Blastking App

BlastKing is a professional audio toolkit for engineers, musicians, audiophiles, and educators. Three powerful tools in one beautifully designed app.

TONE GENERATOR
• Generate precise frequencies from 20 Hz to 20 kHz
• 5 waveforms: Sine, Triangle, Square, Pink Noise, White Noise
• Real-time oscilloscope visualization
• Smooth rotary knob control with logarithmic frequency sweep
• Precise volume slider with mute toggle
• Start muted — engage when ready

31-BAND FREQUENCY ANALYZER
• Real-time FFT spectrum analysis across 31 ISO standard bands
• Full 20 Hz – 20 kHz coverage
• Color-coded amplitude display (green → yellow → red)
• Touch any band to see real-time dB readings
• Start/Stop analysis on demand
• Landscape optimized for maximum detail

SPL METER (SOUND PRESSURE LEVEL)
• Real-time dB readout with seven-segment display
• Vertical LED ladder meter with LOW / MID / HIGH zones
• A & C weighting filters
• Fast & Slow response time
• Minimum, Average, and Maximum statistics
• One-tap reset

PERFECT FOR:
• Audio system tuning and calibration
• Room acoustics analysis
• Speaker and headphone testing
• Music production and education
• Noise level monitoring
• Hearing protection awareness

Requires microphone access for Frequency Analyzer and SPL Meter.