valve amplifier

Subito

AMPLIFICATORE VALVE AMPLIFIER SINGLE ENDED Subito €950 32% Nov 14, 2024

Hifi forsale

Leak stereo 20 valve amplifier Hifi forsale £850 Sep 9, 2025

Audio Gold

Rogers Cadet III valve amplifier Audio Gold £850 Nov 30, 2024

Emporium Hifi

Leak stereo 20 valve amplifier rebuilt Emporium Hifi £850 Jul 16, 2024

US Audio Mart

Unison Research Sinfonia Integrated Valve Amplifier US Audio Mart $3,050 14% Jan 1, 2026

Emporium Hifi

Leak stereo 20 valve amplifier serviced gwo Emporium Hifi £850 Jul 17, 2024

Emporium Hifi

Home built williamson valve amplifier for restoration Emporium Hifi £400 20% Mar 19, 2024

okidoki

AMC CVT3030 Integrated Valve Amplifier Tallinn okidoki €599 14% Sep 18, 2021

Sevenoaks Sound and Vision

Synthesis Roma 753AC Integrated Valve Amplifier Sevenoaks Sound and Vision £2,699 Jan 29, 2026

Sevenoaks Sound and Vision

Synthesis Roma 96DC+ Integrated Valve Amplifier Sevenoaks Sound and Vision £2,299 Jan 29, 2026

Kleinanzeigen

Auna Röhrenverstärker (Valve Amplifier) – Stereo – Guter Zustand Kleinanzeigen €44 Feb 18, 2026

Audio Gold

Rogers Cadet III Stereo valve amplifier - cased Audio Gold £900 Nov 30, 2024

Audio Gold

Rogers Cadet III valve amplifier in case Audio Gold £895 Nov 30, 2024

UK Audio Mart

GLOW Amp One SEP Valve amplifier + bonus DAC UK Audio Mart €450 25% Sep 20, 2025

Emporium Hifi

Px4 valve amplifier with quality majestic transformers Emporium Hifi £1,000 Jan 15, 2021

Bazar BG

Ruby Resonance Enhancer – EL 84 SE Valve Amplifier Bazar BG BGN 25,848 49% Jan 13, 2024

Audio Abattoir

FS PrimaLuna EVO 200 Integrated Valve Amplifier Audio Abattoir - Sep 11, 2024

AVInside

Synthesis Roma 96DC Integrated Valve Amplifier (25W) AVInside ZAR 28,000 Feb 13, 2026

Emporium Hifi

Ming da dynasty cadenza grande mc368 b5 valve amplifier Emporium Hifi £1,700 Aug 2, 2022

Audio Emotion

Auris Largo SE Valve Pre Amplifier Audio Emotion £1,990 Aug 30, 2021

Como Ficho

Sati 845 Emperor SET Valve Tube Amplifier Como Ficho €2,000 Aug 20, 2018

Sevenoaks Sound and Vision

McIntosh MHA200 Valve Headphone Amplifier Sevenoaks Sound and Vision £2,499 11% Dec 20, 2025

Sevenoaks Sound and Vision

McIntosh MHA200 Valve Headphone Amplifier Sevenoaks Sound and Vision £2,499 Jan 29, 2026

Sevenoaks Sound and Vision

McIntosh MHA200 Valve Headphone Amplifier Sevenoaks Sound and Vision £2,499 17% Jan 10, 2026

Sevenoaks Sound and Vision

McIntosh MHA200 Valve Headphone Amplifier Sevenoaks Sound and Vision £2,499 17% Jan 18, 2026

KJ WEST ONE

Audio Research I/50 Valve Integrated Amplifier (Red) KJ WEST ONE £5,438 May 20, 2025

Audio Emotion

Auris Fortino 6550 Valve Integrated Amplifier - Ex Demo Audio Emotion £3,990 Jul 13, 2024

