Mobile Electronics Race Radios and Components

Rockford Fosgate

Punch 45 2-Channel Amplifier

$499.95

SKU: Punch45

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Rockford Fosgate Punch 45 is a 2-channel car amplifier. It delivers 22.5 watts per channel at 4 ohms or 35 watts per channel at 2 ohms. This amplifier features a built-in crossover, variable input sensitivity, and short circuit protection. It also includes MOSFET output circuitry and patented "Punch" equalization, and is bridgeable for a 70-watt output at 4 ohms.
Show original supplier description
The Rockford Fosgate Punch 45 is a classic 2-channel car amplifier known for its ability to deliver robust sound. This amplifier is engineered with MOSFET output circuitry for efficient power delivery and includes short circuit protection to safeguard your system. It offers flexible power options: 22.5 watts per channel at 4 ohms, 35 watts per channel at 2 ohms, or a bridged output of 70 watts at 4 ohms. For precise tuning, the Punch 45 features a built-in crossover and variable input sensitivity, allowing you to optimize audio performance. Originally launched as a special "Limited Edition" to celebrate its legacy, the Punch 45 amplifier has a storied history, having "started the car audio craze" back in the 1980s. This model is made in Tempe, Arizona, USA, reflecting Rockford Fosgate's commitment to domestic manufacturing.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRockford Fosgate
Part NumberPunch45
CategoryMobile Electronics

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy