· Low-distortion measurements ( more than -90dB in medium frequency range ) is possible

One instrument including a very low distortion oscillator and provision for measurements of output level, distortion and S / N figure

· Measurements of vely low distortion, -100dB or 0.001% is possible· Simultaneous measurements of two input channels

Simultaneous measurements of distortion or level for two channnels

Switchover of the input frequencies, 400Hz or 1000Hz is automatic

The MAS-0661A is designed for switching multi-channel inputs / outputs terminals of audio equipments in production lines· 16 channels for L and R respectively