MONO POWER AMPLIFIERS

High Performance Stereo

Goldmund VSR Mono Power Amplifiers High Performance Stereo $2,495 Aug 26, 2023

Canuck Audio Mart

Belles Aria Mono power amplifiers Canuck Audio Mart CA$1,200 29% Aug 24, 2025

Soundstage Hi-Fi

Exposure 3510 Mono Power Amplifiers Soundstage Hi-Fi 0% Mar 4, 2026

Marktplaats

Monrio MP11 Mono Power Amplifiers Marktplaats €1,350 7% Mar 16, 2026

US Audio Mart

Topping B200 Mono Power Amplifiers US Audio Mart $800 Feb 3, 2026

The Listening Room

Pre-Owned Valve Audio Genesis Mono Power Amplifiers The Listening Room ZAR 165,000 Nov 26, 2024

Subito

Set of 2 Harman Kardon mono power amplifiers HK775 Subito €900 Jun 20, 2025

VintageChief

Musical Fidelity X-A50 Mono Power Amplifiers (2x) VintageChief €849 Sep 13, 2021

Highend Broker

Audio Note Kegon Balanced mono power amplifiers - 1 year warranty Highend Broker €35,000 Mar 5, 2026

Hifitorget

VTL MB-185 Signature Series II Tube Mono power amplifiers Hifitorget SEK 85,000 Jan 22, 2026

US Audio Mart

Air Tight ATM-3011R reference tube mono power amplifiers US Audio Mart $22,900 7% Jul 20, 2024

Hi-Fi Heaven

Burson Audio Timekeeper 3X Grand Tourer Mono Power Amplifiers Hi-Fi Heaven $2,199 19% May 27, 2024

Head-fi

Monrio MP11 pair of mono power amplifiers, open for trades Head-fi €1,350 15% Feb 9, 2026

Oxford Audio

Audio Research Reference 160 Mk1 Mono Power Amplifiers Pair – Ex-Demo Oxford Audio £14,995 6% Mar 10, 2026

Canuck Audio Mart

FOR SALE or TRADE: Audio Research Reference 160M MkII Mono Power Amplifiers Black Canuck Audio Mart CA$35,500 Apr 1, 2026

Hifi In Touch

Tsakiridis Devices Mono Block Power amplifiers Hifi In Touch £4,250 Feb 20, 2026

US Audio Mart

Acoustic Imagery Atsah Mono block Power Amplifiers US Audio Mart $3,200 Nov 11, 2025

Canuck Audio Mart

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

Canuck Audio Mart

Jadis JA80 Mono Block Power Amplifiers Canuck Audio Mart CA$8,500 Jan 28, 2026

Hi-Fi Heaven

Melody 300B Mono Block Power Amplifiers Hi-Fi Heaven $2,499 Feb 6, 2026

mala Audio

Unison research reference pre + mono valve power amplifiers mala Audio NOK 290,000 45% Mar 14, 2026

UK Audio Mart

AUDIO GD Master 2H MonoBlock Power amplifiers UK Audio Mart £3,000 Feb 8, 2026

US Audio Mart

Gilmore Audio Raptor 500D Mono Block Power amplifiers US Audio Mart $1,600 Dec 18, 2024

Canuck Audio Mart

Quad 303 Mono Block Power Amplifiers (Pair) Tested & Serviced Canuck Audio Mart CA$750 Mar 27, 2026

US Audio Mart

Classe' Audio CA-200 mono block power amplifiers. Price Reduced US Audio Mart $2,990 25% Apr 11, 2025

US Audio Mart

Kenwood L-O7CII Preamplifier and L-O5M Mono Block Power Amplifiers US Audio Mart $1,700 Mar 29, 2026

US Audio Mart

Conrad Johnson Premier 8A mono x 2 power amplifiers US Audio Mart $6,500 Nov 5, 2025