Conrad Johnson ART 300 Monoblocks
- Location
- RICHMOND UK, GB
- Source
- HiFi Forsale
- Posted
- 11 Apr 2025
- Last seen
- 10h ago
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
Rare opportunity. deduct 20% for export
This is a seller’s market at the quoted price: at £29,995 against a recent comparable median of £1,409 and even a 75th percentile of £2,449, it is far beyond normal used-market territory and reads as wildly ambitious rather than merely premium.
That said, the model itself is highly regarded for scale, grip, and effortless authority; if everything is original, correctly serviced, and genuinely exceptional, there can be some collector appeal. But for a mainstream buyer, the value case is weak at this level unless there is extraordinary provenance, factory support, or a standout condition story that justifies the premium.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Conrad-Johnson emerged in the mid-1970s from the dissatisfaction of two American economists and audiophiles, Dr. William Conrad and Dr. Lewis Johnson, with the inconsistent performance of contemporary amplifiers. Founded in the United States, the company launched its inaugural product, the all-vacuum-tube PV-1 preamplifier, in 1977, quickly earning critical acclaim and establishing a benchmark for musicality. This debut propelled Conrad-Johnson into the forefront of the tube renaissance, with the iconic MV75 power amplifier following in 1978, solidifying its heritage as a pioneer in high-end audio craftsmanship.
The brand specializes in vacuum-tube preamplifiers and power amplifiers, renowned for their warm, engaging sound that prioritizes musical satisfaction over sterile measurements. While tube designs remain its cornerstone, Conrad-Johnson expanded into solid-state amplifiers and phonostages in the 1980s, alongside limited ventures like the Sonographe turntable line and electronics acquired in the late 1980s. All components are hand-built in the USA using simple circuits and premium custom parts, reflecting over four decades of refined design philosophy.
Conrad-Johnson holds an exalted position in the high-end market as an American classic, beloved by audiophiles for gear that "just sounds right." Its products command lust among enthusiasts worldwide, blending vintage appeal with sustained relevance, and consistently rank among the most musically rewarding options available.
See all Conrad-Johnson listings on RADAR.