Lepic Nuon BOOST Spatial Acoustics Silicone Eartips (IEM / Earphones / Earbuds / Ear tips)

One of the latest additions hailing from Korea, utilising ground-breaking spatial acoustics patented technology, ranking among the best in terms of its presentation of female vocals and instrumentals and impressive soundstage. YT Review: https://youtu.be/rknkzhduPkU?si=nfl3CXQKWDvyk4aB Audioreviews Guide to IEM Silicone Eartips: "Lepic, famed for its MagSafe DAC Pocket, is a South Korean company with a broader portfolio encompassing a range of audio products, including eartips. Their Nuon BOOST eartips stand out with their distinctive mushroom-shaped dome, engineered for superior comfort and a secure fit. The Nuon eartips utilise a multi-layer silicone construction, cleverly combining softness for exceptional comfort with rigidity to ensure a secure and stable fit. This innovative approach provides a pleasing balance, preventing the eartips from collapsing under pressure while maintaining a gentle feel against the ear canal. In my experience, the Nuon BOOST eartips provide comfortable listening experience even during extended use, without compromising the crucial seal necessary for optimal audio performance. The Nuon BOOST delivers a forward upper-midrange, enhancing vocal clarity and presence, particularly noticeable with female vocals. The unique column-like patterns on the inner stem walls are claimed to improve resonance control, resulting in a noticeably more open and airier high-frequency response. A gentle boost in the mid-bass adds warmth and body to the overall sound, providing a satisfying bass thump without being overwhelming or muddy. Compared to its main competitor, the Epro Propeller (as of March 2025), the Nuon BOOST offers a smoother, more refined sound signature with significantly less treble harshness. The Nuon BOOST’s spacious soundstage and exceptional clarity are particularly appealing. The combination of improved comfort, a secure fit, enhanced clarity, and a wider soundstage makes the Nuon BOOST a leading contender in the competitive eartip market. It represents a significant upgrade in both sonic performance and user experience. The subtle yet effective engineering choices make a substantial difference to the listening experience." Bore size: very narrow with short dome Stem length: long Feel: firm and flexible Bass: 3.75 Midrange: 5.00 Treble: 5.00 Soundstage: 5.00 Vocal presence: 5.00 Total score: 23.75/25 Price: $22/pair