# BassBox Reflex Pro — Subwoofer Bass  Reflex

> Subwoofer bass reflex enclosure design and calculation tool. (iPhone/iPad app by Pasquale Puglisi.)

- Source: https://appshunter.io/ios/app/bassbox-reflex-pro/id1223149285 (this page in markdown: same URL + `.md`)
- Developer: [Pasquale Puglisi](https://appshunter.io/developer/1008101972)
- Category: Music, Utilities
- Price: $3.99
- Rating: 1.80/5 from 5 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 20 MB
- Languages: English, Italian
- Released: 2017-05-05
- Data updated: 2026-09-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/bassbox-reflex-pro/id1223149285/reviews.md

## What is BassBox Reflex Pro?

An application designed to maximize the performance of a subwoofer in bass reflex.
Calculates the size of the box in Bass Reflex enclosure following:
• BB4 (4th Order Boom Box) / SBB4 (Super 4th Order Boom Box).
• QB3 (Quasi 3th Order Butterworth) / SQB3 (SuperQuasi 3th Order Butterworth).
• C4 (Chebyshev to ugual ripple) / SC4 (4th Order Sub-Chebyshev).
• Maxim Flat.
• Box losses Ql 3, Ql 7 and Ql 15.
• Graphic for Frequency Response, Displacement-L. SPL, Thermally-L. SPL, Max Power SPL and Maxim Excursion.
• E.B.P. (Efficiency Bandwidth Product).
• Full results data: Sensibility Spl, Efficiency Spl, db Peak Level, Fmax, Re Total, Qes Total, Qts Total, Sd, Vd, Cms, Mms, Bxl, Cmes, Rms, Res.
• Calculate Accord in Round or Square form.
• Three correction types for each end of the port.
• Select up to 6 Accord.
• Results of Area, Volume, Length.
Selecting the shape and calculation of the volume of the box. Designs the box in the following forms:
- Cube / Rectangular Parallelepiped.
- Triangle Prism
- Wedge
- Wedge2
- Truncated of Pyramid
- Hexagonal Prism
- Cylinder
- Sphere
• Detail of panel measurements to build the case with cut PDFs and cut pattern.
• Tool for calculating the electric resistance of two or more speakers, single or double coil in parallel, series or series / parallel.
• Tool Signal Generator, useful for testing the performance of a subwoofer:
• Control of the single Frequency with the slider from 10Hz to 300Hz, Pink Noise, White Noise, Sweep Frequency 300>10Hz and 10>300Hz, Loop and Gain tones.
• Tool for calculating the Volume of speaker size.
• Saving, sharing or printing projects.
• Customization of projects with the possibility to enter the data of your business.

## Key features

- Bass reflex enclosure calculations
- Multiple enclosure types (BB4, QB3, C4, etc.)
- Frequency response and SPL graphing
- Speaker resistance calculation
- Signal generator tool
- Box panel measurement details
- Project saving and sharing

## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/bassbox-reflex-pro/id1223149285/reviews.md

### 1/5 — Do not buy

*2026-04-18*

This app is useless for enclosure designing.  It has ZERO instructions. After exploring through it I found that it offers nothing useful. There were no driver t/s parameters loaded into it.  Zero flexibility on enclosure volume. ZERO FLEXIBILITY ON ENCLOSURE VOLUME.

### 1/5 — Misst

*2025-03-26*

Lässt sich nix mit machen. Vollkommen unverständlich
Ich verlange mein geld zurück

**Developer response:** I'm sorry. I'm a calculator what did you expect? If you are not satisfied you should ask Apple for a refund.

### 1/5 — Worst

*2020-08-23*

Refund please

### 1/5 — Waste of $

*2020-06-23*

There are far better free software on the internet.  First of all when designing a 2 or more speaker box, the 2 speakers are not shown in the design, it is not to scale, you cannot choose different port locations or see them in your design.  Complete and total garbage.  If you came here to design you a sub box and thought that by paying for an app you would at least get something half decent you'll be sadly mistaken. Kindly give me back my money and I will delete this garbage.  #FreeMyMoney

### 1/5 — Very disappointed

*2020-06-13*

I bought this and I’m very disappointed. Before I was using subbox.pro and it works a lot better and is free.

