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Triad RackAmp 700 DSP Subwoofer 700W (4-ohm) Amplifier Amp
Subwoofer Triad 6 views

Triad RackAmp 700 DSP Subwoofer 700W (4-ohm) Amplifier Amp

USD$250
Location
US
Seller
ocdepot
Source
eBay US
Posted
19 Aug 2026
Last seen
3d ago

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Our Thoughts RADAR AI

A US$250 ask lands below the US$276 25th percentile and well under the US$313 median, so this looks like a strong buy rather than a stretch. For a powered Triad subwoofer amplifier in this class, that’s attractive value if the unit is working properly and the DSP functions as intended.

What makes it appealing is the combination of substantial 700W output and DSP control, which is exactly the sort of hardware that can anchor a serious custom or high-output sub setup. Triad gear is generally aimed at install-grade performance, so a clean example at this price is the kind of used listing worth moving on quickly, especially if it includes the original power setup and shows no signs of repair, overheating, or channel dropout.

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

About Triad

Triad: Heritage and Positioning

Triad was founded in 1981 in Portland, Oregon, where it remains headquartered and manufactures its products today. The company has built its reputation over more than four decades as a specialist in custom audio solutions, hand-crafting speakers to order in its own factory using eco-friendly processes. This commitment to domestic manufacturing and bespoke production has become central to Triad's identity in the premium audio market.

The brand's product portfolio centers on architectural and custom installation speakers, encompassing in-wall, in-ceiling, in-room, and on-wall loudspeaker designs tailored for residential applications. Triad has expanded significantly in recent years, introducing amplifiers, home cinema speakers, and subwoofers alongside its core speaker offerings. The company has also established itself as a pioneer in immersive audio technologies, delivering solutions optimized for Dolby Atmos, DTS:X, and Auro 3D formats—positioning it squarely in the high-end home theater and whole-home audio segment.

Triad occupies a luxury tier of the audio market, distinguished by its emphasis on design aesthetics, sonic performance, and customer service. The brand targets custom integrators and discerning residential clients seeking premium, visually integrated audio solutions rather than traditional component-based systems. Its hand-built manufacturing process, American production, and focus on bespoke customization reinforce its positioning as a high-end boutique manufacturer rather than a mass-market player, appealing to audiophiles and integrators who prioritize craftsmanship and tailored solutions.

See all Triad listings on RADAR.

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