The SIMGOT EA1000 "Fermat" is the flagship of SIMGOT's single-dynamic line: a 10mm second-generation DMDC driver with a sputter-deposited purple-gold diaphragm, paired with a 6mm passive radiator for low-end texture — all in a mirror-polished full-metal shell. Three swappable tuning nozzles let you shift the signature without buying a second IEM.
Brand-new authorized SIMGOT stock with full manufacturer warranty — free US shipping and 45-day returns.
FAQ
How do the three tuning nozzles change the sound?
The brass and two stainless nozzles shift the upper-midrange and treble balance, moving the EA1000 between a brighter, more energetic tuning and a smoother, more relaxed one. Swapping takes seconds — they thread on. It is effectively three related signatures in one purchase.
Does it need an amplifier?
No. At 16 ohms and 127dB/Vrms the EA1000 runs loud from a phone dongle or any DAP. What it rewards is a clean source — a good dongle DAC brings out the purple-gold driver's detail better than a noisy laptop jack.
EA1000 or the cheaper EA500 LM?
The EA500 LM ($86.99) gets you SIMGOT's house sound and build for far less, and is the smart first step. The EA1000 adds the sputter-deposited purple-gold diaphragm, a passive radiator for low-end texture, and clearly better resolution — worth it if you already know you like SIMGOT's energetic tuning.
Yes. TonePier is an authorized retailer — every unit comes from the brand or its official distributor, carries a valid serial number and is covered by the full manufacturer warranty.
How long does shipping take?
SKUs stocked in our US warehouse ship within 1–2 business days. Items shipped direct from our China hub typically arrive in 8–15 days with full tracking. The product page tells you which applies before you order.
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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