Toyota 4RUNNER Complete Sound Solution: Vehicle-Specific Subwoofer System, Upgraded Carbon Fiber Cone Speakers, DSP Amplification, dedicated Tundra signature tuning and plug and play installation.
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PREORDER w/ Early Adopter Pricing | Current Lead-time: 7-14 Days

The Reference 450Q is designed and tuned specifically for your 5th Generation ('09-Current) Toyota 4Runner. Guaranteed to delivere unmatched sound reproduction, seamless integration and uncompromising reliabilty. What you can expect; unparalleled clarity, loudness and ever-present bass without impeding vocals. 

Kit Includes:

  • Multi-Channel 32-Bit DSP Power Amplifier 
  • Precalibrated High Resolution Signature sound
  • Vehicle-Specific 8" Subwoofer System
  • Quick-Sync Wiring Harness
  • Front 1" Soft Dome Tweeter
  • Front 6" x 9" Carbon Fiber Woofer (90 day lead-time | Shipped seperately)
  • Rear 6.5" 2-way Coaxial Carbon Speakers (featuring 1" Tweeter)
  • Rear Hatch 6.5" 2-way Coaxial Carbon Speakers (featuring 1" Tweeter)

4RUNNER-SPECIFIC SUBWOOFER SYSTEM - Designed for the 4Runners without the 3rd Row Seat. Our subwoofer system delivers deep, non-localized low frequency reproduction that is felt as well as heard without compromising Your music's clarity. 

  • 8" Four-Coil Woofer (20 CM)
  • Genuine Carbon Fiber Cone Woofer 
  • 100W RMS (200 Peak)
  • Sensitivity 88.9dB (1 W,1M)
  • Frequency Response: 20 -1000 Hz 

prius amplifer, prius stereo


  • 360 Watts RMS (Continuous / @ 2-ohms) 
  • Cirrus-Logic 32-Bit Digital Signal Processing
  • Real-time system diagnosis for trouble-free operation 
  • Meets all OEM standards including AEC-Q100



  • Connects seamlessly to factory harness and radio + Maintains all functionality 
  • Constructed of genuine OEM connectors
  • Perfect connection and maintain 100% signal integrity every time.
  • Fuse Holder Assembly is element proof butt-connectors w/ built-in solder
  • Weighs under 4lbs / 1.8kg 


  • Silk soft dome
  • 4-ohms 
  • 50W RMS (100 Peak)
  • Sensitivity 91.8 dB (1 W,1M)
  • Frequency Response: 3,000-20,000 Hz
  • Built-in 6db/Oct. High Pass Filter
  • Neodymium Magnet Structure


  • Carbon Fiber Cone Woofer
  • 2-ohms 
  • 50W RMS (100 Peak)
  • Sensitivity 90.2 dB (1 W,1M)
  • Frequency Response: 50-12,000 Hz


REAR 6.5" 2-WAY COAXIAL SPEAKERS (2 Sets Included)

  • Featuring 1" Tweeter
  • Carbon Fiber Cone Woofer
  • 2-ohms 
  • Sensitivity 90.2 dB (1 W,1M)
  • Installs in Rear Doors (1 Pair) and Rear Hatch (1 Pair)


We invite you to enjoy the Revolution of audio. If you have ANY questions or requests don't hesistate to contact us direclty by MESSAGE or PHONE (855)636-6346. It is our mission to personalize Your experience. 




  • Item #: TYT-4RN2-REF45Q-0900

Toyota 4Runner | Reference 450Q

Price: $1,699.00
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