**Developer response:** I'm sorry, for your disappointment.  Send me an email with the problem encountered.  Thanks.

### 4/5 — Great app ! But needs stability improvements

*2020-05-14*

Extremely handy, enables to reach real-life results in just a few steps. Great options to chose from (Butterworth, Chebyshev, and many others), but I can’t save or load a drivers parameters, the app just crashes when I try to do that. 
One last gripe : accord diameter and length don’t seem to work, no values are displayed in the « Box advised - results » section. 
Please correct it quickly !! 
Otherwise this app makes things so simple !! Thank you !

## Frequently asked questions about BassBox Reflex Pro

### What types of subwoofer enclosures can BassBox Reflex Pro design?

BassBox Reflex Pro supports various enclosure types including BB4, SBB4, QB3, SQB3, C4, SC4, Maxim Flat, and designs considering box losses like Ql 3, Ql 7, and Ql 15.

### What detailed data does BassBox Reflex Pro provide for subwoofer performance?

The app offers comprehensive results such as Sensibility Spl, Efficiency Spl, db Peak Level, Fmax, Re Total, Qes Total, Qts Total, Sd, Vd, Cms, Mms, Bxl, Cmes, Rms, and Res.

### Can BassBox Reflex Pro help with building the enclosure?

Yes, it provides detailed panel measurements for building the case, including cut PDFs and cut patterns, and supports various box shapes like Cube, Cylinder, and Sphere.

### Does BassBox Reflex Pro include a signal generator?

Yes, it features a Signal Generator tool for testing subwoofer performance. This includes single frequency control, Pink Noise, White Noise, Sweep Frequency, and Loop and Gain tones.

### What are the pricing details for BassBox Reflex Pro?

BassBox Reflex Pro is a paid application, priced at $3.99. There are no in-app purchases or advertisements.

### On which devices can BassBox Reflex Pro be used?

BassBox Reflex Pro is available for iPhone, iPad, and iPod devices. It is rated for ages 4 and up.

### How often is BassBox Reflex Pro updated?

The app was last updated on August 29, 2023, with version 3.16.2. This indicates regular maintenance and potential feature additions.

### What is the user sentiment for BassBox Reflex Pro based on ratings?

The app has a rating of 2.0 stars from 4 ratings. This suggests that while some users may find value, there is room for improvement in user satisfaction.

## Version history (last 5 releases)

### 3.16.2 — 2023-08-29

Fixed a bug that doesn't display the pdf with IOS 12. Fixed other minor bugs

### 3.16.1 — 2020-11-24

Bug Fix

### 3.16 — 2019-12-11

Bug Fix.

### 3.15.2 — 2018-12-06

• Now you can Save and Load the loudspeaker data.
• In Signal Generator added the scan time for Frequency Sweep Up / Down.
• Fixed calculus error in cutting panels in Cube.
• Minor bug fixes and performance improvements.
• Ready for iPhone XS Max and new iPad Pro.

### 2.20.3 — 2018-07-25

- Now in Signal Generator the Frequency start from 10 Hz to 300 Hz.
- You can Zoom in Graphic Landscape (just for iPhone).
- In Setting you can selected the personal Info for printed in PDF.
- Bug fix and improvements.

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## More apps by Pasquale Puglisi

- [CrossOver Filter](https://appshunter.io/ios/app/crossover-filter/id1008101973)
- [BassBox Sealed Pro](https://appshunter.io/ios/app/bassbox-sealed-pro/id1111558382)
- [Disiu](https://appshunter.io/ios/app/disiu/id1560816599)
- [Disiu Business](https://appshunter.io/ios/app/disiu-business/id1560817027)

All apps by Pasquale Puglisi: https://appshunter.io/developer/1008101972

## Related topics

[subwoofer box pro](https://appshunter.io/ios/topics/subwoofer-box-pro) · [subwoofer box builder](https://appshunter.io/ios/topics/subwoofer-box-builder)

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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 2026-09-10.*
