Pragmatic's (Santa Clara, Calif.) upgraded its TPA-Twisted pair audio system, which now features metal shielding and advanced circuitry to prevent potential noise from outside sources.
The TPA system consists of a powered sending unit and a receiving unit. The TPA pair can transmit up to 3,000 feet, and is capable of being daisy-chained as many times as needed, allowing for sound transmission to many speakers on the same Cat-5 cable. The system uses advanced circuity to eliminate ground loops, distortion and interference.
The TPA receiver can be mated to any self-powered speaker that accepts a line-level input,
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