# Commercial Audio — Audio Video Calculator

> Audio Video Calculator (iPhone/iPad app by Neal Hollick.)

- Source: https://appshunter.io/ios/app/commercial-audio/id6739622561 (this page in markdown: same URL + `.md`)
- Developer: [Neal Hollick](https://appshunter.io/developer/546124639)
- Category: Business, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 24 MB
- Languages: English
- Released: 2025-03-05
- Data updated: 2026-09-07
- User reviews in markdown: https://appshunter.io/ios/app/commercial-audio/id6739622561/reviews.md

## What is Commercial Audio?

Commercial Audio Solutions are one of the UK's leading Audio / Video / Lighting distributors. This is a suite of calculators to help with the design and testing of audio / video systems. Multiple tone generators for general testing and induction loop setup. Links are provided to many manufacturers control and training software packages. A ceiling speaker calculator aids in the calculation of speaker quantities and layout.

Calculators include - Ohms & Power laws /  Series and parallel speaker impedances / Sound Pressure Levels / 100V power & impedance / Speaker time alignment / Projector throw distance.


## Version history (last 2 releases)

### 1.2 — 2025-03-20

Additional speakers added to library

### 1.0 — 2025-03-05

No release notes.

## More apps by Neal Hollick

- [AV Toolbox](https://appshunter.io/ios/app/av-toolbox/id1364167623)
- [Transpose](https://appshunter.io/ios/app/transpose/id6739883393)

All apps by Neal Hollick: https://appshunter.io/developer/546124639

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*