CS
Power Amplifiers
![](assets/images/5/SPEKTRA_PA%20180%20DM_01-09f70c34.jpg)
PA 180 DM
PA 180 DM
For all vibration exciters that require a 180 VA power amplifier (load impedance 0.8 Ω). The PA 180 DM offers a max. frequency range DC ... 100 kHz, small harmonic distortion, excellent stability even with temperature or supply line variations and helpful protection functions.
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![Front view of the Power Amplifier PA 500 DM](assets/images/9/SPEKTRA_PA%20500%20DM_01-f61ec29b.jpg)
PA 500 DM
PA 500 DM
For all vibration exciters that require a 500 VA power amplifier (load impedance 4 Ω). The PA 500 DM offers a max. frequency range DC...200 kHz, small harmonic distortion, excellent stability even with temperature or supply line variations and helpful protection functions.
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![](assets/images/d/SPEKTRA_PA%20800%20DM_01-952d938c.jpg)
PA 800 DM
PA 800 DM
For all vibration exciters that require a 810 VA power amplifier (load impedance 2.5 Ω). The PA 800 DM offers a max. frequency range DC ... 25 kHz, small harmonic distortion, excellent stability even with temperature or supply line variations and helpful protection functions.
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![Power Amplifier_APS 145](assets/images/d/APS_145-d9ad097e.jpg)
APS 145
APS 145
800 VA power amplifier for low-frequency vibration exciters
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Further Productgroups:
DT | Device Testing
We offer solutions for sensor system level testing in very small areas like development departments up to large scale production.
ST | Structural Testing
Typical applications of those vibration exciters are modal tests of buildings, bridges and other large structures.
ES | Engineering Solutions
We are able to offer complex product solutions that are customized to meet your individual demands.