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.