SIMGOT EA1000 Fermat: a wired single-dynamic in-ear monitor built on a 10mm dual-magnet, dual-cavity driver paired with a 6mm passive radiator, in a mirror-polished all-metal shell. At 16Ω and 127dB/Vrms it needs no separate amp, and it's aimed at listeners who've moved through hybrids and multi-BA sets but miss a dynamic driver's timbre.
Who the SIMGOT EA1000 Fermat is for
Hybrid and multi-BA veterans: One active driver covers the whole range with no crossover, which tends to pay off on vocals and acoustic recordings.
Dongle DAC and DAP owners: Rated 16Ω ±15% and 127dB/Vrms, it gets loud from a phone dongle, so spend on a clean source rather than an amp.
Tuning tinkerers: Three screw-in nozzles (brass with a white ring, stainless steel with red or black rings) are each tuned to a different target curve.
Metal-shell collectors: The all-metal body is CNC-engraved high-density alloy with a mirror finish and a high-transparency crystal faceplate.
Skip it if: this would be your first IEM: it sits in SIMGOT's upper range and is meant as a set to grow into rather than a starting point.
Genuine SIMGOT stock with 1-year warranty. 45-day returns, free shipping on every order.
SIMGOT EA1000 Fermat vs similar options
vs EPZ K9: Costs more and suits a balanced source with real headroom: a 1DD+8BA hybrid on a swappable 4.4mm plug; pick it for a balanced chain, the EA1000 (16Ω, 127dB/Vrms) for a phone dongle.
vs FiiO FH5s: Two dynamic drivers plus two balanced armatures, tuned around bass for phones and PCs; choose it if low end is the priority, the EA1000 for one dynamic driver with three tuning nozzles.
vs Shanling ME500 Shine: A 2BA+1DD hybrid whose MMCX cable includes both 3.5mm and 4.4mm terminations; pick it for balanced 4.4mm out of the box, the EA1000 for a single dynamic driver with passive radiator and three nozzles.
Yes. Every unit we sell is genuine and brand-new, shipped in its original packaging, and backed by our 1-year TonePier warranty and 45-day returns.
Where does my order ship from, and how long does it take?
Every order ships from our warehouse in China, with full tracking, and most orders ship within 3 business days. Shipping is free on every order; most US orders arrive within 7–15 business days and most orders to other countries within 7–20 business days — see our shipping policy for details.
What if it isn't for me?
You get 45 days to decide. Keep the packaging, keep it in like-new condition, and send it back for a refund. Ear tips unsealed for hygiene reasons are fine — we expect you to actually listen.
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