PLEASE EXPLAIN WHAT I NEED TO KNOW WHEN SHOPPING FOR AMPS AND PREAMPS AND CONCERNS OBOUT THIS TECHNOLOGY.IS IT ONLY CABLE TYPES OR MORE TO IT,I WILL BE USING A CARVER AV705X OR ADCOM GFA7500 AMP WITH MARANTZ AV550 PREAMP,,PLEASE EXPLAIN...
The output buffer stage and input buffer stage of the "cheap" equipment are unity gain circuits, one of which happens to be wired up for signal inversion. Unity gain circuits are easily implemented with near-zero distortio/noise.
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