---
title: "Filters — App Overview"
url: https://marlvel.ai/apps/filters
category: Productivity
developer: Gianluca Natalini
platforms: ios
rating: 3.0 (1 ratings)
pricing: paid
report_level: overview
generated: 2026-05-10
last_verified: "2026-05-10T06:43:48.934Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a technical utility for calculating and visualizing speaker crossover components for first and second-order filter designs.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Productivity |
| Rating | 3.0 ★ (1) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 2.3 |
| Developer | Gianluca Natalini |

<!-- SECTION: Summary -->
## What is Filters?

Filters is a specialized productivity tool designed for audio engineers and DIY enthusiasts to calculate electronic components for speaker crossover networks. The application automates the design of first and second-order filters for high, medium, low, and subwoofer systems while providing visual feedback through circuit schematics and Bode plots.

<!-- SECTION: Key Features -->
## Key Features

- **Automated Component Calculation**: Automatically determines inductor and capacitor values based on user-defined speaker impedance and cutoff frequency.
- **Bode Plot Visualization**: Generates frequency and phase diagrams to visualize the performance of the calculated filter circuit.
- **Circuit Schematics**: Provides visual representations of the designed filter circuits for assembly reference.
- **Educational Theory**: Includes comprehensive documentation on the formulas and circuit theories used for all implemented filter types.

<!-- SECTION: Target Audience -->
## Who is it for?

Audio hobbyists and speaker system builders requiring precise electronic component calculations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/filters/id369326771?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/filters)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/filters).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*