

1979 Dodge Colt

2009 BMW 535i

2012 Nissan NV Cargo

2019 Audi Q5

2002 Ford Escape

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.