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

System preamplifier for a high‑end Bluetooth speaker

Mixed signal processing and conditioning board

Tube amplifier for a high‑end audio console

600W miniature low noise DC‑DC converter

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

Noise tester for NOS signal tubes

50 kW high frequency power inverter

OEM audio amplifier

OEM preamplifier

500W miniature ultra low noise DC‑DC converter

Hybrid control for high density power supplies

Power module for high density power supplies

Audio amplifiers

Tube FM tuner

Passive preamplifier

Tube amplifiers