BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Stereo Transmitter

Assembly

Half-rack unit that accepts a balanced stereo mix, multiplexes it onto a stereo subcarrier, and transmits 10-50 mW FM in a UHF band. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Stereo Transmitter parts and their functions

7 top-level parts · 10 parts in total · full bill of materials below
Stereo Transmitter parts diagram: 1 TX RF board, 2 stereo MPX encoder, 3 input and limiter stage, 4 LCD panel, 5 microcontroller, 6 connector, 7 power supply. 10 parts in 7 top-level items.
Stereo Transmitter parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 TX RF Board 1× Frequency-synthesised RF stage
2 Stereo MPX Encoder 1× Stereo multiplex encoder
3 Input and Limiter Stage 1× Balanced input and limiter stage
4 LCD Panel 1× Frequency and status display
5 Microcontroller 1× Sync and control processor
6 Connector 4× XLR inputs, BNC antenna, loop-out
7 Power Supply 1× External DC supply

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Stereo Transmitter

7 top-level lines · 7 rows shown · 10 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 TX RF Board in-ear-monitor-system-tx-rf-board 1× 1 · part
2 Stereo MPX Encoder in-ear-monitor-system-mpx-encoder 1× 1 · part
3 Input and Limiter Stage in-ear-monitor-system-tx-audio-in 1× 1 · part
4 LCD Panel lcd-panel 1× 1 · part
5 Microcontroller mcu 1× 1 · part
6 Connector connector 4× 4 · part
7 Power Supply power-supply 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the stereo transmitter 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–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks