The official Poweramp app has evolved significantly since the 709 alpha. The current stable builds (Build 900+) offer far superior "Extra Quality" features compared to any old mod:
While searching for a , it is important to understand what this specific version represents in the history of the app and the risks associated with downloading "extra quality" or "unlocked" modified files from third-party sources. What is Poweramp Alpha Build 709? poweramp alphabuild709 mod apk extra quality
Enhanced support for USB DACs and modern high-resolution audio chips. The official Poweramp app has evolved significantly since