# P84DSP > P84DSP (iPhone/iPad app by Winn Scandinavia AB.) - Source: https://appshunter.io/ios/app/p84dsp/id6760002517 (this page in markdown: same URL + `.md`) - Developer: [Winn Scandinavia AB](https://appshunter.io/developer/1517736752) - Category: Music - Price: Free - Age rating: 4+ - Requires: iOS 12.0 · 20 MB - Languages: English, Chinese, Chinese - Released: 2026-03-06 - Data updated: 2026-07-09 - User reviews in markdown: https://appshunter.io/ios/app/p84dsp/id6760002517/reviews.md ## What is P84DSP? The app provides clear and structured access to essential DSP functions, making system setup and adjustment straightforward. Configure input routing, crossover settings, equalizer (EQ), output levels, and time alignment with precision. All parameters are presented in a logical layout, allowing accurate adjustments and immediate feedback. Bass Habit DSP Control enables real-time tuning via Bluetooth, making it easy to optimize your audio system during installation or fine-tuning. The interface is designed to be simple and efficient, ensuring reliable control without unnecessary complexity. Developed to match the functionality and performance of Bass Habit DSP products, the app is suitable for both end users and installers who require practical and effective DSP control. Adjustable crossover ( HPF / LPF / BPF from 20 Hz to 20 kHz ) Selectable crossover slopes ( 6 to 48 dB/oct ) Crossover types ( Bessel / Butterworth / Linkwitz-Riley ) Equalizer ( 8 x 31 bands ) Time alignment ( 0-20 ms / 0-692 cm / 0-272" ) Selectable phase shift ( 0 or 180 degrees ) 6 Memory presets ## Version history (last 1 release) ### 1.0 — 2026-03-06 No release notes. ## More apps by Winn Scandinavia AB - [GAS MAX HRC X](https://appshunter.io/ios/app/gas-max-hrc-x/id1517736753) - [GAS RC BT](https://appshunter.io/ios/app/gas-rc-bt/id1531294650) - [DLS DSP CONTROL](https://appshunter.io/ios/app/dls-dsp-control/id6760286075) - [MAD D-48BT](https://appshunter.io/ios/app/mad-d-48bt/id6760750792) - [MAX D2-610BT](https://appshunter.io/ios/app/max-d2-610bt/id6760926184) All apps by Winn Scandinavia AB: https://appshunter.io/developer/1517736752 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-09.*