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Peripheral TJA

Radio Replacement Interface for Select Toyota JBL Amplified Systems

Peripheral
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Radio Replacement Interface for Select Toyota JBL Amplified Systems • Integrates an aftermarket radio into any level JBL Audio system including Synthesis • Turns on JBL Factory amplifier allowing the factory radio to be replaced with aftermarket unit

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Description


Peripheral brand icon

Authorized dealer

The Peripheral TJA is a JBL Amplifier turn-on interface for select late model Toyota vehicles. This interface is designed to retain all the functions of the JBL amplified systems when the factory radio is removed and replaced with an aftermarket radio for improved sound quality. When connecting an aftermarket radio with 4 Channel RCA outputs, the TJA will retain all original balance, and fade functions through the OEM amplifier. The interface can easily be installed behind the radio and provides direct connectivity to the to the factory JBL amplified systems including the Synthesis 5.1 and 7.1 Channel surround sound systems.

Product Features:
  • Radio Replacement Interface for Select Toyota JBL Amplified Systems
  • Integrates an aftermarket radio into any level JBL Audio system including Synthesis
  • Turns on JBL Factory amplifier allowing the factory radio to be replaced with aftermarket unit
  • Retains balance and fade capabilities of the JBL Amplifiers
Vehicle Compatibility:
  • Recommended use with a 4 volt RMS output capable aftermarket radio
  • When installing the TJA it is recommended that you start at the maximum dB Gain settings via dip switches (7dB gain)
  • Compatible with both JBL and JBL Synthesis amplified systems
  • To determine if the vehicle is JBL or JBL Synthesis the radio being replaced will display "JBL" or "JBL Synthesis" on the front of the radio
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty

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Item Details


Manufacturer:

Model Number:

TJA

Weight:

0.50lbs

Internal SKU:

tja

Internal Product ID:

16956

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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.