Lee, TRPH makes a small form audio amplifier (also used in Alcatels DSL equipment) mostly used for low power high fidelity situations such as plasma screens, AAPLs PCs, auto radios etc. These amps run cooler than competitors alleviating the need for fans and other equipment to keep the amp cool.
The company needs cash and or a partnership in the long run to reach profitability. FWIW Rob
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