tube amplifiers

Audio Graffiti

VTL TUBE AMPLIFIERS > MB 125 Audio Graffiti €4,350 3% Jan 19, 2026

Audio Graffiti

VTL TUBE AMPLIFIERS > TINI TRIODS Audio Graffiti €1,500 Feb 5, 2025

Audio Graffiti

VTL TUBE AMPLIFIERS > VTL SIEGFRIED Audio Graffiti - Mar 28, 2023

Audio Graffiti

VTL TUBE AMPLIFIERS > 225 DELUXE Audio Graffiti €3,200 Nov 21, 2024

Audio Graffiti

VTL TUBE AMPLIFIERS > ST150 Audio Graffiti €2,500 9% May 19, 2024

Stereofonia Varese

VTL TUBE AMPLIFIERS > ST-150 Stereofonia Varese - Oct 3, 2024

US Audio Mart

Jadis JA100 Tube Amplifiers US Audio Mart $8,500 11% Feb 22, 2025

Audio Graffiti

VTL TUBE AMPLIFIERS > VTL 7.5 Audio Graffiti €7,000 Mar 11, 2026

Audio Graffiti

VTL TUBE AMPLIFIERS > TL 2.5 Audio Graffiti €1,600 Mar 14, 2026

Audio Graffiti

VTL TUBE AMPLIFIERS > VTL 6.5 Audio Graffiti - Feb 19, 2021

Audio Graffiti

VTL TUBE AMPLIFIERS > VTL 500 DELUXE Audio Graffiti €4,000 Apr 18, 2022

Audio-markt

Vtl tube amplifiers vtl super deluxe Audio-markt €1,800 Apr 2, 2026

Audio-markt

Vtl tube amplifiers 450 series iii Audio-markt €10,450 5% Dec 23, 2025

Audio-markt

Vtl tube amplifiers vtl siegfried ii Audio-markt €25,000 29% Jun 23, 2024

Canuck Audio Mart

Wyetech Labs Onyx monoblock Tube Amplifiers Canuck Audio Mart CA$2,250 2% Nov 20, 2024

Canuck Audio Mart

Bogen MO-200 pair tube amplifiers Canuck Audio Mart CA$2,300 8% May 16, 2023

Audio Graffiti

VTL TUBE AMPLIFIERS > ST-80 BY MANLEY Audio Graffiti €1,250 213% May 5, 2024

Audio Graffiti

VTL TUBE AMPLIFIERS > MB 450III VTL Audio Graffiti €7,000 46% Mar 27, 2025

Reverb

Manley Labs Ichiban Monoblock Tube Amplifiers (Pair) $6,000 14% Jan 25, 2026

Reverb

(Rare) Ampex 9901 Monoblock Tube Amplifiers (Pair) $1,999 Mar 28, 2026

US Audio Mart

Dynaco mark 3 mono block tube amplifiers US Audio Mart $1,500 Jan 17, 2026

UK Audio Mart

Telefunken / Maihak V73 studio technology tube amplifiers UK Audio Mart €1,690 1% Mar 19, 2026

Audio Graffiti

VTL TUBE AMPLIFIERS > 7.5 REFERENCE SERIE 3 Audio Graffiti - Feb 19, 2021

Canuck Audio Mart

EICO HF-12 Mono Tube Amplifiers (Shipping Included) Canuck Audio Mart CA$650 13% Mar 2, 2026

Canuck Audio Mart

Audio Research M-100 mono blocks tube amplifiers Canuck Audio Mart CA$3,000 25% Nov 13, 2023

Audio Graffiti

VTL TUBE AMPLIFIERS > VTL 7.5 REFERENCE LINE STAGE Audio Graffiti €7,500 Apr 2, 2026

US Audio Mart

Conrad Johnson LP140M Monoblock Tube Amplifiers -Pair US Audio Mart $6,750 Jan 20, 2026

US Audio Mart

Clean pair of Fisher 80AZ Vacuum tube amplifiers Working US Audio Mart $2,300 19% Mar 24, 2026

Audio-markt

Vtl tube amplifiers vtl 7.5 reference line stage preamplifier Audio-markt €7,500 4% Jan 15, 2026

Reverb

Sun Audio SV-300B MKI Monoblock Tube Amplifiers (Pair) $3,500 Nov 20, 2025

Reverb

Nagra VPA // Preowned / 845 Monoblock Tube Amplifiers / Recapped / 217-218 $13,999 13% Oct 9, 2025

Aural HiFi

Nagra VPA // Preowned / 845 Monoblock Tube Amplifiers / Recapped / 217-218 Aural HiFi $13,999 Mar 14, 2026

Reverb

EAR (Esoteric Audio Research) Yoshino 509 - Monoblock Tube Amplifiers (Pair) - NEW! $15,068 7% Feb 11, 2023

Audio Graffiti

VTL TUBE AMPLIFIERS > AMPLI INTEGRATO VTL IT-85 VALVOLE EL34 Audio Graffiti €1,990 20% Dec 14, 2025

Reverb

Dared VP-20 Monoblock Tube Amplifiers, 2006 USA Version- with AURICAP $1,295 Mar 8, 2026

Reverb

Pair McIntosh 50w2 consecutive serial numbers tube amplifiers $4,999 Jun 19, 2024

Canuck Audio Mart

Pair Northern Electric R4045c mono 6l6 tube amplifiers Canuck Audio Mart CA$3,550 Jan 22, 2026

UK Audio Mart

Canary Audio Reference One Monoblock Tube Amplifiers with EML 300B XLS Tubes UK Audio Mart €16,500 8% May 29, 2025

Yahoo Auctions

140* tube amplifier S.E.L Choke Coil C-512*3X-033 Yahoo Auctions Auction bid
¥11,000 Jun 15, 2025

Reverb

Unknown Mono Tube amplifiers set 15 Watt RMS - Clas A - 4-8 Ohm - Serviced $1,326 1% Apr 24, 2025

Canuck Audio Mart

Duntech M150 tube monoblocks amplifiers Canuck Audio Mart CA$5,000 38% Jul 2, 2023

Canuck Audio Mart

Quad II Mono Tube Power Amplifiers (Pair) Canuck Audio Mart CA$2,200 21% Feb 6, 2026

High Performance Stereo

Manley Reference 350 tube mono amplifiers recapped 2024 High Performance Stereo $4,000 25% Aug 26, 2023

The Music Room

BAT REX Monoblock Tube Power Amplifiers; Black Pair The Music Room $9,199 23% Aug 23, 2025

The Music Room

Synthesis The Theatre Monoblock Tube Power Amplifiers; Pair The Music Room $2,191 9% Jan 16, 2026

US Audio Mart

Quicksilver Silver Monos - 90WPC tube monoblock amplifiers US Audio Mart $1,200 Feb 22, 2026

US Audio Mart

VTL MB-450 Series II (Tube Monoblock Amplifiers) - Excellent Condition US Audio Mart $6,500 Mar 30, 2026

US Audio Mart

Tsakiridis ORPHEUS 211 Tube Monoblock Amplifiers & Alexander Pre-amplifier US Audio Mart $5,000 Sep 13, 2025