OG-530 Noise oscillator
This noise oscillator performs a continuous load test of loudspeakers.
Output signals include white noise,
pink noise and those filtered by JIS, DIN, IEC, JEITA (SN-1) and JEITA (SN-2).
The four signals can be independently output for simultaneous application.
OG-636 Programmable tone burst oscillator
The OG-636 is a programmable oscillator which tests audio devices and equipments using tone burst signal. Number of ON-wave and OFF-wave, burst repeat count, wave type (sine wave or rectangular wave) and frequency can be selected.
OG-422A Speaker Test Oscillator
This oscillator is designed to test loudspeakers. The oscillation frequency can be swept manually.
OG-440 Speaker Test Oscillator
This oscillator allows manual and automatic sweeping of the oscillation frequency.
Automatic sweeping, single and repetitive sweeping are available.
The upper and lower limits of sweep oscillation can be set as desired.
Output voltage and frequency are displayed with an auto-ranging digital meter.
Provided with a 20W power amplifier.
OG-438AL Audio Oscillator
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.
OG-438L Audio Oscillator
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.
OG-484 Speaker Test Oscillator
This oscillator allows manual and automatic sweeping of the oscillation frequency.
Automatic start sweeping and repetitive sweeping are available.
A function to output a set voltage at a set frequency point is available.
Includes a 50 W power amplifier.
OG-442 High-power Speaker Test Oscillator
This oscillator features high power output for testing speaker performance.
It output 150 W into an impedance of 1Ω ,2Ω,4Ω and 8Ω.
The output voltage is digitally displayed.
Provided with protection against output short-circuit and overheat. The oscillator features simple operation.
OG-449 High-power Speaker Test Oscillator
The model OG-449 is a high power oscillator designed to test the performance of high power and low impedance loudspeaker.
OG-532 Noise Oscillator
The noise oscillator performs a continuous load test of loudspeakers in accordance with EIA-426-B-1998 Standard.
OG 541 can output white and pink noise signals for speaker continuous load testing up to 100 kHz
(signals are switchable). It also has a clipper function.
