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Power Amplifier

Assembly

A class-D stereo amplifier delivering 10-30 W per channel at over 90 % efficiency, the technology that let battery boomboxes get loud again. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bill of materials for Power Amplifier

6 top-level lines as of r16831
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Class-D Amp IC bbx-classd-ic 1× 1 · part
2 Bare PCB pcb-bare 1× 1 · part
3 Output LC Filters bbx-output-filters 2× 2 · part
4 DSP/EQ Stage bbx-dsp-eq 1× 1 · part
5 SMD Passive (R/C/L) smd-passives 1× 1 · part
6 Heat Spreader bbx-heatsink-plate 1× 1 · part