Comparison

PBX DSP8 vs Sound Control DSP

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PBX DSP8

This application provides full control over an 8-channel audio processor for fine-tuning car sound systems. It features a 32-band equalizer, crossover network, and time alignment for a customized listening experience. Hardware is required and sold separately.

Highlights
  • Control up to 8 input and 8 output channels
  • 32-Band Equalizer
  • Crossover Network
  • Time Alignment
  • Customizable in-car audio experience
  • Fully integrated app control
Features
Read full description

Take control of your sound with the PowerBass PBX-DSP8 Digital Signal Processor. Control up to 8 channels of input and 8 channels of output with our fully integrated App. The PBX-DSP8 allows you to fine tune your audio system to your preference using our built in 32-Band Equalizer, Crossover Network, and Time Alignment allowing you full custom control of your in car musical experience. Hardware required, PBX-DSP8 Digital Signal Processor sold separately.

About

Sound Control DSP

Features
Read full description

Sound Control APP controls the DSP parameters of the speaker via Bluetooth. feature: 1. Adjust the frequency, gain, q factor, filter type and other parameters of eq; 2. Adjust the input gain, Mute; 3. Save the current preset to the device or locally, and load the preset. 4. Restore factory settings with one click.

Screenshots

PBX DSP83 screens
Sound Control DSP2 screens

Verdict

The call

The clearest difference is device support: Sound Control DSP at 3 against PBX DSP8's 1. Sound Control DSP also leads on iOS requirement (11.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PBX DSP8 ships an update every 4 months, Sound Control DSP every 2 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
PBX DSP8 versus Sound Control DSP: the parameters behind the verdict, then further details
ParameterPBX DSP8Sound Control DSP
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS26.011.0 — better
Further details — not scored
Size39 MB5 MB
Age rating17+4+
DeveloperPowerBass USA,INCSEIKAKU

In-app purchases

None

PBX DSP8

No in-app purchases

None

Sound Control DSP

No in-app purchases

Questions

Is PBX DSP8 free?
PBX DSP8 is free to download, with no in-app purchases.
Is Sound Control DSP free?
Sound Control DSP is free to download, with no in-app purchases.
Do PBX DSP8 or Sound Control DSP have ads?
Neither PBX DSP8 nor Sound Control DSP shows ads.
Which is updated more often, PBX DSP8 or Sound Control DSP?
PBX DSP8 ships an update every 4 months, and Sound Control DSP every 2 months. Most recently, PBX DSP8 was updated on November 3, 2026 and Sound Control DSP on October 24, 2026.

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