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Entreq Olympus Infinity Ground Box We have for sale an Entreq Olympus Infinity Ground Box This is pre-owned, one owner from new Originally supplied by myself Supplied in original packaging, excellent condition, very well looked after. RRP was originally 3200 The Olympus Infinity is a single cell ground box, there are 2 ground posts on the rear, but they are shared internally, so this box cannot be negative output grounding. No problem to connect to a spare input on amplifier and a spare output on a CD player or DAC. This was Entreq’s top of the range single cell ground box and out... read more
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Entreq, a Swedish hi-fi innovator, traces its roots to 1999 when founder Per-Olof Friberg—a former farmer with a deep passion for music—began crafting solutions to elevate audio purity. From his rural background, Friberg evolved into a specialist designer, blending natural materials and audio alchemy to pioneer noise reduction techniques. Handmade at their Swedish facility since 2002, the brand embodies a commitment to uncompromised performance, drawing on two decades of boundary-pushing development.
The company focuses on niche accessories that transform energy in audio systems, slashing noise floors for more natural sound reproduction. Entreq is renowned for groundbreaking ground boxes, the original audio USB and network cables, DC power solutions, and specialized switches—innovations now emulated by others. Absent from mainstream categories like amplifiers or speakers, their lineup targets system optimization through unique connective processes and materials.
Positioned as a high-end boutique force, Entreq commands respect among discerning audiophiles for its distinctive, performance-driven ethos. Skepticism once greeted their grounding principles, but widespread adoption affirms their elite status in the ultra-premium market, where every component prioritizes unforced musical flow over convention.
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