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Switching Matrix

Assembly

Digital audio router with 4–8 input sources and 4–8 zone outputs, implementing mixing and gain control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Switching Matrix parts and their functions

5 top-level parts · 5 parts in total · full bill of materials below
Switching Matrix parts diagram: 1 DSP chip, 2 audio codec, 3 input selector, 4 bare PCB, 5 SMD passive (R/C/L). 5 parts in 5 top-level items.
Switching Matrix parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 DSP Chip 1× Audio DSP (digital signal processor) with 8×8 matrix
2 Audio Codec 1× ADC/DAC codec for analog I/O conversion
3 Input Selector 1× Analog multiplexer selecting audio sources
4 Bare PCB 1× Routing and mixing circuit board
5 SMD Passive (R/C/L) 1× Audio filtering capacitors and resistors

3D model

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Build & assembly graph

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Bill of materials for Switching Matrix

5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 DSP Chip multiroom-audio-amplifier-dsp-chip 1× 1 · part
2 Audio Codec multiroom-audio-amplifier-audio-codec 1× 1 · part
3 Input Selector multiroom-audio-amplifier-input-selector 1× 1 · part
4 Bare PCB pcb-bare 1× 1 · part
5 SMD Passive (R/C/L) smd-passives 1× 1 · part

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Where the switching matrix 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