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Audio By Van Alstine Synergy 450

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Solid-state stereo power amplifier delivering approximately 225 watts per channel into 8 ohms. Features dual audio boards with independent power supply sections. Robust design suitable for professional and demanding home audio applications.

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US Audio Mart

Audio By Van Alstine Synergy 450 Soild State Power Amplifier US Audio Mart $650 Oct 13, 2025
- Oct 13, 2025

Reverb

Audio by Van Alstine SYNERGY 450 2017 Black $1,100 8% May 3, 2022
- Jul 20, 2022

Canuck Audio Mart

Audio by Van Alstine Synergy 450 Power Amplifier Canuck Audio Mart CA$850 Nov 29, 2021
- Nov 29, 2021

Audiogon

Audio by Van Alstine Synergy 450 Power Amplifier Audiogon $899 18% Sep 5, 2020
- Oct 1, 2020

US Audio Mart

AVA Synergy 450 Solid State Power Amplifier US Audio Mart $1,400 Nov 6, 2017
- Nov 15, 2017

US Audio Mart

Audio By Van Alstine Synergy 450 Solid State Amplifier US Audio Mart $1,200 May 3, 2017
- May 31, 2017

AudioAsylum

Audio by van alstine synergy 450 solid state amplifier AudioAsylum $1,200 May 3, 2017
- May 31, 2017

US Audio Mart

AVA Hi Fi Synergy 450 black US Audio Mart $1,250 Dec 8, 2016
- Dec 9, 2016

Audiogon

Audio by Van Alstine Synergy 450 Power house Amp Tube Like Sound Audiogon $1,400 Feb 20, 2016
- Feb 24, 2016

AudioCircle

Audio By Van Alstine Synergy 450 Low hours; like new SALE PENDING AudioCircle - May 9, 2015
- May 11, 2015

US Audio Mart

Audio By Van Alstine Synergy 450 Low hours; like new SALE PENDING US Audio Mart $1,549 May 9, 2015
- May 11, 2015

AudioAsylum

Sold: audio by van alstine synergy 450 low hours; like new AudioAsylum $1,549 May 9, 2015
- May 18, 2015

Audiogon

AVA Synergy amp 450 Audiogon $1,100 Jan 25, 2015
- Feb 10, 2015

Audiogon

AVA Synergy 450 2.5 year warranty Audiogon $1,200 Dec 26, 2014
- Jan 23, 2015

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