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The Beat-Sonic ENX-T312 is a plug-and-play DSP amplifier kit tuned specifically for the 2020-2024 Toyota 4Runner without JBL. It installs directly into your factory stereo system with no modifications to the factory harness, delivering a dramatic improvement in clarity and power across all frequencies - while keeping your factory speakers and head unit exactly as they are.
Why your factory 4Runner audio falls short - and how the ENX-T312 fixes it
The factory Toyota 4Runner stereo sends a weak, pre-processed audio signal that leaves your speakers performing well below their potential. The Beat-Sonic ENX-T312 intercepts that signal and strengthens and optimizes it before it reaches your factory amplifier - using a built-in 24-bit DSP processor, high-quality FET operational amplifiers, and carefully selected acoustic components including high-grade electrolytic capacitors, low-impedance capacitors, and extra copper thickness of 70μ on the circuit board. The result is a noticeably more detailed, powerful, and balanced sound across low, mid, and high ranges - without touching your factory speakers or head unit.
The ENX-T312 is tuned specifically to the acoustics of the 2020-2024 Toyota 4Runner cabin, meaning the DSP calibration is optimized for your exact vehicle rather than a generic one-size-fits-all setup. Fine-tuning is available via PC software over USB for those who want to go further.
Key features
- Tuned specifically for the 2020-2024 Toyota 4Runner without JBL - DSP calibration optimized for your exact vehicle and cabin acoustics
- 45W x 4 channel Class AB amplifier - significantly more output power than the factory system
- 24-bit DSP processor at 48kHz - high-resolution audio processing for detail and clarity across all frequency ranges
- 31-band parametric and graphic equalizer - fine-tune sound to your exact preference
- Advanced crossover - Butterworth, Bessel, and Linkwitz-Riley crossover types with slopes from 6 to 48dB/Oct
- Time alignment - precise staging control with 0.021ms increments for an accurate soundstage from your factory speaker locations
- 6 x RCA outputs - supports future expansion with an external subwoofer or additional amplifiers
- High-quality FET input stage - captures fine musical details including voice and breath tone at high resolution
- Plug-and-play installation - no cutting, no splicing, no permanent modifications to the factory harness
- Compact form factor - 700 x 103 x 45mm allows flexible installation location
- PC tuning via USB - adjust DSP settings using Beat-Sonic software on Windows 7 or later
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6 storable presets - save and switch between different sound profiles
Specifications
Output power 4 x 45W at 4Ω (14.4V) Nominal speaker impedance 4Ω Amplifier class Class AB Inputs 4 x high level speaker input Outputs 4 x speaker output, 6 x RCA (2.2V p-p) Frequency response 20Hz to 22kHz (+0 / -1dB) S/N ratio 105dB Total Harmonic Distortion 0.01% DSP resolution 24-bit Sampling rate 48kHz Crossover Bypass, Bandpass, Lowpass, Highpass Crossover type Butterworth (6, 12, 18, 24, 36, 48dB/Oct), Bessel (6, 12, 18, 24, 36, 48dB/Oct), Linkwitz-Riley (12, 24, 36, 48dB/Oct) Phase control 0 / 180 degrees Equalizer frequency range 20Hz to 22kHz, max 31 bands Equalizer mode Parametric and Graphic Equalizer bands Ch 1 and 2: 31 bands, Ch 3 and 4: 15 bands, Ch 5 and 6: 9 bands Equalizer adjustment range -15dB to +15dB Q factor 0.3 to 50.0 Time alignment (distance) 0 to 204cm (0 to 136cm for subwoofer and center speaker) Time alignment (time) 0 to 6ms (0 to 4ms for subwoofer and center speaker) Time alignment increments 0.021ms / 6.8mm Storable presets 6 Remote output DC 12V (max 100mA) Power DC 12V Operating voltage 10 to 15V Max current draw 15A Quiescent current 350mA Fuse 15A (5.2 x 30mm) Dimensions 700 x 103 x 45mm Weight 625g PC requirements Windows 7 or later, USB Type-A
