Zesto Audio Andros Téssera reference phono stage: dual mono for four tonearms on 12DW7 tubes
The American firm Zesto Audio has presented an updated Andros Téssera tube phono stage with a dual mono architecture. The
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Zesto Audio
Zesto Audio updates the power supply of Andros II, Andros Deluxe II and Leto Ultra II preamps
Zesto Audio has developed a new power supply system called the ESP Power Supply and implemented it in three tube
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