DIY Active Speakers

Design files + church manufacturing package (CAMS-1 active mid speaker & stand for ~300 people). Download ZIP or browse.

Download full project (ZIP) Church CAMS-1 manufacturing Box diagrams

Church active mid speaker + stand NEW · MFG

Premium sealed bi-amp 8″+1″ active speaker with dual LM3886, LR4 @ 2.5 kHz, and heavy-duty stand — sized for speech/worship in ~300-person rooms.

CAMS-1 overview
Master BOM (all parts)
Premium kit list
Assembly SOP · QC checklist
Placement & SPL for 300 people
PCB components (complete MPN list)
KiCad schematics (PCB) · PCB design notes
SPICE full chain · PCB block diagram
Enclosure cut list · Stand fab

Other modules

lm3886-poweramp/
active-crossover/
single-mid/
enclosure/
tpa3255-classd/
measurement/
Browse all files

Safety: Mains voltage, tip-over risk on stands, and hearing-damage SPLs — read church-active-mid/docs/safety.md. VERIFY datasheets before cutting or ordering PCBs.

diy-speakers.mangasine.com