---
title: "BASS Hz! — App Overview"
url: https://marlvel.ai/apps/com-kselman-bass-hz
category: Music
developer: KSelman
platforms: ios
rating: 4.9 (14 ratings)
pricing: paid
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T04:31:24.342Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a technical diagnostic tool for subwoofer calibration, not a music enhancement app.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Music |
| Rating | 4.9 ★ (14) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 4.1 |
| Developer | KSelman |

<!-- SECTION: Summary -->
## What is BASS Hz!?

BASS Hz! is a specialized audio utility designed for testing and tuning subwoofer systems in home and automotive environments. It utilizes Apple's Core Audio system to generate precise low-frequency tones, allowing users to identify system weak points and optimize gain settings.

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

- **Frequency Generation**: Generates clean bass tones ranging from 4Hz to 100Hz for precise system calibration.
- **Audio Test Modes**: Includes dedicated modes for Noise Testing and a 20-20000Hz Sweep Test.
- **Real-time Adjustment**: Allows users to adjust frequencies in small increments during playback to identify rattles or performance issues.
- **Preset Tracks**: Provides two dedicated bass tracks for consistent audio testing.

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

Audio enthusiasts and professionals looking to calibrate and stress-test subwoofer systems.

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

- [App Store](https://apps.apple.com/us/app/bass-hz/id497628873?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-kselman-bass-hz)

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