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Rockford R300X4 Amp+6.5" 2-Way Speakers+Amp Kit+RCA cable

4 JBL Speakers + Rockford Fosgate R300X4 4-Channel Amplifier + Rockford Fosgate Amp Kit

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• 50W x 4-Chan. @ 4 ohm
• 1-3/16" PEI Edge Driven Dome Tweeter
• Polypropylene Plus One™ Cone and Foam Surround
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant
• Soft Start Turn-On

Learn more about the gt76c_gt76_r300x4_rfk8i_rfi20

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This item has been discontinued


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Product Highlights


• 50W x 4-Chan. @ 4 ohm
• 1-3/16" PEI Edge Driven Dome Tweeter
• Polypropylene Plus One™ Cone and Foam Surround
• Variable Bass Boost
• Variable High-Pass Crossover
• CEA-2006 Compliant
• Soft Start Turn-On

Description


JBL brand icon

Authorized dealer

JBL GT7-6C

6.5" 2-Way GT7-Series Component Speaker System
Quantity: 1

General Features:

  • 6.5" GT7 Series 2-Way Car Component System
  • Power Handling:
    • Peak: 300 watts per set / 150 watts each side
    • RMS: 100 watts per set / 50 watts each side
  • Polypropylene Plus One™ cone
  • Foam surround
  • 1-3/16" PEI edge driven dome tweeter
  • 4 ohm impedance
  • Frequency Response: 50-20,000 Hz
  • Top-mount Depth: 2-3/8"
  • Sensitivity: 92dB
  • Grills included
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Complete Component System: 2 midwoofers, 2 tweeters and 2 crossover networks.

JBL GT7-6

6.5" 2-Way GT7-Series Coaxial Car Audio Speakers
Quantity: 1

General Features:

  • 6.5" GT7 Series 2-Way Car Speakers
  • Power Handling:
    • Peak: 270 watts per pair / 135 watts each
    • RMS: 90 watts per pair / 45 watts each
  • Polypropylene Plus One™ cone
  • Foam surround
  • PEI balanced dome tweeter
  • 4 ohm impedance
  • Frequency Response: 55-20,000 Hz
  • Top-mount Depth: 2-3/8"
  • Sensitivity: 93dB
  • Grills included
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Priced Per Pair

Rockford Fosgate Prime R300X4

300W 4-Channel Class AB Prime Series Amplifier
Quantity: 1

General Features:
  • Prime Series Full Range Class AB 4-Channel Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 50 watts x 4 chan.
    • 2 ohm: 75 watts x 4 chan.
    • Bridged, 4 ohm: 150 watts x 2 chan.
  • MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz)
  • Soft Start Turn-on
  • 4/2 channel switch
  • 50 Amp In-line fuse is highly recommended
  • Heavy duty cast aluminum alloy heatsink for extreme heat dissipation
  • Variable high-pass filter (50-250 Hz, Butterworth 12 dB/octave)
  • Variable low-pass filter (50-250 Hz, Butterworth 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Dimensions: 13-1/4"L x 6-3/4"W x 2"H

Rockford Fosgate RFK8I

8 Gauge Amplifier Power & Signal Installation Kit
Quantity: 1

General Features:

  • 8 Gauge Amplifier Installation Kit
  • Designed specifically for car audio systems up to 400 watts
  • Premium power and ground wire provides optimal power transfer
  • Made from 100% oxygen-free copper for a pure uninterrupted transfer of power
  • Includes 2-channel RCA interconnect cables for the audio signal connection from the receiver to the amplifier
  • RCA Interconnects are made with twisted-pair technology for noise reduction
  • Terminals are nickel-plated for excellent signal transfer
  • AGU Fuse holder offers ideal protection for lower powered systems
  • True-to-Gauge cables/wires meet or exceed the industry standard of copper required for the gauge size

Package Includes:

  1. 17 feet of 8 AWG power wire
  2. 3 feet of 8 AWG ground wire
  3. 20 feet twisted pair RCA
  4. AGU fuse holder
  5. 20 feet of remote wire
  6. 60 Amp fuse
  7. Cable Ties
  8. Butt connectors
  9. Spade Terminals
  10. Firewall Grommet

Rockford Fosgate RFI-20

20' (6 meters) 2-Channel Twisted RCA Interconnect Cable
Quantity: 1

Connect your system with some quality cables. These Rockford Fosgate interconnect cables use Rockfords unique twisted pair signal cable. The twisted pair design is for noise rejection, while the split center pin ensures a tight connection. High quality OFC (Oxygen Free Copper) wire will result in high-fidelity sound. Don't let your system fall victim to cheap cables. Give your system quality cables for quality sound!

Wire Features
  • 20 feet (6 meters) 2-Channel Twisted RCA Interconnect Cable
  • Frosted outer shield for durability and flexibility
  • Great sound transfer
  • OFC (Oxygen Free Copper) for corrosion resistance
  • Platinum plated ends for corrosion resistance
  • RFI and EMI noise rejection
  • Split center pin for secure connection
  • Dimensions: 20 Feet long
  • 1-year SonicElectronix.com warranty

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Specifications & Details


Front Speaker Specifications
Speaker Size
6-1/2"
Design
2-way Component System
Tweeter Design
Dome
Tweeter Composition
PEI (Polyetherimide)
Woofer Composition
Polypropylene
Woofer Surround
Foam
Peak Power Handling
150 watts
RMS Power Handling
50 watts
Sensitivity
92 dB
Frequency Response
50 - 20,000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2-3/8"
Speaker Grilles
Yes
Rear Speaker Specifications
Speaker Size (Rear)
6-1/2"
Design
2-way Coaxial
Shallow Mount Installation
No
Tweeter Design
Balanced Dome
Tweeter Composition
PEI (Polyetherimide)
Woofer Composition
Polypropylene
Woofer Surround
Foam
Peak Power Handling
135 watts
RMS Power Handling
45 watts
Sensitivity
93 dB
Frequency Response
55 - 20,000 Hz
Impedance (per voice coil)
4 ohm
Top Mount Depth
2-7/16"
Speaker Grilles
Yes
Amplifier Power Specifications
RMS Power @ 4 ohms
50 watts x 4 channel
RMS Power @ 2 ohms
75 watts x 4 channel
Bridged RMS Power
150 watts x 2 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
4-Channel
Total RMS Power Output
300 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1.0%
Speaker Level Inputs
Yes
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 250 Hz
Low-Pass Crossover Frequency
50 - 250 Hz
Signal-to-Noise Ratio
100 dB
Channel Separation
50 dB
Bass Boost
Selectable 0/+6dB/+12dB
Remote bass/level controller
Optional (Accessory required and sold separately)
Fan Cooled
No
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

GT7-6C_GT7-6_R300X4_RFK8i_RFI-20

Weight:

20.34lbs

Internal SKU:

gt76c_gt76_r300x4_rfk8i_rfi20

Internal Product ID:

99739

Product and How-to Videos


Customer Ratings & Reviews


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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.