Best Dsp Sub Apps

223+ iOS apps curated and reviewed

3.7 avg rating

20 free apps

Updated June 2026

With an average user rating of 3.7★, the dsp sub category is one of the App Store's strongest. Browse all 223+ apps we track, sorted so the most loved ones surface first.

Compare top Dsp Sub Apps (June 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	SmartSub	Free	—	No	No	May 2026
2	DSP POWER SU	Free	—	No	No	Aug 2026
3	STETSOM STX DSP	Free	4.6★ (391)	No	No	Sep 2026
4	Sub Remote Control	Free	5.0★ (1)	No	No	May 2026
5	Rockford Fosgate PerfectTune	Free	3.7★ (7)	No	No	Jul 2026
6	One Sub	Free	—	No	No	May 2026
7	WDX-R DSP	Free	—	No	No	May 2026
8	Hi-Fi Audio :: Smart Compo	Free	4.2★ (64)	No	Yes	Aug 2026

Top Picks for Dsp Sub

#1

SmartSub by Formosa Audiomate Ltd.

Editor's Choice

🎬 Entertainment

0.0(0 ratings)

Free

SmartSub screenshot 1

SmartSub screenshot 2

SmartSub screenshot 3

SmartSub screenshot 4

#2

DSP POWER SU by Tracker Chile GPS SpA

Strong Contender

0.0(0 ratings)

Free

DSP POWER SU screenshot 1

DSP POWER SU screenshot 2

DSP POWER SU screenshot 3

DSP POWER SU screenshot 4

DSP POWER SU screenshot 5

#3

STETSOM STX DSP by STETSOM ELETRÔNICA LTDA

Worth Considering

4.6(391 ratings)

Free

STETSOM STX DSP screenshot 1

STETSOM STX DSP screenshot 2

STETSOM STX DSP screenshot 3

STETSOM STX DSP screenshot 4

STETSOM STX DSP screenshot 5

Control your Stetsom audio system directly from your smartphone. Adjust your automotive sound system in real-time and monitor technical information with this app. Explore features in demo mode if you don't own a compatible processor.

More Dsp Sub apps to explore

Sub Remote Control

Sub Remote Control

Sub Remote Control

by Dayton Audio

Control your Dayton Audio subwoofer amplifier's digital signal processing wirelessly from your iOS device. Adjust volume, phase, filters, and more from your preferred listening spot.

Wireless control via Wi-FiAdjust volume and phaseConfigure low and high pass filters

Rockford Fosgate PerfectTune

Rockford Fosgate PerfectTune

Rockford Fosgate PerfectTune

DSP Tuning Interface

This app facilitates the initial setup and ongoing audio tuning for a specific signal processor. It offers extensive equalization, crossover, and time alignment controls for optimal sound performance.

Bluetooth wireless setup245 bands of equalizationAdjustable crossover settings

by Guangzhou Fenlang Electronic Technology Co., Ltd.;

by DB Research L.L.P.

Hi-Fi Audio :: Smart Compo

Hi-Fi Audio :: Smart Compo

Hi-Fi Audio :: Smart Compo

Transform your iPhone into a powerful audio component with advanced digital filtering and sound adjustment features. Enhance bass, vocals, and overall sound quality with a 10-band equalizer and various effects. Play music and movies from your local files, manage playlists, and even cancel vocals.

Digital filter DSPBass and treble adjustmentReverb and wide sound effects

free with in-app purchases

Origin Acoustics Sub

Origin Acoustics Sub

Origin Acoustics Sub

by Sonavox Canada Inc.

Adjust your subwoofer's settings directly from your smartphone. Fine-tune volume, select presets, and optimize sound with advanced features like EQ and phase adjustment. Enjoy a personalized audio experience with easy-to-use controls.

Subwoofer volume adjustmentPreset selectionLow-Pass Filter (LPF)

Sound Control DSP

Sound Control DSP

Sound Control DSP

by Guangzhou Fenlang Electronic Technology Co., Ltd.;

by AudioControl

Control specific AudioControl processors wirelessly via Bluetooth. Requires a Bluetooth dongle connected to the processor's Option Port to enable interaction with devices like the DM-810 and D-6.1200.

Bluetooth connectivityControl AudioControl DM-810Control AudioControl DM-608

Dayton Audio DSP Control

Dayton Audio DSP Control

Dayton Audio DSP Control

by Dayton Audio

This application enables control of a digital signal processor via Bluetooth. It allows users to adjust audio settings like crossovers, EQ, and input/output assignments from their mobile device for a customized sound experience.

Bluetooth controlCrossover adjustment10-band parametric EQ per channel

🎬 Entertainment

ELAC SUB Control 2.0

ELAC SUB Control 2.0

ELAC SUB Control 2.0

by ELAC Americas Inc.

Control and integrate your ELAC subwoofers directly from your smartphone. Adjust volume, EQ, phase, and more with an advanced digital system. Supports multiple subwoofers simultaneously for a seamless audio experience.

Volume controlPreset selectionLow pass adjustment

by Metra Electronics Corp.

This application allows users to control a digital signal processor for vehicle audio systems. It offers an all-in-one solution for improving sound quality, integrating with various car audio setups, and maintaining factory features. Settings are easily managed via Bluetooth through a smartphone app.

Digital Signal Processor controlBluetooth connectivitySmartphone app interface

by Harman Professional, Inc.

Control up to four JBL EON 600-series speakers wirelessly via Bluetooth. Optimize speaker performance with advanced DSP parameters, including parametric EQs and shelf filters. Set speaker delay, manage output mixing, and create/recall presets for quick adjustments. Firmware updates are also managed through the app.

Wireless Bluetooth controlDSP parameter accessParametric EQs and shelf filters

by Eduardo Suarez

This application offers advanced audio customization for specific installations. It provides real-time signal processing for ultimate control over audio output.

Audio customizationReal-time signal processingApplication-specific installations

by Midbass Distribution Limited

FAQ about Dsp Sub

Are there free dsp sub apps for iPhone?

Yes — 20 of the top dsp sub apps we rank are free to download, including SmartSub and DSP POWER SU.

Does SmartSub have ads or in-app purchases?

SmartSub has no ads and has no in-app purchases, according to its App Store listing as of June 2026.

How many dsp sub apps are on the App Store?

We track 223+ dsp sub apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

dsp sub-harmonic dsp sub-harmonic synthesizer