---
title: "Open HLX - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "An app for interacting with the Audio Authority HLX Series Modular Matrix System High Definition Audio/Video Switching System.  This app features the ability to change group or zone volume mute status"
---

# Open HLX — United States

![Open HLX App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/17/33/1e/17331ecf-0f2e-08fd-aca0-a82b3e628ed9/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [Grant Erickson](https://apptail.io/developer/grant-erickson-BdNc)
**Category:** Entertainment
**Rating:** 5.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** name.erickson.grant.Open-HLX
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.3 (released 2025-02-10)
**Original Release:** 2021-09-28
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1587523066)
**AppTail Page:** [https://apptail.io/app/open-hlx-tQgn/united-states](https://apptail.io/app/open-hlx-tQgn/united-states)

## Open HLX Description
An app for interacting with the Audio Authority HLX Series Modular Matrix System High Definition Audio/Video Switching System.

This app features the ability to change group or zone volume mute status, volume level, and input source.

## Open HLX Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/0b/8e/aa/0b8eaaab-10b1-b54d-469c-b31677dcfaa9/1c89ecb4-7d14-48b8-a133-7f6994f7e51c_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.40.42.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource125/v4/a1/63/6e/a1636e79-793f-f379-da1e-4c5c167fd302/ea7ccada-1582-424e-ba7a-8cb787ff3f4a_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.45.09.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/07/6c/ff/076cff00-42ca-3ac9-4ec9-95d8e61a6dec/248a7155-3eb8-4c4d-bfee-8b7157c2d97c_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.45.17.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/99/3b/6e/993b6e55-b8ff-2d9b-360b-9a25149f78df/c285c2a1-ad15-44ef-bdf1-2ae0205d198e_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.41.04.png/1242x2688.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/4e/06/0c/4e060c34-6e04-3894-a409-4baeb84bbd50/bc9aeb72-7c4d-4718-8c79-0420bf9c7a60_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.43.17.png/1242x2688.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/b1/cd/9f/b1cd9f19-0ecc-27ae-d605-3b2b8901e1f5/73baebff-3bb6-4657-a9df-edb98cd71cb2_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.43.44.png/1242x2688.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/13/d3/46/13d346b1-8a4b-4b67-51f4-1e829d12ebfc/76713613-7428-44f8-a0a6-72210d4d2119_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.44.12.png/1242x2688.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource115/v4/75/42/82/75428228-b232-6136-80da-439221fa2a83/1f80400d-c813-4bfb-ab62-4323efeaa6c0_Simulator_Screen_Shot_-_iPhone_11_Pro_Max_-_2021-09-25_at_17.44.19.png/1242x2688.png)

## Open HLX Rating Breakdown in United States
- 5 stars: 1 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)






## Open HLX Available In
- [United States](https://apptail.io/app/open-hlx-tQgn/united-states)
- [Canada](https://apptail.io/app/open-hlx-tQgn/canada)
- [China](https://apptail.io/app/open-hlx-tQgn/china)
- [Ecuador](https://apptail.io/app/open-hlx-tQgn/ecuador)
- [Egypt](https://apptail.io/app/open-hlx-tQgn/egypt)
- [United Kingdom](https://apptail.io/app/open-hlx-tQgn/united-kingdom)
- [Ireland](https://apptail.io/app/open-hlx-tQgn/ireland)
- [India](https://apptail.io/app/open-hlx-tQgn/india)
- [Japan](https://apptail.io/app/open-hlx-tQgn/japan)
- [Lebanon](https://apptail.io/app/open-hlx-tQgn/lebanon)
- [Mexico](https://apptail.io/app/open-hlx-tQgn/mexico)
- [Malaysia](https://apptail.io/app/open-hlx-tQgn/malaysia)
- [Nigeria](https://apptail.io/app/open-hlx-tQgn/nigeria)
- [Philippines](https://apptail.io/app/open-hlx-tQgn/philippines)
- [Poland](https://apptail.io/app/open-hlx-tQgn/poland)
- [Portugal](https://apptail.io/app/open-hlx-tQgn/portugal)
- [Thailand](https://apptail.io/app/open-hlx-tQgn/thailand)
- [Taiwan](https://apptail.io/app/open-hlx-tQgn/taiwan)
- [Australia](https://apptail.io/app/open-hlx-tQgn/australia)
- [South Africa](https://apptail.io/app/open-hlx-tQgn/south-africa)

---

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