Audio Exchange

Audio Research D79 Stereo Valve Power Amplifier Audio Exchange ZAR 80,000 Sep 27, 2025

AVForums

A30R class A valve integrated amplifier by Puresound AVForums - Dec 28, 2025

StereoNet

Absolare Integrated amp Integrated Amplifier (Valve) StereoNet - Feb 18, 2026

Kleinanzeigen

TL Audio Ivory Series PA-5001 4-Channel Valve Pre-Amplifier Kleinanzeigen €600 Feb 17, 2026

OldSound

Z759 GEC G&C PENTODE VALVE VIDEO AMPLIFIER (AUDIO DIY) 100% OK OldSound €9 May 25, 2023

Audio Exchange

Valve Audio Predator Integrated Amplifier Audio Exchange ZAR 42,000 Jul 31, 2024

Stranger High Fidelity

Aesthetix Atlas Stereo Valve Hybrid Power Amplifier – Excellent Condition Stranger High Fidelity £4,250 Aug 29, 2025

OD&D Vintage Audio

MBLE A1465/M Tube Amplifier – Vintage Valve Amp OD&D Vintage Audio €75 50% Jan 30, 2026

OldSound

LK4112 VALVO E406N PX4110 OUT-PUT TRIODE VALVE AUDIO POWER AMPLIFIER +100% OK OldSound €281 30% Sep 1, 2023

OldSound

6DR7 TOSHIBA (MATSUSHITA prod.) DOUBLE TRIODE AUDIO VALVE OSCILLATOR and AMPLIFIER USE "BORDER PATROL" NOS/NIB OldSound €14 Feb 22, 2025

OldSound

5R4WGA CHATAM JAN CAHG CV5181 5R4WGA 5R4 DOUBLE WAVE RECTIFIER VALVE AUDIO NOTE amplifier NOS/NIB OldSound €74 25% Sep 1, 2023

OldSound

7591A GENERAL ELECTRIC VALVE 7591 PAIR TETRODE POWER Amplifier AUDIO AMPLIFICATION NOS/NIB OldSound €189 Jul 25, 2025

OldSound

E140 SFR (Société Française du Radiotéléphon) TC04/10 OQ10/400 AUDIO AMPLIFIER TRIODE VALVE NOS/NIB OldSound €169 15% May 17, 2023

OldSound

5881 TUNG-SOL HYTRON Brand 6L6WGB CV2796 KT66 VALVE TETRODE POWER AUDIO AMPLIFIER OUTPUT 100% OK OldSound €59 Sep 1, 2023

OldSound

RE604 TELEFUNKEN KL71414 LK460 D404 (AD1 RS241) TRIODE VALVE DHT AUDIO POWER AMPLIFIER +108% OK OldSound €515 14% Mar 15, 2025

OldSound

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

OldSound

RE604 TELEFUNKEN KL71414 LK460 D404 (AD1 RS241) TRIODE VALVE DHT AUDIO POWER AMPLIFIER 95-100% OK OldSound €489 17% Sep 1, 2023

OldSound

KL71403 TELEFUNKEN VALVE RE604 KL71414 LK460 D404 (AD1 RS241) TRIODE VALVE DHT AUDIO POWER AMPLIFIER 90% OK OldSound €349 13% Jun 22, 2025

OldSound

6L6WGB TUNG-SOL 5881 CV2796 KT66 VALVE PAIR TETRODE POWER AUDIO AMPLIFIER OUTPUT 100% OK OldSound €109 Sep 1, 2023

OldSound

6L6WGB JAN SYLVANIA 5881 CV2796 KT66 VALVE QUAD TETRODE POWER AUDIO AMPLIFIER OUTPUT 100% OK OldSound €399 Sep 1, 2023

OldSound

5881 TUNG-SOL 6L6WGB CV2796 KT66 VALVE PAIR TETRODE POWER AUDIO AMPLIFIER OUTPUT 100% OK OldSound €129 Sep 1, 2023