My Cart: 0 item(s)
Need help with your order? Give us a call at 800-480-0647.
The Rockford Fosgate PM400X4 is a 400 Watt 4-channel amplifier with high dynamic power using Class-a/b technology and a conformal coated pc board designed for motorsport and marine applications.
- High level input capable with Auto Turn-On circuit
- Features C.L.E.A.N. Set-up
- 12dB/octave Butterworth crossover
- On-board Punch EQ with +18dB boost @ 45Hz.
- Muted turn on
- Stealth top mounted control panel
- Cast aluminum heatsink
- Short circuit protection
- Over current protection
- Marine grade two part epoxy coating on circuit boards
- Marine grade stainless steel hardware
Product Specs
Rated Power @ 4 Ohm (Full Range)
50W x 4
Rated Power @ 2 Ohm (Full Range)
100W x 4
Rated Power @ 4 Ohm (Bridged)
200W x 2
Frequency Response
20Hz - 20kHz
Input Sensitivity
150mV - 12V
Switchable Input
Yes
Crossovers
12 dB/Octave
THD+N @Rated Power
<1.0% @ 4 Ohms
LED Clipping Indicator
Yes
Recommended Power Wire
8 or 4 AWG
Height
2.38" (60.5mm)
Width
7.76" (197mm)
Depth
11.03" (280mm)
Related Products
Why Should You Buy from MotorcycleStereo.com?
- Free Shipping on Orders over $100
- Free Returns
- 60 Day Satisfaction Guarantee
- Online Authorized
You don't have to pay for shipping on all orders over $100. Applies to the continental US only. Orders under $100 are a flat rate, $9.95.
You can return any item within 30 of receipt. Continental US only. No re-stocking fees. We email you a label. You drop it off at a FedEx location. Items must be un-installed and in the original packaging.
We sell the best products in the industry. If you decide within 60 days that you don't like the way your boat sounds, let us know. We will work with you to exchange your products for something else. We want you to be happy with the way your boat sounds, we believe in the products we sell, and we are confident that we can find a solution that will put a smile on your face.
We are online authorized to sell the best motorcycle audio products in the world. When you buy from MotorcycleStereo.com, not only do we stand behind the product, but so does the manufacturer. We are online authorized for Kicker, Rockford Fosgate, Stinger, Hertz, and more. Your warranty is valid.