Listing ID: 2306 Views: 639
1.00 USD
Condition
Excellent/Like new
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  1. Anywhere
Peanuts money for a TVC preamp using high end transformers, sounds amazing.

Everything is metal, no plasics.

Using transformers resulting in - no impedance mismatching.

- 33 steps dual mono shortest signal path single ended with +6db feature.

These transformers are being used in this 5500 Euro preamp:
https://hifipig.com/audio-music-am-rt-1-active-tvc-single-ended-valve-preamplifier/


How does a TVC preamp works? Regular analog preamps is like driving a car, hitting the gas pedal = music and the

pot resistence = break pedal, so you're listening to music just as driving a car and simultaneously keep hitting the breaks



On the other hand, a TVC preamp works as playing music = gas pedal and the pot is like changing gear to your own


liking volume without hitting the break pedal resulting in no impedance mismatching and no loss of signal.



Another example, each volume step of this preamp adds 1 DB or 6 DB if you choose. You can look at it like


there's a pole that you add weights on both sides like working out in the gym. Each step is like 1kg of weight

that you add to any side of the pole, so each step is +1 db. Step number 3 in the left side of this preamp isn't

soldered so it won't add volume, in other words, it won't add an addition +1db or 1 kilo of weight to the sound,

so just add another step to increase that missing 1db to achieve perfect balance meaning after step 2 of the left side,

in order to get to to perfect balance, don't use step number 3, use step number 4 so it'll be like that,

Left side (1) + Right side (1) = perfect balance

Left side (2) + Right side (2) = perfect balance

Left side (3) + Right side (3) = Left side Number 3 isn't soldered therefore use step number 4 to incrase +1db

Left side (4) + Right side (3) = perfect balance

Left side (5) + Right side (4) = perfect balance

Left side (6) + Right side (5) = perfect balance

Left side (7) + Right side (6) = perfect balance

And so on...


Transformers Volume Control Passive Pre Amplifier (TVC)


1 input and 1 output

Audiophile Grade Dual mono design used 2 pcs 33 steps Attenuator and Transformers

benefits separate control left or right channel volume to adjust sound stage balance.

High Quality RCA socket made by NEUTRIK

Point to Point hand wiring using silver plate copper wire

provide Gain switch 0db or +6db


Dimensions: W 215mm x H 80mm x D 280mm
Listed by: ProLoL (19)
Listed: 2021-04-10
Last edited: 2021-05-07
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