maintained
openDSP-4x4
net.opendsp.x4x4Open control for the t.racks DSP 4x4 Mini Pro over USB-OTG.
Latest documented release0.2.224 Jun 2026 · 1.6 MB→01 / Overview
Is openDSP-4x4 safe?
openDSP-4x4 is an open-source control app for the t.racks DSP 4x4 Mini Pro, a 4-in / 4-out XLR digital signal processor that otherwise ships with Windows-only editor software. It lets you set the DSP up from an Android phone or tablet — at the desk or on stage — connected over USB-OTG. The control protocol was reverse-engineered clean-room, purely by observing the device's USB-HID traffic and pro…
- Developer
- Ian Williams
- Category
- Connectivity
- First release
- 24 Jun 2026
- License
- Not documented
02 / Package identity
Technical fingerprint
Application ID
net.opendsp.x4x4Latest APK SHA-256
7a6b5f09519db1551fa6257001dcca5b87afc54d06347e0d01ad4b66987084f7Signing certificate
12:B4:46:3C:8A:6A:35:6C:64:A7:43:ED:91:2A:04:7B:05:A2:10:F1:13:82:9D:E1:5C:71:B7:48:E6:3F:E2:A1MIN ANDROID24TARGET35ARCHITECTURE
03 / History
Project timeline
Package observed in source index
Metadata and versions observed from the fdroid repository index.
04 / Version archive
Documented releases
1 TOTALVersionReleasedAndroidArchitecture
0.2.224+→05 / Safety & access
Safety verdict
Authentic — file hash matches the source indexNo ads or tracking flagged by the source
IntegritySHA-256 verified vs source
SourceOpen-source · fdroid
Permissions1 declared · 0 sensitive
Signaturepresent
Anti-featuresNo known anti-features
Sensitive accessNo sensitive permissions
Declared permissions
Tracker status: Not assessed by WIKI for Android.
06 / Sources
Evidence ledger
Each entry is a captured public reference backing this record.