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RCA 6B4G

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Bazos Czechia

Siltech SQ-88B G5 High-end kabel RCA Bazos Czechia CZK 8,500 Feb 5, 2026

OLX Poland

Siltech ST-48B G3 1m RCA OLX Poland PLN 999 Dec 3, 2025

OldSound

6B4G INTERNATIONAL MACHINER (RCA) 6С4С CV851 TRIODE VALVE DHT AUDIO POWER AMPLIFIER NOS/NIB OldSound €54 32% Sep 1, 2023

Audioweb

Cabluri 2RCA-2RCA Van den Hul The Flexicon B4 noi Audioweb RON 639 12% Mar 2, 2021

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