RADAR is a price search engine. We link to the original listing — we never sell direct. Transactions happen on the source site.
This is a buyer’s market for this piece of kit at US$80: against your recent comp set, it sits well below the US$238 median and even under the US$50 25th percentile? No — it’s above that floor, but still clearly cheap versus the middle of the market, so I’d call it a solid deal rather than a stretch. For a clean used unit, that’s the kind of asking price that leaves room for a quick buy without feeling overexposed.
The appeal here is straightforward: this is a well-liked compact headphone amp with a good reputation for clean, punchy drive and an easy, no-fuss setup, so it’s the sort of component that can be a real upgrade if you’re moving up from a weaker source or onboard audio. At this price, the main thing is simply to confirm it powers on cleanly, the volume control is smooth, and the power supply is included; if those check out, it’s a nice value play for a listener who wants a capable desktop amp without spending much.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Monolith is the premium audio label of Monoprice, a U.S. consumer-electronics company founded in 2002 in California. The Monolith sub-brand appeared in 2017 and was developed to give Monoprice a more serious hi-fi and home-theater identity, with product development led by Hobie Sechrest. It is not an old-school heritage marque, but a modern house brand built on Monoprice’s direct-to-consumer model.
The range is broad and performance-oriented, including headphone amplifiers, DACs, preamps, power amplifiers, AV processors, subwoofers, loudspeakers, and some accessories. Monolith products are also known for collaborations with audio engineers and for using technologies such as THX AAA amplification and Dirac processing in selected models. The lineup tends to emphasize measured performance and feature density rather than ornate industrial design.
In the market, Monolith sits in the value-focused end of the serious-audio segment: above budget entry-level gear, but usually below traditional high-end brands on price. Its reputation is strongest among buyers who want strong specs, credible engineering, and competitive measurements without paying premium-brand margins. It is best understood as an enthusiast-friendly, price-aggressive contender rather than a boutique or collectible label.
See all Monolith listings on RADAR.
