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GMC Sierra 1988-1994 Factory Speaker Replacement Harmony (2) R46 Package New

Was $134.99 Save: $64.00 (47%)
Based on 1 reviews
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Upgrading the factory speakers in your vehicle has never been easier thanks to our Harmony Audio upgrade speaker packages that include direct  fit replacement speakers making the installation a snap. The original factory speakers in your vehicle are made from cheap paper and they simply cannot deliver the sound clarity that anyone who takes their music seriously craves. Harmony Audio speakers on the other hand are made from high quality materials designed to handle much more power and made to last!

GMC Sierra 1988-1994 Factory Speaker Replacement Harmony (2) R46 Package New

This Package Includes the Following Items:

  • 2 x Buick Chevy Cadillac GMC Oldsmobile Factory Speaker Replacement Harness
  • 2 x Harmony Audio HA-R46 Car Stereo Rhythm Series 4x6" Replacement 120W Speakers
  • Harmony Audio HA-R46 Car Stereo Rhythm Series 4x6" Replacement 120W Speakers:


    • 4x6" Rhythm Series 2-Way Car Speaker Pair
    • Power Handling:
      • Peak: 120 watts
      • RMS: 40 watts
    • Sensitivity: 88dB
    • Frequency Response: 50Hz-20kHz
    • Mounting Depth: 2 1/4"
    • Mounting Cutout Diameter: 3 7/16" x 5 9/16"
    • Tweeter Size: 1/2"
    • Single 4 Ohm


    • Direct Fit OEM Replacement Size
    • Polypropylene Injection Molded Cone
    • Butyl Rubber Surround
    • PEI Neodymium Magnet Dome Tweeter
    • Passive Tweeter Crossover
    • Steel Basket
    • Ferrite Magnet
    • Kapton Former Material

This item is New
HiFiSoundConnection Warranty: 1-Year
Proposition 65 Warning for California Consumers

WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

Ratings and Reviews


1 product ratings

Better fit is needed

Apr 24, 2021

These 4x6 speakers are not direct fit. You can only use two of the four mounting holes. Had to use two big washers to cover the off set screw holes on one side. They barely fit in the the speaker opening.

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When will my order ship?
Most orders placed before 3:00 PM CST will ship within 24 hours. If you need a product by a specific time please contact us at 1-877-275-4434 before ordering.
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Depending on your location it may take 3-4 business days for your order to arrive. Your tracking number will tell you the exact day your order will arrive. If you need an order by a specific date we recommend you call us at 1-877-275-4434

Return Policy
You may return this item in its original condition within 30-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you.