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At US$1,249, this sits right in line with the going used market for a Proceed AMP 5: recent asks and sold comps cluster around US$995 to US$1,250, so this is fair to slightly strong, not a bargain and not overpriced. The fact that a similar listing is at US$1,250 and another sold at US$1,145 suggests the market is pretty settled around this level.
The AMP 5 is a well-regarded 5-channel Madrigal/Mark Levinson-era power amp, valued for its clean, authoritative sound and real home-theater muscle. If it’s tidy, quiet, and fully functional, it’s a solid buy for someone wanting a serious multichannel amp with good build quality and lasting appeal; just make sure all channels test properly and the unit hasn’t been hacked or overheated.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
# Proceed
Proceed was established in 1989 by Madrigal Audio Laboratories as a companion brand to the prestigious Mark Levinson line. Founded by Sanford Berlin, who acquired Mark Levinson in 1984, Madrigal created Proceed as a vehicle for introducing cutting-edge high-end audio technologies at a relatively more accessible price point. The brand operated under the Harman International umbrella and was headquartered in Middletown, Connecticut, drawing on decades of expertise in esoteric audio design and engineering.
Proceed built its reputation across multiple product categories, including CD players, digital transports, DACs, surround-sound processors, and power amplifiers. Early Proceed products—such as the PCD CD player, PDT transport, and PDP DAC—featured distinctive upright industrial design and high-quality component selection. The brand later expanded into multichannel amplification and AV processors, including the acclaimed AVP2+6, CVP2, HPA2, and HPA3 models, which became some of the company's most successful offerings.
Positioned firmly in the high-end audio market, Proceed earned respect among serious audiophiles for build quality, sonic performance, and innovative circuit design. The brand was discontinued in 2003, with its best-performing products subsequently rebranded under the Mark Levinson name. Today, Proceed equipment remains sought after in the vintage and used high-end market, valued for its natural, non-fatiguing sound character and robust engineering that has proven durable across decades.
See all Proceed listings on RADAR.
