RCA 5692

OldSound

6SN7GT RCA VALVE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "GRAPHITED GLASS" NOS/NIB OldSound €495 Dec 3, 2025

US Audio Mart

RCA Red Base 5692; 6SN7 holy grail US Audio Mart $175 Nov 10, 2025

US Audio Mart

RCA Red Base JAN CRC 5692; 6SN7 holy grail US Audio Mart $225 Nov 10, 2025

Audio-markt

Rca gematchtes paar röhre 5692 rca red base Audio-markt - Nov 9, 2025

Review33

出售: RCA 5692 6SN7 Review33 - Oct 30, 2025

Subito

Coppia RCA 5692 / 6SN7 nos Subito €450 Oct 18, 2025

OldSound

6SN7GTB RCA TUBE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "BLACK PLATE" NOS/NIB OldSound €299 Sep 19, 2025

Subito

6SN7 JAN CRC-5692 RCA Testata Subito €160 Sep 1, 2025

US Audio Mart

RCA 5692 Triple mica tubes US Audio Mart $125 Jul 4, 2025

Polovni Hi-Fi

RCA 5692 (Military version 6SN7) NOS par Polovni Hi-Fi €400 Apr 3, 2025

US Audio Mart

Matched pair RCA 5692 6SN7 Red Base Test NOS plus free pair RCA 6SN7GTB US Audio Mart $450 25% Feb 20, 2025

OldSound

6SN7GTB RCA TUBE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "BLACK PLATE" NOS/NIB OldSound €319 10% Oct 3, 2024

OldSound

6SN7GTB RCA TUBE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "BLACK PLATE" NOS/NIB OldSound €319 10% Oct 3, 2024

OldSound

6SN7GT RCA VALVE PAIR 33S30B 5692 B65 13D2 CV1988 DOUBLE TRIODE AUDIO PREAMPLIFIER "GRAPHITED GLASS" NOS/NIB OldSound €495 211% Sep 1, 2023

OldSound

5692 RCA 33S30B 6SN7GT B65 13D2 CV1988 ECC32 CEI VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER HIGH QUALITY NOS/NIB OldSound €279 8% Sep 1, 2023

OldSound

5692 RCA 33S30B 6SN7GT B65 13D2 CV1988 ECC32 UNITED ELECTRONIC VALVE DOUBLE TRIODE AUDIO PREAMPLIFIER HIGH QUALITY NOS/NIB OldSound €269 Sep 1, 2023

OldSound

5692 RCA 33S30B 6SN7GT B65 13D2 CV1988 ECC32 VALVE PAIR UNITED ELECTRONIC DOUBLE TRIODE AUDIO PREAMPLIFIER HIGH QUALITY NOS/NIB OldSound €559 5% Sep 1, 2023

US Audio Mart

RCA 6SN7 5692 - 6sn7 Variant - Legendary US Audio Mart $450 80% Sep 13, 2021