here to stay     

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CUSTOM PRODUCTS

In addition to our standard products, we occasionally accept assignments to design and manufacture products that meet our customer's specifications. They are usually made for other manufacturers of electronic equipment that want to utilize our design expertise and  cost-efficient manufacturing process. Here is a sample of custom products that we created.

System amplifier for a high-end Bluetooth speaker

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System preamplifier for a high-end Bluetooth speaker

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Mixed signal processing and conditioning board

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Tube amplifier for a high end audio console

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600W miniature low noise DC-DC converter

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250W modular AC-DC power supply with power factor correction

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Noise tester for NOS signal tubes

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50 kW high frequency power inverter

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OEM audio amplifier

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OEM preamplifier

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500W miniature ultra low noise DC-DC converter

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Hybrid control for high density power supplies

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Power module for high density power supplies

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Audio amplifiers

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Tube FM tuner

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Passive preamplifier

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Tube amplifiers

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