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Rogue Audio Stereo 100 Power Amplifier Outstanding tube power amp from Rogue Audio. Purchased new and well looked after in a smoke free environment. The amp comes with all original packaging and user manual refer photos. Extremely well built, with both balanced & unbalanced inputs, please refer to the many Outstanding reviews. Shipping available at buyers expense.https://www.stereophile.com/content/rogue-audio-stereo-100-power-amplifierStereo 100 AmplifierWhether your tastes run to the delicate strains of the violin or the wail of the electric guitar, the Rogue Stereo 100 power amplifier will
This is an older but still current enough design that age matters more than replacement-model churn; Rogue’s Stereo 100 has long been one of the brand’s better-regarded tube amps, so a clean used unit can still be very relevant. At A$2,600, the asking price looks solidly fair to slightly attractive versus typical used pricing for this model in Australia, especially if it’s complete and healthy.
What makes it worth buying is the combination of real tube tone with unusually good grip, drive, and flexibility for a 100Wpc tube amp. It’s well liked for its control in the bass, easy speaker matching, and ability to run either ultralinear or triode. If the listing includes the cage, manual, and recent matched tubes, that’s a nice upside; at this price, just confirm biasing is stable and the output tubes have useful life left.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Rogue Audio was founded in 1996 by Mark O'Brien and two colleagues from Bell Laboratories, establishing itself as a Pennsylvania-based manufacturer of high-quality audio electronics. The company, headquartered in Brodheadsville in the Pocono region, has built its reputation on American craftsmanship, with every product hand-built at its own facility. O'Brien, who holds a degree in physics from Cal Poly and previously worked designing laser systems, brought both technical expertise and a commitment to sonic excellence to the venture. The company's founding philosophy centered on creating audio components that the designers themselves would want to own.
Rogue Audio specializes in tube, solid-state, and hybrid audio components across a focused product range that includes integrated amplifiers, power amplifiers, preamplifiers, phono stages, and headphone amplifiers. The brand is particularly known for its vacuum-tube-based designs, which form the core of its engineering identity. The current lineup comprises approximately 16 to 17 models, each engineered with meticulous attention to circuit topology and layout. Notable products include the Cronus integrated amplifier series, which has become a reference point in the mid-to-high-end market.
Rogue Audio occupies a distinctive position as a boutique, high-end manufacturer that prioritizes value and accessibility without compromising sonic performance or build quality. The brand appeals to discerning audiophiles who appreciate American-made tube electronics and sensible pricing relative to performance. Its commitment to local sourcing and manufacturing, combined with a design philosophy rooted in personal conviction rather than market trends, has earned respect among audio enthusiasts and reviewers. Rogue represents the intersection of engineering rigor, tube-amplifier tradition, and practical American manufacturing.
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