Testeur de Haut-parleur – Humidité et Poussière : Diagnostics acoustiques professionnels

Speaker Test is a professional acoustic detection tool designed to help you test and analyze your device's speaker performance using advanced sound wave technology. KEY FEATURES: * Frequency Sweep Detection Play audio sweeping from low to mid frequencies to comprehensively test speaker performance across different frequency ranges. Identify distortion, rattling, or abnormal response patterns. * High Amplitude Sound Wave Mode Generate high sound pressure level audio to observe speaker diaphragm response under stress conditions. Test your speaker's handling of intense audio signals. * Sound Calibration Tone Use fixed frequency calibration tones at various volume levels to check for distortion, abnormalities, or performance degradation. Perfect for quality assurance testing. * Left/Right Channel Detection Test stereo speaker separation and channel balance by alternating playback between left and right channels. Ensure proper stereo imaging and spatial audio performance. * Acoustic Noise Tools Generate white noise, pink noise, and brown noise patterns to test speaker performance with different noise characteristics. Each noise type targets different frequency ranges for comprehensive testing. * Speaker Health Status Tracking Monitor your speaker's performance over time with automatic health status evaluation. Get insights into performance trends and potential issues before they become serious. * Professional Testing Methodology Our app uses scientifically-designed acoustic testing patterns based on professional audio engineering principles. All tests are non-invasive and use standard audio playback methods. IMPORTANT NOTES: - This application is an acoustic detection tool based on sound wave playback technology - It helps detect speaker sound performance issues in various conditions - This app does NOT provide hardware repair, water drainage, or dust removal services - For severe water damage or obvious sound issues, please contact official device support - Results are for reference only and should not replace professional hardware diagnostics PERFECT FOR: - Audio enthusiasts who want to monitor speaker quality - Users checking device condition before/after purchase - Anyone experiencing potential speaker issues - Quality assurance and testing purposes - Comparing audio performance across devices TECHNICAL SPECIFICATIONS: - Frequency range: 20Hz - 2000Hz sweep capability - Multiple test durations (8-20 seconds) - Volume control integration - Real-time visual feedback with waveform animations - Support for both speakers and headphones - Multi-language support (English, Chinese) PRIVACY AND PERMISSIONS: Clear Dust respects your privacy. The app only requires audio playback permissions for testing. No microphone recording, no data collection, no tracking. All testing happens locally on your device.