BETA
RADAR is in beta — expect errors. Accuracy and coverage improvements are shipping daily.
LIVE
Waiting for new listings…
0 other audiophiles online
Dayton Audio DTA-100ST 100W Desktop Stereo Amplifier with Bluetooth 5.0 RCA line
Dayton Audio 7 views

Dayton Audio DTA-100ST 100W Desktop Stereo Amplifier with Bluetooth 5.0 RCA line

USD$80
Location
US
Seller
ericsphillips
Source
eBay US
Posted
17 Aug 2026
Last seen
1d 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

This is a buyer’s market for this kind of desktop amp, and US$80 looks like a solid deal against the recent used median of US$120 and a 25th percentile of US$74. It’s not a steal, but it’s comfortably on the right side of fair, especially for a small integrated amp with Bluetooth and RCA input convenience.

What makes it worthwhile is the usual Dayton appeal: simple, compact, practical power for a desk or small room, with easy setup and enough flexibility to cover streaming and a wired source. If the unit is clean, fully working, and includes the power supply, this is the kind of used buy that makes sense without much drama.

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

About Dayton Audio

Dayton Audio emerged over three decades ago as a specialist in audio components, with roots firmly in the United States where most engineering and development occurs. While specific founding details remain unverified, the brand has built its heritage on loudspeaker design and production, manufacturing goods across North America, Europe, and Asia to balance quality and accessibility. This American-led approach has positioned it as a reliable source for practical hi-fi solutions since at least the early 1990s.

The company focuses primarily on loudspeaker drivers and related components, offering transducers in sizes from 3 to 12 inches that rival premium models in performance. Its Designer Series emphasizes full power handling at low frequencies without exceeding excursion limits, ideal for custom enclosures. Dayton also produces plate amplifiers suited to bespoke builds, catering to DIY enthusiasts and manufacturers seeking high-value drivers over complete systems like amplifiers, turntables, or headphones.

Dayton Audio holds a strong mid-tier position in the market, delivering engaging sound and robust quality akin to high-end brands but at budget prices. Esteemed by hobbyists and builders for competing with the world's finest drivers, it thrives in the value-driven segment, appealing to knowledgeable buyers prioritizing performance per dollar over luxury branding.

See all Dayton Audio listings on RADAR.

More Dayton Audio listings