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Niles 2-Channel Systems Integration Power Amplifier SI-275 Tested Works
Niles Audio 4 views

Niles 2-Channel Systems Integration Power Amplifier SI-275 Tested Works

USD$130
Location
US
Seller
cjdj7601
Source
eBay US
Posted
6d ago
Last seen
3d ago

RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.

Our Thoughts RADAR AI

At US$130, this sits a bit under the US$145 median and well above the US$98 25th percentile for recent comparable listings, so it reads as a fair-to-good buy rather than a steal. It is not discounted enough to be a bargain-bin score, but it is priced in the sensible zone for a working two-channel install amp.

That makes it appealing if you want a dependable, no-drama power amp for a second system, outdoor zone, or distributed-audio setup. These Niles units have a solid reputation for clean, practical amplification and easy integration, so “tested works” is the right baseline to ask for here; if the seller can confirm stable operation, quiet channels, and included mounting/connector hardware, this is a straightforward enthusiast buy.

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

About Niles Audio

Niles Audio traces its origins to 1978, when it launched in Miami, Florida, as a pioneer in switching systems for audio retailers. From these humble beginnings, the company evolved into a cornerstone of custom home audio, earning its stripes as a founding member of CEDIA and building a legacy of installer-focused innovation over four decades. Acquired by Linear LLC in recent years, Niles continues to uphold its heritage while expanding under new ownership.

The brand specializes in comprehensive whole-home audio solutions, offering over 500 products that span architectural speakers, amplifiers, receivers, automation controls, and accessories for seamless integration. Its portfolio emphasizes multi-room distribution, home theater systems, outdoor landscape audio, and cutting-edge options like the nearly invisible Cynema Soundfield in-wall soundbar, all designed for custom integrators to deliver professional-grade performance across indoor and outdoor spaces.

Niles holds a strong mid-to-high-end position in the custom installation market, renowned among savvy homeowners and professionals for reliable, high-quality distributed audio that blends effortlessly into modern living. Far from a vintage collector's niche, it remains a go-to for discerning buyers seeking robust, integrator-friendly systems that prioritize exceptional entertainment without compromise.

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