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Octave amps have a strong reputation for refined, powerful tube-driven sound and careful build quality, so they sit in a serious enthusiast tier. At A$19,500, this asking price is well above the typical used AUD market for this item: it clears the A$5,621 75th percentile by a wide margin and lands firmly in ambitious territory.
That can still make sense only if this is a particularly special example — exceptionally low hours, recent servicing, pristine cosmetics, or valuable extras such as the original packaging, remote, and matched tubes. For a buyer, the key question is whether the premium is backed by hard proof of condition and provenance; if not, the price asks for more conviction than the recent market normally supports.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Octave Audio traces its roots to 1968, when Karl Heinz Hofmann established a transformer winding factory in Karlsbad, Germany. His son, Andreas Hofmann, joined in 1975, developing early semiconductor and tube amplifiers. In 2000, Andreas took the helm, rebranding it as Octave Audio to channel his decades-long passion for tube-based electronics into high-end hi-fi components.
The brand specializes in meticulously hand-built tube amplifiers, including preamplifiers, power amps, and integrated models like the V 16 Single-Ended and Jubilee series. Octave emphasizes premium features such as external power supplies, balanced connectivity, adjustable gain, and modular upgrades for phono stages and power conditioning. Their in-house transformer expertise ensures low-noise performance across full-range designs, from 8-watt single-ended units to 30-watt powerhouses.
Positioned firmly in the high-end market, Octave commands respect among audiophiles for its German craftsmanship, sonic purity, and innovative tube technology. Hand-assembled with top-tier components at their Karlsbad headquarters, these amplifiers deliver uncompromising musicality, appealing to discerning buyers seeking perfection over mass production.
See all Octave listings on RADAR.
