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<blockquote data-quote="Rawr-DQ" data-source="post: 662641" data-attributes="member: 558585">I found &quot;* High-Voltage (2.7V) &amp;amp; Low-Impedance (330) Output&quot;Off a listing at ebay, not even the Eclipse site goes indepth....hmptI checked out their other decks&quot;High Preamp Output VoltageThe CD8454 circuits deliver a very high preamp output of 8 volts to help lower system noise and increase system dynamics since the power amplification stage can be driven optimally. The output signalâ€™s low impedance of 55 ohms is also electrically ideal for audio signal transfer.&quot;How significant will a higher prevolt output lower system noise?-this is just an idea-Just for the example, 4v will resist the noise 25%, and 8v 50% since 8v is double that of 4v...?non-shielded wires (00% reduction of noise) --- I would imagine double that of a 4v output in theory? (lets say 4v reduces the noise 25%, 8v will reduce it to 50%??)well-shielded wires (75% reduction of noise) --- 6.25% improvement in theory (4v adds an addition 6.25% reduction while the 8v offers 12.5%...??)I know this is incorrect because everything isn&#039;t perfect, but realistically what would be the outcome?*I am thinking of how ohms work, and when you put a 2ohm load on an amp, the wattage (if the amp was perfect) would be double that of a 4ohm load.*I&#039;m just wondering how well a 4v preout reduces/resist noise, and how well an 8v would...Any ideas?</blockquote>

[QUOTE="Rawr-DQ, post: 662641, member: 558585"] I found "* High-Voltage (2.7V) & Low-Impedance (330) Output" Off a listing at ebay, not even the Eclipse site goes indepth....hmpt I checked out their other decks "High Preamp Output Voltage The CD8454 circuits deliver a very high preamp output of 8 volts to help lower system noise and increase system dynamics since the power amplification stage can be driven optimally. The output signalâ€™s low impedance of 55 ohms is also electrically ideal for audio signal transfer." How significant will a higher prevolt output lower system noise? -this is just an idea- Just for the example, 4v will resist the noise 25%, and 8v 50% since 8v is double that of 4v...? non-shielded wires (00% reduction of noise) --- I would imagine double that of a 4v output in theory? (lets say 4v reduces the noise 25%, 8v will reduce it to 50%??) well-shielded wires (75% reduction of noise) --- 6.25% improvement in theory (4v adds an addition 6.25% reduction while the 8v offers 12.5%...??) I know this is incorrect because everything isn't perfect, but realistically what would be the outcome? *I am thinking of how ohms work, and when you put a 2ohm load on an amp, the wattage (if the amp was perfect) would be double that of a 4ohm load.* I'm just wondering how well a 4v preout reduces/resist noise, and how well an 8v would... Any ideas? [/QUOTE]

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