iBasso UAC

Digital tuning for the iBasso Audio USB DC Series Decode Amp

iBasso developer · com.ibasso.volume

Not rated yet 50K+ downloads v2.1.9 11.2 MB Android 7.0+ PEGI 3 · Everyone

Download APK 11.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.1.9 (120)
Updated: Aug 12, 2026 (2 months ago)
APK size: 11.2 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Mar 1, 2022 (at least)
Permissions: 10 (2 sensitive)
Website: ibasso.cn
Developer contact: [email protected]

About this APK

iBasso UAC is an app by iBasso developer in the Tools category, listed since at least March 2022. It has no native code, so it runs on any Android processor.

It asks for 10 permissions, 2 of them sensitive: record audio and read phone status and identity. It asks for the same permissions as version 2.1.5.

What's new in v2.1.9

1.Added support for Tonfa settings

Description

From the listing uploaded by “appupdater”.

Digital tuning for the iBasso Audio USB DC Series Decode Amp Android 5.0 and above systems support UAC2.0 protocol by default, but mobile phone manufacturers usually use SRC output for compatibility reasons, which will introduce other interference and noise floor of mobile phones, which is unacceptable for those who pursue HIFI sound quality. iBasso UAC supports 64 levels of hardware volume direct control for a better sound quality experience. iBassoUAC APP Instructions: 1. After installing the iBassoUAC APP, insert DC01 2. Do not plug in the headphones, adjust the system volume to the maximum 3. Open the app and adjust the volume to the optimal value. 4. When using other programs, do not turn off the app in the background. When you need to adjust the volume, switch back to APP. Ps: system adjustment belongs to software adjustment, the maximum volume is adjusted to provide the maximum level to avoid system bottlenecks; APP adjusts the volume to a total of 64 levels, belonging to hardware adjustment, global controllable

Version history

4 versions are listed, going back to v2.0.7.

v2.1.9 LATEST Aug 12, 2026 11.2 MB TRUSTED v2.1.5 Jun 30, 2026 11.2 MB TRUSTED v2.0.9 Jun 24, 2026 11 MB TRUSTED v2.0.7 Oct 2, 2026 11 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 12, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 12, 2026
Validated against Google Play Aug 12, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)74:42:4C:1A:FF:C8:CB:17:9E:E7:40:A2:BC:3A:B9:07:81:3C:97:6B
File MD512cce4de49b3b0def6e2f0d217f13ae2
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

iBasso UAC requests 10 permissions, 2 of them sensitive.

Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.ibasso.volume.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Portrait screen android.hardware.screen.portrait
USB host android.hardware.usb.host
Wi-Fi android.hardware.wifi

iBasso UAC APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the iBasso UAC APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 12cce4de49b3b0def6e2f0d217f13ae2.