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Promithius TVC - Transformer Volume Control
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details & specifications
The TVC is a pair of transformers that have 24 tappings to provide 24 different level of volume control. so the stepped volume switch has 48 wires to it and a lovely click action. TVCs overcome many of the limitations of normal volume controls (eg poor channel matching at low volumes and varying impedance) but are usually very expensive (eg Music First starting at £1600). The Promitheus starts at $520 (£400) but then customs duty and VAT are due.

The Promitheus website (promitheusaudio.com) gives details and reviews.

One review ends "The Promitheus Audio TVC SE is not a c...   read more
Manufacturer  Promithius
Model  TVC - Transformer volume control
Condition 8/10
Location  NORWICH  UK
Accept payment by Cash, PayPal or bank fast
Will send by buyers preference
Will send to same country only
Contact Seller
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Tel 07771675611
 
Advert insertion date 26:05:2025
Jan has 3 active adverts on HiFi Forsale
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Jan became a member on 24th Feb 2023
price: £349
Tel - 07771675611

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Unique Audio - The far end of High Fidelity