Product Summary

These oscillators are used for testing of headphone units and very small loudspeakers.
The oscillator has up-going/down-going repetitive(OG-438L) or up-going repetitive only (OG-438AL) sweeping in addition to normal manual oscillation frequency control. The oscillation frequency and output voltage are digitally displayed.

Product specifications

Frequency Range: 20 Hz to 20 kHz

Max.Output: 3 Vrms, 1 W (at 8 ohm load)

Load Impedance: 4omega or more