Kenwood KFC-1398RS 5-1/4" 2-Way Car Speakers 330W Max 75W RMS (Pair)

The Kenwood KFC-1398RS 5-1/4" 2-way car speakers are a practical factory-speaker upgrade for vehicles that need better clarity, stronger midrange presence, and cleaner high-frequency detail without overcomplicating the install. Built for everyday OEM replacement applications, this pair gives you more usable output and more controlled sound than many stock speakers can deliver.

For buyers replacing worn factory 5-1/4" speakers, the KFC-1398RS offers solid RMS handling, efficient performance, and a straightforward upgrade path from a known brand.

Key Features

• 5-1/4" 2-way coaxial car speakers
• 330 watts max power handling
• 75 watts RMS power handling
• Diamond Array Pattern polypropylene woofer cone
• 1" balanced dome tweeter
• 4-ohm impedance
• Acoustic Sound Harmonizer
• Sound Field Enhancer

Sound & Speaker Design

• Woofer: 5-1/4" polypropylene cone
• Tweeter: 1" balanced dome
• Impedance: 4 ohms
• Sensitivity: 85 dB/W/m
• Frequency response: 82Hz - 21kHz
• Diamond Array Pattern helps improve cone rigidity and control
• Acoustic Sound Harmonizer and Sound Field Enhancer are designed to improve clarity and front-stage detail

Installation & Fitment Notes

• Speaker size: 5-1/4"
• Cutout diameter: 4-7/16"
• Tweeter height: 1/4"
• Mounting depth: 1-13/16"
• Fitment depends on the vehicle’s factory speaker opening, depth, and connector style
• Speaker brackets, harness adapters, and other vehicle-specific installation parts may be required and are sold separately

Technical Specifications

• Model: KFC-1398RS
• Speaker type: 2-way coaxial speaker system
• Speaker size: 5-1/4"
• Maximum peak power: 330W
• Rated input power (RMS): 75W
• Nominal impedance: 4 ohms
• Sensitivity: 85 dB/W/m
• Frequency response: 82Hz - 21kHz
• Woofer cone: Polypropylene
• Tweeter: 1" balanced dome

Identifiers & Packaging

• Manufacturer Part Number (MPN): KFC-1398RS
• UPC: 019048241726
• Sold As: Pair
• Included Components: Pair of speakers, grilles, installation hardware, and manufacturer-supplied documentation as packaged by Kenwood

Why Buy From MCOR Automotive

• Kenwood Preferred Retailer (online and in-store)
• Experienced in matching speakers, amplifiers, and install parts for clean system upgrades
• Real product support before and after the sale