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Amplifier Chassis

Assembly

Benchtop enclosure housing 19-channel isolated analog amplifiers, analog filters, and 16-bit digitizer with 2 kHz sampling. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Amplifier Chassis parts and their functions

7 top-level parts · 9 parts in total · full bill of materials below
Amplifier Chassis parts diagram: 1 main amplifier PCB, 2 input isolation module, 3 programmable filter card, 4 medical isolated PSU, 5 front panel assembly, 6 connector, 7 fastener set. 9 parts in 7 top-level items.
Amplifier Chassis parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main Amplifier PCB 1× Multilayer PCB with amplifier array and ADC
2 Input Isolation Module 1× Input transformer or optical isolation per channel
3 Programmable Filter Card 1× Programmable analog low/high-pass and notch filter
4 Medical Isolated PSU 1× Medical-grade isolated PSU, ±15V and 3.3V rails
5 Front Panel Assembly 1× LED indicators, rotary selector, impedance read button
6 Connector 3× DIN connectors for electrode cap and peripherals
7 Fastener Set 1× M3/M4 mounting hardware

3D model

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Build & assembly graph

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Bill of materials for Amplifier Chassis

7 top-level lines · 7 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main Amplifier PCB eeg-machine-main-pcb 1× 1 · part
2 Input Isolation Module eeg-machine-input-isolation-stage 1× 1 · part
3 Programmable Filter Card eeg-machine-filter-module 1× 1 · part
4 Medical Isolated PSU eeg-machine-power-supply 1× 1 · part
5 Front Panel Assembly eeg-machine-front-panel 1× 1 · part
6 Connector connector 3× 3 · part
7 Fastener Set fastener-set 1× 1 · part

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Where the amplifier chassis is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗
Pune, IN Forgings & metal parts 500 pcs 6–10 wks
dicastal.com ↗ Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
tataautocomp.com ↗ Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗
Singapore Precision metal & mfg 500 pcs 6–10 wks
sundaram-clayton.com ↗ Chennai, IN Die castings 500 pcs 6–10 wks