Amplifier Integration Interface for Select 2018+ Toyota/Lexus vehicles with Premium Amplified Sound Systems
 AmpPRO 4 Amplifier Integration Interface
| Year(s) | Make | Model | Trim Level | Additional Info | 
|---|---|---|---|---|
| 2019-2021 | LEXUS | ES 250 | ALL TRIM LEVELS | — | 
| 2019-2021 | LEXUS | ES 350 | ALL TRIM LEVELS | — | 
| 2019-2021 | LEXUS | NX 300 | ALL TRIM LEVELS | — | 
| 2019-2021 | LEXUS | RX 350 | ALL TRIM LEVELS | — | 
| 2019-2020 | LEXUS | RX 450H | ALL TRIM LEVELS | — | 
| 2019-2020 | TOYOTA | 4RUNNER | ALL TRIM LEVELS | — | 
| 2019-2021 | TOYOTA | AVALON | ALL TRIM LEVELS | — | 
| 2018-2021 | TOYOTA | CAMRY | ALL TRIM LEVELS | — | 
| 2019 | TOYOTA | COROLLA | ALL TRIM LEVELS | — | 
| 2020-2021 | TOYOTA | HIGHLANDER | ALL TRIM LEVELS | — | 
| 2019-2020 | TOYOTA | RAV4 | ALL TRIM LEVELS | — | 
| 2019-2021 | TOYOTA | SEQUOIA | ALL TRIM LEVELS | — | 
| 2018-2020 | TOYOTA | SIENNA | ALL TRIM LEVELS | — | 
| 2019-2021 | TOYOTA | TACOMA | ALL TRIM LEVELS | — | 
| 2020-2021 | TOYOTA | TUNDRA | ALL TRIM LEVELS | — | 

AP4-TY13
Amplifier Integration Interface for Select 2018+ Toyota/Lexus vehicles with Premium Amplified Sound Systems
- Utility/Other, Version V17 (Released on July 31st, 2023)DownloadRelease NotesAmp PRO PC Application
 - Utility/Other, Version 1 (Released on February 18th, 2021)DownloadRelease Notes
- Can be used for AP4 troubleshooting or for aftermarket amplifier gain setup
 - Contains the following test tones, all at 0dB
- 20 Hz
 - 40 Hz
 - 100 Hz
 - 250 Hz
 - 350 Hz
 - 500 Hz
 - 1 kHz
 - 8 kHz
 
 
 

Quickly and seamlessly add aftermarket amplifier(s) for improved audio performance while retaining the factory radio. 
AmpPRO is a Plug-n-Play solution that plugs into the factory radio harness and provides Front/Rear/Sub RCA outputs (5 Volt RMS) to connect to your aftermarket amplifiers. The AmpPRO design avoids the disappointing results and hassle of interfacing after the factory amplifier. 
- The harness connects to the radio for easier installation.
 - Provides variable volume, fade, and balance
 - Provides bass, mid and treble audio settings
 - Retains warning chimes and navigation prompts
 - Retains Bluetooth and telematic audio (if equipped)
 - Front/Rear/Sub RCA outputs (5 Volt RMS)
 - Includes sub level controller
 - Optional TOSLINK optical output (APA-TOS1) sold separately.
 - Optional speaker connection harness (APH-TY02) sold separately.
 
- AP4-TY13(R.2) Installation Guide
 - Download (1006.67k)
 
 