The PAC Audio AP4-TY14 AmpPRO 4 is a premium amplifier integration interface engineered specifically for select 2022+ Toyota vehicles equipped with factory JBL amplified audio systems. It allows installers to add aftermarket amplifiers while retaining the factory radio, OEM features, warning chimes, Bluetooth®, navigation prompts, and factory controls — without needing complicated summing processors or extensive rewiring

Main Features

  • Designed for select 2022+ Toyota vehicles
  • Compatible with factory JBL amplified systems
  • Plug-and-play amplifier integration
  • Retains factory radio and OEM controls
  • 6-channel 5V RCA preamp outputs
  • Front / rear / subwoofer outputs
  • Retains Bluetooth®, navigation prompts, and warning chimes
  • Variable volume, fade, balance, bass, mid, and treble controls
  • Includes subwoofer level controller
  • Optional TOSLINK optical output capability (APA-TOS1 sold separately)
  • Eliminates need for signal summing in many applications
  • Simplifies DSP and aftermarket amplifier installs

Specs

Specification Details
Product Type Amplifier Integration Interface
Vehicle Compatibility Select 2022+ Toyota Vehicles
Factory System Required JBL Amplified System
RCA Outputs 6-Channel
Output Voltage 5V RMS
DSP/Summing Needed Often Eliminated
Optical Output Optional via APA-TOS1
Installation Type Plug-and-Play
Included Bass Knob Yes
Approx. Shipping Weight ~1–2 lbs

 

Common Compatible Vehicles

The AP4-TY14 commonly supports:

  • Toyota Tundra (2022+)
  • Toyota Tacoma (2024+)
  • Toyota Sequoia (2024+)
  • Toyota Land Cruiser (2024+)
  • Toyota Highlander (2024+)
  • Toyota Prius (2024+)
  • Toyota Corolla Hatchback (2023)
  • Toyota Crown / Crown Signia (2025+)
  • Toyota 4Runner (2025+)

Works Great With

    Complementary products