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HATT SE MK1 monitors met hoogwaardige SEAS Excel units
Seas 10 views

HATT SE MK1 monitors met hoogwaardige SEAS Excel units

USD$864 EUR$750
Location
Amsterdam, NL
Seller
Muppetplaats
Source
Marktplaats
Posted
3 Aug 2026
Last seen
19h ago

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Seller's Description

Hatt se mk1 met externe crossovers. Ontwerp van tony gee. De huidige nieuwprijs exclusief arbeidskosten en kastmaterialen ligt rond €1500 de frequentierespons is ultra-lineair van 60 hz tot bijna

Our Thoughts RADAR AI

Set against the recent used market, €750 is clearly ambitious: it sits well above the €473 75th percentile and far beyond the €161 median of the comparable EUR listings, so this is not a bargain-priced buy. For a buyer, that means the asking price needs to be justified by unusually strong condition, a serious refurbishment, or some special provenance; otherwise it looks richly priced versus the norm.

What makes it interesting is the use of SEAS Excel units, which are generally a respected choice in serious DIY and boutique speaker builds for resolution and low distortion. If the cabinets are well executed and the drivers are original and healthy, there can be real upside here—but at this level I’d want clear confirmation of driver condition, crossover work, and what exactly is included before moving.

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

About Seas

SEAS (Scandinavian Electro Acoustic Systems) is a Norwegian manufacturer with deep roots in European audio engineering. Founded in 1950 as a spin-off from the radio manufacturers Radionette and Tandberg, the company emerged from Jan Wessel's vision to produce loudspeaker drivers for his own radio sets. Designer C.C. Nørgaard Madsen joined as co-founder, bringing expertise that would establish SEAS as a leader in driver innovation. The company's heritage traces back further to the late 1920s, when Norwegian engineers at the Institute of Technology designed the first Norwegian electrodynamic loudspeaker drivers—a lineage SEAS has maintained for over seven decades.

SEAS specializes exclusively in loudspeaker drivers and finished loudspeakers, positioning itself as a pure-play audio component manufacturer rather than a diversified electronics brand. The company produces high-fidelity drivers across multiple ranges, including their Prestige, Excel, and Exotic product lines. Known for tailoring solutions to specific customer demands, SEAS has evolved from supplying standard drivers for consumer radio and television sets to crafting sophisticated components for the contemporary hi-fi market. The company has also expanded into the AV segment since 2011, establishing itself as an independent supplier of quality loudspeakers.

SEAS occupies a respected position in the mid-to-high-end audio market, valued for its exceptional quality-to-price ratio and engineering excellence. Based south of Oslo, the company maintains manufacturing capabilities and rigorous testing facilities, including an anechoic chamber. Among discerning hi-fi enthusiasts and professional integrators, SEAS commands recognition as a serious European driver manufacturer—neither mass-market nor ultra-premium, but rather a specialist brand where engineering integrity and acoustic performance drive product development.

See all Seas listings on RADAR.

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