Monoblock Amplifiers tube

US Audio Mart

Consonance Cyber PSE 300b Mono Block Tube Amplifiers US Audio Mart $2,500 Dec 23, 2025

Reverb

EAR (Esoteric Audio Research) Yoshino 509 - Monoblock Tube Amplifiers (Pair) - NEW! $15,361 9% Feb 11, 2023

Canuck Audio Mart

Allnic A7000 Monoblock Tube Amplifiers great Condition, shipping is included Canuck Audio Mart CA$6,000 Dec 1, 2025

The Music Room

BAT REX Monoblock Tube Power Amplifiers; Black Pair The Music Room $10,216 15% Aug 23, 2025

Preloved

Tube/Valve Monoblock Amplifiers by Avreavox Preloved £300 Nov 30, 2025

US Audio Mart

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

The Music Room

Pathos Adrenalin Tube Monoblock Power Amplifiers; Pair The Music Room $23,536 6% Oct 30, 2025

The Music Room

Black Ice Audio Fusion F100 Monoblock Tube Power Amplifiers; Pair The Music Room $4,399 20% Feb 21, 2025

The Music Room

Jadis JA30 MKII Tube Monoblock Power Amplifiers; Pair The Music Room $8,999 Dec 12, 2025

The Music Room

Rogue Audio Apollo Tube Monoblock Power Amplifiers; "Dark" Pair The Music Room $7,404 1% Dec 4, 2025

Trademe NZ

Marlborough Closes: Wed, 31 Dec Monoblock tube amplifiers kt120 Shipping from $85.00 Buy Now $3,750 Trademe NZ NZ$3,750 Dec 25, 2025

SkyFi Audio

Lamm M1.2 Reference Monoblock Amplifiers - Class A Tube and MOSFET Hybrid Sale price$11,990.00 SkyFi Audio - Sep 6, 2025

Reverb

Cary Audio CAD-805 Mono Block Tube Amplifiers - w/ NOS 6U5 Cunningham Eye Tubes - Recently Serviced! $4,199 14% Feb 6, 2025

Canuck Audio Mart

RS4 tube 45 Monoblock Power amplifiers Canuck Audio Mart CA$800 47% Jan 14, 2025

The Music Room

Fezz Audio Olympia Tube Monoblock Power Amplifiers; Pair (Mint / Unused) The Music Room $12,079 3% Nov 18, 2025

US Audio Mart

VTL MB450 Tube Mono Block Amplifiers , Musical & Powerful (Silver) US Audio Mart $4,950 Sep 16, 2025

Bonanza

Pair (2) Eico HF-50 Monoblock Tube Power Amplifiers For Parts or Repair - Rare Bonanza $2,499 Feb 16, 2024

The Music Room

Allnic Audio M-3000 Mk3 Tube Monoblock Power Amplifiers; Pair The Music Room $17,993 18% Jul 18, 2025

The Music Room

ModWright Instruments 845 DS SET Tube Monoblock Power Amplifiers; Pair The Music Room $23,499 40% Jun 13, 2024

The Music Room

VTL TT-25 Limited Edition Tube Monoblock Power Amplifiers; Silver Pair The Music Room $2,999 Dec 23, 2025

Aural HiFi

Audio Research Reference 300 mkII // Preowned / Tube Monoblock Amplifiers / Restored & Retubed (31301501/2) Aural HiFi $14,999 Dec 12, 2025

The Music Room

Conrad-Johnson ART 108A Tube Monoblock Power Amplifiers; Pair (1 / 125 Produced) The Music Room $17,023 33% Apr 9, 2025

Canuck Audio Mart

Jadis JA30 MK2 Tube mono block power Amplifiers pair *** Excellent Canuck Audio Mart CA$11,500 Dec 26, 2025

SkyFi Audio

Veloce Audio - Lithio Series Saetta Hybrid Tube Monoblock Amplifiers - Rare Sale price$7,790.00 Regular price$9,999.00 SkyFi Audio - Aug 31, 2024

The Music Room

PS Audio BHK M600 Tube Hybrid Monoblock Power Amplifiers; Silver Pair The Music Room $16,329 Dec 10, 2025

The Music Room

PS Audio BHK 600 Signature Tube Hybrid Monoblock Power Amplifiers; Silver Pair The Music Room $17,126 1% Dec 5, 2025

The Music Room

PS Audio Stellar M1200 Tube Hybrid Monoblock Power Amplifiers; Pair (1/10) The Music Room $4,311 2% Nov 27, 2025