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sonic beacon
by Sonic Beacon
Sonic beacon is a PC-based test and measurement system for the testing of loudspeakers using a low cost microphone, preamp and a commercially available Windows multimedia sound card. Sonic beacon will perform impedance, frequency and phase response, harmonic and inter-modulation distortion, sensitivity as well as other FFT and real time analysis tests, Sixteen bit sampling rates up to 192 kHz and FFT lengths up to 128K points are supported.
loudspeaker-test mls fft oscilloscope audio-spectrum-analyzer sound-card frequency phase distortion spl sub-woofer woofer tweeter crossover acoustics
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