# A-M Systems A-M Systems (founded 1976) is a global manufacturer and distributor of precision neurophysiology instruments and high-quality respiratory care products. Based in Sequim, WA, USA. Goal: making healthcare innovation and efficiency affordable. Celebrating 50 years in 2026. Website: https://www.a-msystems.com Contact: https://www.a-msystems.com/t-contactus.aspx Phone: +1.360.683.8300 | Toll Free: +1.800.426.1306 (U.S. & Canada) NOTE: A-M Systems instruments are not approved for clinical use with human subjects. Products are intended for research and laboratory use. ## Neuroscience Instruments A-M Systems designs and manufactures precision electrophysiology instruments for neuroscience research, including amplifiers, isolated stimulators, data acquisition systems, specialty wire and rod, optogenetics accessories, and capillary glass. ### Amplifiers - Intracellular Amplifiers: https://www.a-msystems.com/s-2-intracellular-amplifiers.aspx - Model 3100 Intracellular Electrometer - Model 1600 Neuroprobe Amplifier - Extracellular Amplifiers: https://www.a-msystems.com/s-3-extracellular-amplifiers.aspx - Model 1700 Differential AC Amplifier ($3,430) — 4-channel, 1 µV noise, for EEG/EMG/LFP/multi-unit recordings - Model 1800 Microelectrode AC Amplifier — 2-channel - Model 3000 AC/DC Differential Amplifier - Model 3500 16-Channel Extracellular Differential AC Amplifier - Model 3600 16-Channel Extracellular Amplifier with Headstage - Patch Clamp Amplifier: https://www.a-msystems.com/p-301-model-2400-patch-clamp-amplifier.aspx - Model 2400 Patch Clamp Amplifier ### Isolated Stimulators Full listing: https://www.a-msystems.com/s-5-stimulation-instrumentation.aspx - Model 4100 Isolated High-Power Stimulator — monophasic, biphasic, and ramped waveforms - Model 3800 MultiStim 8-Channel Stimulator - Model 2100 Isolated Pulse Stimulator - Model 2200 Analog Stimulus Isolator - Model 2300 Digital Stimulus Isolator - Grass stimulator repairs and replacement available ### Specialty Instruments - Model 3300 Audio Monitor - Hum Bug Noise Eliminator — active noise cancellation for 50/60 Hz interference ### Data Acquisition & Analysis - SciWorks Suite: https://www.a-msystems.com/s-226-sciworks-data-acquisition-analysis-suite.aspx - CED Data Acquisition (Micro3): https://www.a-msystems.com/p-1303-ced-micro-3.aspx ### Wire & Rod Full listing: https://www.a-msystems.com/s-21-wire-rod.aspx Materials: Gold, Silver, Platinum, Platinum-Iridium, Stainless Steel, Nichrome, Tungsten Used for microelectrodes, neural recording, and electrophysiology rigs. ### Accessories - Optogenetics (Optopatcher): https://www.a-msystems.com/s-189-optogenetics.aspx - Electrodes: https://www.a-msystems.com/s-14-electrodes.aspx - Electrode Holders: https://www.a-msystems.com/s-171-electrode-holders.aspx - Capillary Glass: https://www.a-msystems.com/s-11-capillary-glass.aspx - Adapters & Connectors: https://www.a-msystems.com/s-8-adapters-connectors.aspx - Cables & Test Leads: https://www.a-msystems.com/s-10-cables-test-leads.aspx ## Pulmonary & Respiratory Products A-M Systems distributes spirometers, pulmonary function testing (PFT) kits, viral/bacterial filters, HME filters, nebulizers, calibration equipment, and related accessories for clinical and research settings. ### Spirometry & Pulmonary Function Testing Full listing: https://www.a-msystems.com/c-96-pulmonary-spirometry.aspx - Spirometers: https://www.a-msystems.com/c-1-spirometers.aspx - Spirometer Turbines & Flow Sensors: https://www.a-msystems.com/c-114-spirometer-turbines.aspx - EKG Machines: https://www.a-msystems.com/c-152-ekg-machines.aspx - Asthma & COPD Monitors: https://www.a-msystems.com/c-115-asthma-copd-monitors.aspx - PFT Kits (build-your-own): https://www.a-msystems.com/c-14-pulmonary-function-testing-kits.aspx - Calibration Syringes (3L): https://www.a-msystems.com/c-5-calibration-syringes.aspx - Nose Clips (rubber & foam): https://www.a-msystems.com/p-1131-pft-nose-clips.aspx - VBMax PFT Filter: https://www.a-msystems.com/c-100-vbmax-pulmonary-function-testing-filter.aspx ### Respiratory & Anesthesia Filters Full listing: https://www.a-msystems.com/c-97-respiratory-anesthesia.aspx - ViroMax Viral Bacterial Filter: https://www.a-msystems.com/p-17-viromax-viral-bacterial-filter.aspx High-efficiency inline filter for respiratory circuits, ventilators, and spirometers. - HydroMax HME Filter: https://www.a-msystems.com/p-1162-hydromax-heat-and-moisture-exchange-hme-filter.aspx Heat and moisture exchange filter for airway management. - Nebulizers & Compressors: https://www.a-msystems.com/c-101-nebulizers-compressors.aspx - Anesthesia Face Masks: https://www.a-msystems.com/c-88-anesthesia-face-masks.aspx ### Pulmonary Accessories - Mouthpieces: https://www.a-msystems.com/c-8-mouthpieces.aspx - Absorbents: https://www.a-msystems.com/c-2-absorbents.aspx - Medical Tubing: https://www.a-msystems.com/c-93-medical-tubing.aspx - Chart Papers: https://www.a-msystems.com/c-6-chart-papers.aspx ### Services - 3L Syringe Calibration Service: https://www.a-msystems.com/p-1701-syringe-calibration-service.aspx ## Company Information - About: https://www.a-msystems.com/t-about.aspx - Worldwide Distributors: https://www.a-msystems.com/t-distributors.aspx - Regulatory Compliance: https://www.a-msystems.com/t-quality.aspx - Custom Branding / OEM: https://www.a-msystems.com/t-oem.aspx - Instrument Warranty: https://www.a-msystems.com/t-warranty.aspx - Instrument Manuals & Specifications: https://www.a-msystems.com/t-instrument_manuals.aspx - Payment Options: https://www.a-msystems.com/t-pricingandpayment.aspx - Return Policy: https://www.a-msystems.com/t-returns.aspx - 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