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REPLACEMENT AMPLIFIERS to the RESCUE…

When it is time to replace your existing power amplifier, no one offers a better or more cost effective solution than our's.

Our 100% air cooled state-of-the-art amplifiers utilize the finest name brand components,

Insulated Gate Bipolar Transistor (IGBT) technology and are built in strict compliance with ISO standards. Moreover, our amplifiers are backed by our signature THREE-YEAR PARTS warranty - with spare modules and parts available off-the-shelf from our California warehouse.

Our SA Switching Amplifiers are built tough to provide years of trouble free operation with a MTBF calculated at an amazing 10,000 hours. Our amplifiers can be built to meet the current and voltage requirements of shakers from ALL leading manufacturers – many times without needing a matching transformer and often resulting in improved efficiency and better overall system performance.

SA amps have successfully been mated with BOTH high performance induct-a-ring shakers and traditional conductive style shakers. Why wait? Replacement amplifiers are thoughtfully configured to meet the precise current and voltage requirements of your existing shaker resulting in reliable full force Sinusoidal and Random operation. In fact, our amplifier may well be the last amplifier you will ever need to buy! Our amplifiers use only the finest quality components such as Mitsubishi and Seimans and are manufactured in our state-of-the-art ISO-9001 factory in Shanghai to guarantee you the highest possible quality at the lowest possible prices. Call us today for a FREE no obligation quotation to update your shaker system.

All our shaker systems are supplied with highly efficient digital switching power amplifiers. Our SA amplifiers use name brand top quality components and the latest in design engineering to guarantee you a system that is built to operate efficiently and reliably for years to come.

Amplifiers use insulated-gate bipolar transistors (IGBT), which are a workhorse of a semiconductor. Capable of blocking extremely high voltages and conducting high currents with low losses, it is the switching element of choice for rugged applications where component failure is not allowable. IGBTs provide substantial advantages in terms of peak current ratings – this translates directly into reliability especially for random and shock test applications.

It will substantially outperform the nearest equivalent MOSFETs on the basis of:

  • Silicon efficiency

  • Thermal characteristics

  • Power-conversion efficiency:

  • 25% less than a MOSFET design

  • Peak current carrying capability:

  • 5 to 1 versus 3 to 1 on MOSFET’s

  • Higher switching frequency

  • State-of- the-art components versus 1980’s technology

  • Reduced waveform distortion

  • Reliability

We also supply 6kva and 10kva replacement power modules for older DMA style digitally modulated amplifiers.

Our Amplifiers can also be purchased separately to replace other manufacturer’s older generation AB, C and MOSFET style D class Amplifiers.

And of course, all our amplifiers are backed by our signature
THREE YEAR PARTS warranty
.

 

DMA-STYLE
REPLACEMENT
MODULES

Our Company is now a reliable source for competitively priced DMAstyle 6 kva (PM6) and 10 kva (PM10) replacement power modules for MOSFET style amplifiers. Modules now available from local inventory. Fast deliveries.

Quantity discounts available on orders for 6 or more modules.