Archived App (Last seen on 20 Nov 2025)
This is an archived listing of the app previously available on the App Store.
This app allows users to control specific multizone amplifiers, including DaytonAudio DAX66 and Monoprice 10761 models. It connects to an agent that manages the amplifier's serial/RS232 communication.
1.2
November 17, 2022
We fixed a crash when the source was set to an inactive source by a wall keypad. Zones are now reloaded when the app comes to the foreground.
PhonoMatrix is designed to control DaytonAudio DAX66 and Monoprice 10761 multizone amplifiers. It communicates with an agent that handles the serial/RS232 connection to these specific devices.
Yes, PhonoMatrix is available for free. The app does not have any in-app purchases or advertisements, making it a completely free utility for controlling compatible amplifiers.
PhonoMatrix is supported on iPhone and iPod devices. It has an age rating of 4+ and was last updated on November 17, 2022, with version 1.2.
PhonoMatrix connects to an agent that then controls the amplifier via a serial/RS232 connection. This setup allows for remote management of your multizone amplifier system.
The latest version of PhonoMatrix, version 1.2, was released on November 17, 2022. This indicates the app receives periodic updates to maintain functionality.
PhonoMatrix has a rating of 3.0 stars based on one user review. This suggests a mixed reception from its current user base.
No, PhonoMatrix does not contain advertisements. As a free application, it provides amplifier control without interrupting the user experience with ads.
