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Our Thoughts RADAR AI

At US$175, this is a bargain relative to the recent used market for comparable O Audio listings, where the median sits at US$15,540 and even the 25th percentile is US$673. Against that backdrop, this asking price is far below normal and reads as a strong deal if the unit is truly tested working.

What makes it interesting is simple usefulness: a 300W sub amp is the sort of practical piece that can bring an older passive sub back into service without much drama. For a buyer, the key upside is value-per-dollar; just confirm the model matches your sub’s requirements, the output stage is stable, and the listing includes any needed mounting or connection hardware, since that matters more here than cosmetics.

Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.

About O Audio

Ø Audio, a Norwegian high-end loudspeaker manufacturer, traces its origins to around 2017, when founders Sveinung Mala and Jonathan Magnus Cook launched the brand with a passion for innovative speaker design. Mala, who began building speakers at age 12, drew from years of experimentation to create the debut Ø Audio Icon, a model that swiftly earned Product of the Year awards and established the company's no-compromise ethos. Rooted in Norway's precision engineering tradition, Ø Audio embodies an "anti-commercial" philosophy, shunning mass-market conventions in favor of meticulous development and premium components like Italian compression drivers with titanium diaphragms.

The brand focuses exclusively on loudspeakers, handcrafted in Norway with research and development centered there and final assembly in Norway and the EU. Standouts include the award-winning Icon series, the Frigg 02, and the latest Icon 12, all blending Scandinavian minimalism with advanced acoustics to deliver immersive scale, power, and nuance. These speakers pair seamlessly with tube or solid-state amplifiers, prioritizing real-world musicality over conventional specs.

Positioned firmly in the high-end niche, Ø Audio commands respect among audiophiles for its distinctive sonic footprint—clarity, control, and emotional depth that outpace competitors at similar prices. Since expanding globally in 2021, with strong showings at Munich HighEnd 2024 and growing footprints in the US, Europe, and Asia, the brand has solidified its boutique status, appealing to discerning buyers seeking speakers that capture live music's raw energy.

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