---
title: "TRF-DSP - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "The app is designed for use with TRF-DSP.This app gives you tools needed to fine tune virtually every aspect of your car audio system. Whether you are a professional installer or an obsessive audiophi"
---

# TRF-DSP — United States

![TRF-DSP App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/d4/07/87/d40787da-ad23-7461-a552-9219ebe5174b/AppIcon-0-0-1x_U007emarketing-0-6-0-85-220.png/434x0w.png)

**Developer:** [伟 陈](https://apptail.io/developer/developer-BOOrsb)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.ldk.trfdsp
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.0 (released 2025-10-14)
**Original Release:** 2025-10-13
**Languages:** English, Chinese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6753156985)
**AppTail Page:** [https://apptail.io/app/trf-dsp-WUny/united-states](https://apptail.io/app/trf-dsp-WUny/united-states)

## TRF-DSP Description
The app is designed for use with TRF-DSP.This app gives you tools needed to fine tune virtually every aspect of your car audio system.
Whether you are a professional installer or an obsessive audiophile This app allows you to fully experience the professionalism and power of the TRF-DSP.

Features:
·15 bands Input EQ + 31 bands output EQ parametric equalization per channel
·Phase correction 
·Crossover type，frequency，and slope adjustments·
·Independent input and output level controls
·Time alignment
·Input summing and linking 
·6 customizable presets
·Bluetooth 5.3 compatible

## TRF-DSP Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/14/f7/9b/14f79b9e-3d73-85be-086a-e838575ff169/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-28_at_21.08.43.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/4f/7a/37/4f7a37bc-be23-0a6a-2a06-8da7d49460ec/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-28_at_21.08.52.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/18/a6/d6/18a6d6de-f6dc-f2b5-dd7c-a72ad28edfa6/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-28_at_21.08.56.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/6d/5c/d7/6d5cd720-071f-51f3-e492-d2200682a1b1/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-28_at_21.09.10.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/05/58/df/0558dff8-11a3-08ab-6252-f97a00143771/Simulator_Screenshot_-_iPhone_11_Pro_Max_-_2025-09-28_at_21.09.15.png/1242x2688.png)






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---

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