Plugin interface — screenshot pending
Utility

Test Oscillator

Apple

Test Oscillator is a utility plugin for Logic Pro that generates test signals for tuning and analyzing studio equipment and instruments. It offers two operational modes: Test Tone mode for continuous static frequency generation, and Sine Sweep mode for frequency spectrum sweeps. The plugin can be inserted as either an instrument or effect, making it essential for phase analysis, polarity checking, and equipment calibration.

Key Features

01Test Tone mode with static frequency generation (1 Hz to 22 kHz)
02Sine Sweep mode with linear or logarithmic sweep curves
03Multiple waveform generators: Sine, Square Wave, Needle Pulse, and noise
04Anti-aliased versions of Square and Needle Pulse waveforms
05Needle Pulse unipolar impulse waveform for polarity and phase analysis
06Decorrelated left/right channels for noise waveforms
07Adjustable output level with 18 dB dim button
08Real-time frequency display during sweep operations

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