Product code GWL— Neurology
8-CH Electroencephalography Amplifier
- Classification name
- Amplifier, Physiological Signal
- Device class
- Class 2
- Regulation
- 21 CFR 882.1835
- Advisory panel
- Neurology
- Total cleared
- 53
- First cleared
- Most recent
Market context for product code GWL
FDA has cleared devices under product code GWL between 1977 and 2025, filed by 38 applicant companies. No FDA device recalls reference this product code. Class II devices are moderate-risk and subject to general and special controls; most reach market through 510(k) clearance by demonstrating substantial equivalence to a predicate device.
Clearances per year
last 15 years- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2018
- 2017
- 2015
- 2014
- 2012
- 2011
- 2010
- 2009
- 2007
Top applicants under product code GWL
Recent clearances under product code GWL
- K243746 — Delphi Amplifier
- K242832 — NExT Station; NExT Station Advanced
- K240646 — DreamClear
- K242305 — BE Plus PRO, Neurotravel LIGHT
- K232210 — X-trodes System M
- K230148 — Vlab
- K223676 — SomniCheck
- K220631 — NomadAir PMU810
- K203331 — Quick-20m
- K202174 — Digital NeuroPort Biopotential Signal Processing System
- K201747 — 8-CH Electroencephalography Amplifier
- K172312 — eego amplifiers
- K171397 — Sienna Ultimate Wireless Amplifier
- K171669 — g.Nautilus PRO
- K151600 — R-40 EEG Amplifier
- K133517 — NEMUS 2 SYSTEM
- K123255 — g.HIamp
- K121996 — BE PLUS LTM AMPLIFIER GWI AMPLIFIER
- K103140 — NICOLET WIRELESS EEG
- K092699 — NOMAD SLEEP SYSTEM RECORDER, MODEL PMU800
- K090957 — BLACKROCK NEUROPORT BIOPOTENTIAL SIGNAL PROCESSING SYSTEM
- K083322 — NEUROMETRIX BIOAMPLIFIER
- K063599 — PORTI 7 PHYSIOLOGICAL AMPLIFIER
- K060374 — REFA, PHYSIOLOGICAL AMPLIFIER
- K060803 — G.USBAMP
- K053606 — BE PLUS / AURA-LTM64 AMPLIFIER
- K051852 — SINGLE AMPLIFIER FOR BOTOX
- K052060 — OPTI-AMP DC-POWERED
- K041198 — NIC36 AMPLIFIER
- K040113 — SANDMAN SD20 AMPLIFIER
- K003154 — MIZAR, BASIS BE, SANDMAN DIGITAL
- K972515 — SENSOR AMPLIFIER
- K963669 — GRASS MODEL 15 NEURODATA AMPLIFIER SYSTEM
- K943673 — MMC AMPLIFIER
- K914876 — OPTI-AMP
- K912436 — AM-PAK
- K901797 — THE WONDER BOX
- K904222 — VISTA GRAPH POLYSOMNOGRAPHY AMPLIFIER
- K900063 — MULTI-CHANNEL ISOLATION AMPLIFIER (MCIA)
- K884071 — AMPLAID EMG15
- K881177 — MODEL MEB-5304 EVOKED POTENTIAL & ELECTRO. RECORD
- K880773 — THE VENUS SYSTEM
- K870794 — MEM-4104 EVOKED RESPONSE/ELECTROMYOGRAPHY RECORDER
- K871678 — NICOLET AMP 6R11 SYSTEM
- K860289 — PHD-36 PHYSIOLOGICAL SIGNAL AMPLIFIER
- K861014 — AMPLAID MK15 (EVOKED POTENTIAL SYSTEM)
- K841612 — NEUROPACK II 5100
- K833413 — COMPUTERSCOPE CPS-ABR
- K821250 — METRACO EVOKED POTENTIAL SYSTEM
- K781743 — RESPONSE SYSTEM, TN-3000
- K781289 — PREAMPLIFIER MODEL 113
- K772102 — AMPLIFIER OTRONA, MODEL N3A-EMG
- K771683 — AMPLIFIER MODEL N3B-EEG
Data sourced from openFDA. This site is unofficial and independent of the FDA.