Frequency Analyzer

~1.8K - 3.6K
36 ratings
~1.2K (installs month)

4.5★

Ratings: 36

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Screenshots

App Description

Transform your device into a professional-grade audio analysis suite with industry-leading 32-bit float processing, precision calibration tools, and comprehensive visualization capabilities.

PROFESSIONAL ACOUSTIC MEASUREMENT

• Real-time FFT analysis with configurable window sizes up to 4096 points
• Reference SPL measurement with calibrated sound pressure level monitoring
• Professional microphone correction with frequency-specific calibration curves
• Reference tone calibration for precise frequency measurements
• Configurable time averaging (0-1000ms) for stable, accurate readings
• Industry-standard weighting filters: dBA, dBC, dBZ, and linear magnitude
• Multiple window functions: Hanning, Hamming, Blackman

ADVANCED VISUALIZATION MODES

• High-resolution spectrum analyzer with peak detection
• Real-time waveform display
• Professional spectrogram
• Octave band analysis
• Amplitude tracking over time
• Total level monitoring with min/max/average statistics

POWERFUL RECORDING & ANALYSIS

• High-quality 32-bit float audio recording and playback
• Synchronized video recording with audio analysis overlay
• Event tracking system with timestamped notes
• Playback synchronization with all recorded events and measurements
• Location mapping for environmental noise surveys
• Export capabilities: WAV audio, CSV data, high-resolution images and videos

PRECISION DECIBEL MEASUREMENT

• Calibrated SPL measurements with reference level adjustment
• Real-time dB monitoring with peak hold functionality
• Statistical analysis: Leq, Lmax
• Configurable time averaging (0-1000ms)
• Frequency-weighted noise exposure calculations
• Exposure calculator for NIOSH and OSHA

IDEAL FOR PROFESSIONALS

• Acousticians and audio engineers
• Environmental noise consultants
• Musicians and sound designers
• Room acoustics optimization
• Industrial noise monitoring
• Educational and research applications
• Live sound reinforcement
• Building acoustics assessment

Download now and unlock the full spectrum of acoustic measurement capabilities.

DISCLAIMER

This is a consumer application designed for general audio analysis and educational purposes. It is not a certified measurement instrument and should not be used where legally compliant or certified measurements are required. For professional acoustic assessments requir