The AAO1 is an extremely handy test tone audio oscillator, and a must for everyone's audio toolkit. A sweepable -10dB Pad, separate square wave and sine wave outputs with level controls make it easy to create a signal to test the input of any audio device. - 12V AC adaptor Included
Features
Effective for testing audio circuits and speaker systems
Provides a steady-state sine wave and/or square wave at the frequency of your choice
Suitable for testing and measuring all types of audio circuits or checking the calibration of crossovers
Tunable from 20 Hz to 20 kHz and variable in gain over a wide range thanks to independent sine and square wave level controls
Overall -10dB output pad
Allows connection of an external source of DC control voltage (computer or keyboard instrument) to vary the AA01's oscillator frequency