Kenwood® KAC6407 - Class AB 4-Channel 550W Amplifier

Kenwood® KAC6407 - Class AB 4-Channel 550W Amplifier
$ 149
In stock: 22 pcs.
Product Detail:

Max Power: 550W
RMS Power: 40W x 4 (4 Ohms)
RMS Power: 60W x 4 (2 Ohms)
RMS Power: 130W x 2 (Bridged)
Signal to Noise Ratio: 100dB (Reference: Rated Power into 4 Ohms at 14.4V)
Frequency Response: 20Hz-50KHz (+0dB, -3dB)
Input Impedance: 10 kOhms
Speaker Impedance: 4 Ohms (2 Ohms to 8 Ohms allowable)
Bridged connection 4 Ohms to 8 Ohms allowable
Low Pass Filter: 50 - 200Hz (-24 dB / oct.)
High Pass Filter: 80Hz (-12 dB / oct.)
Dimensions: (W)13-3/16" x (H)2-3/16" x (D)8-1/16", (335 mm x 56 mm x 204 mm)
Weight: 2.7 Kg.


  • CTA-2006 Compliant
  • 2 Ohms Load Capability
  • Speaker Level Input
  • Signal Sensing Turn-on
  • Power MOSFET Switching Power Supply
  • Cast Aluminum Heat Sink Design

Kenwood® USA is a leading developer and manufacturer of consumer electronics and communication equipment. Founded in the United States in 1961, Kenwood USA is the largest sales subsidiary of Kenwood Corporation of Japan and is recognized by customers and industry professionals for providing products known for quality, performance, and value.

Part Number:

Warranty Information

Kenwood warrants that its Products will be free from defects in material and workmanship for 1 year from the date of purchase by the Original Purchaser. This warranty does not apply to any Products that have been subjected to misuse, mishandling, misapplication, neglect (including but not limited to improper maintenance), improper installation, or alterations.

View All
Magnuson-Moss Warranty Act:
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

Vehicle Fitment

This part is universal
Show All Vehicle Fitments

Product Reviews


Every Customer can leave a review about our service and the product that was purchased. In order to leave your review for your new product, please follow the link in the email you receive after completing your purchase. You can rate appearance, ease of installation, price/value and product quality.

Kenwood® - Class AB 4-Channel 550W Amplifier
Average Rating: 3.8 of 5
3.8 of 5
Kenwood AMP for 4runner
This AMP fit nicely where stock amp was. It also had good instructions and nice adjustments for tuning.
DPosted by Douglas (Lindon, UT) / January 25, 2018
2003 Toyota 4Runner
Was this review helpful for you? YesThis review was helpful for 0 user!
View More
This part is universal

Delivery Information:

FAST and FREE Delivery in Toronto. Delivery time: up to 24 hours. Order by 2pm for Delivery Today.

FREE Delivery in Canada. Delivery time: 24-48 hours. Order by 3pm for Next Day Delivery.

FREE International Delivery Available. Delivery time: 2-6 working days.

Main Categories

Automotive Chemicals

Car Audio & Electronics - (You are here)

Car Exterior

Car Interior

Car Lighting


Work Time

Accepting orders & Shipping
9:00 am - 18:00 pm (Mo, Tu, We, Th, Fr)
9:00 am - 14:00 pm (Sa)
Su - off-time


Delivery in Toronto

  • Courier to the address
  • Free shipping

Shipping in Canada

  • UPS
  • DHL
  • Cash on delivery
  • Visa
  • MaestroCard
  • MasterCard
  • Paypal
  • Cash
payment visacard payment maestrocard payment mastercard payment paypal
back to top