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Speaker Test
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Description Speaker Test
Is Your Audio System Performing at Its Peak? Find Out Instantly
Ever wondered if your new speakers are delivering the true audio quality you paid for, or if your existing setup has developed a hidden flaw? It's frustrating to rely on guesswork when evaluating sound equipment. Speaker Test transforms your Android device into a precise, portable audio diagnostic lab, cutting through the uncertainty with professional-grade testing tones. This essential tool generates pure, controlled audio signals to stress-test any speaker system, from home theater setups to car audio, giving you concrete data about performance and revealing issues like distortion, frequency drop-off, or hardware limitations before they ruin your listening experience.
Core Functionality for Professional-Grade Audio Analysis
Speaker Test operates as a sophisticated sound wave generator, putting a range of critical test signals at your fingertips. Its core engine produces clean sine waves across the full spectrum of human hearing, from a deep 20 Hz rumble up to a piercing 20 kHz, allowing you to check the low-end response and high-end clarity of any driver. Beyond tones, it generates essential noise profiles—white, pink, and brown noise—each serving a distinct purpose for evaluating frequency response consistency and identifying resonances. The app provides deep technical control, outputting in mono at user-selectable sample rates from 8000 Hz to 44100 Hz and offering adjustable audio buffer sizes to ensure stable, glitch-free playback on any device hardware.
The testing procedure is straightforward for both hobbyists and technicians. Simply connect your smartphone's headphone output to the auxiliary input of your amplifier or receiver, select your desired test signal, and initiate playback. This direct injection method bypasses potential compression or enhancement from other audio sources, giving you a raw and accurate assessment of your speakers' capabilities. Should you encounter audio stuttering during tests, the app's design helps diagnose the issue: it's often a sign of your device's processor or memory being taxed. You can easily remediate this by lowering the sample rate or increasing the buffer size in the settings, a practical troubleshooting feature that keeps you in control.
Key Features for Comprehensive Speaker Diagnostics
- Full-Range Frequency Sweep: Generate sine waves from 20 Hz to 20,000 Hz to pinpoint exactly where your speakers start and stop reproducing sound accurately, revealing weak bass or missing treble.
- Multi-Profile Noise Generation: Utilize white, pink, and brown noise signals to assess overall speaker balance and quickly identify unpleasant resonances or rattles in the cabinet.
- Professional Audio Controls: Fine-tune the test with selectable sample rates (8 kHz to 44.1 kHz) and adjustable buffer sizes to guarantee perfect, stable signal output on any Android device.
Future-Proof Testing with a Roadmap of Advanced Features
While the current version is a powerful and optimized tool for core speaker testing, the development roadmap promises even greater utility. Planned enhancements include a logarithmic sweep generator for more intuitive frequency response testing, true stereo output for channel balancing, advanced phase testing capabilities to ensure proper driver alignment, and expanded sound generation options. A redesigned user interface is also in development, focused on streamlining workflow and presenting data more clearly for an improved user experience. This commitment to evolution ensures Speaker Test remains at the forefront of mobile audio diagnostics.
Stop wondering and start knowing. Get the definitive answer on your audio system's health and unlock its full potential.
Download Speaker Test now and transform your phone into a professional speaker analyzer today!
Heads up: you'll need wifi for most features. Some cool stuff is extra.
Latest version
Version history
1.12
17.03.2026
Certificate signature:
1d50653d818710436695d66def46f829
Architecture:
Developer
Package name
com.sasasekulic.speakertest
Additional
Minimum version: Android + 10.4 Tiger
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Internet required. IAP available.
Version history
Speaker Test 1.12
17.03.2026