Observed arrival · 2026-11-01

A 48-channel EEG headset, printed to fit

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Editorial interest 79/100 Selection signal · not a rating of the site

Theta Instruments presents Nimbus, a custom-fit dry-electrode research EEG headset paired with its NX-48 front end.

Landing page captured for the 2026-11-01 issue.

For: EEG research labs and instrument developers
Worth noticing: Its stated montage places 11 sites over visual cortex, with impedance reported per electrode before and during sessions.

Field notes

The headset's 48-site arrangement combines 13 flat pads and 35 comb pads, with 11 sites over visual cortex; each electrode is described as reporting impedance through 6 nA AC lead-off excitation. The NX-48 is specified as six ADS1299 front ends on a 68 × 42 mm board, streaming 24-bit data at 1 kSPS and recording to SD. The site labels the build EVT and points to open print files and developer docs.

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