Power Amplifiers - Up to 300W - Hi-Fi, Sound Reinforcement, Rugged
Pre-amplifiers - Low Noise, RIAA, Microphone, Sensor, Instrumentation
Analogue Signal Processing - Filters, Equalisers, VGAs, Companders
Loudspeakers - system design, enclosures, crossovers

Power Supplies

Stabilised, Linear, Fixed/Variable up to 100W - Laboratory, High Reliability
Switched-mode - Offline & DC up to 2kW - Flyback; Forward Converters
Resonant Mode - Spread Spectrum, low EMC