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Bi-Amp Plate Amplifier

Assembly

A rear-panel module carrying two power amplifiers, one per driver, so each band is driven directly without a passive crossover in the signal path. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Bi-Amp Plate Amplifier parts and their functions

6 top-level parts · 9 parts in total · full bill of materials below
Bi-Amp Plate Amplifier parts diagram: 1 woofer amplifier channel, 2 tweeter amplifier channel, 3 heatsink plate, 4 power MOSFET, 5 bare PCB, 6 SMD passive (R/C/L). 9 parts in 6 top-level items.
Bi-Amp Plate Amplifier parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Woofer Amplifier Channel 1× LF channel, 50–150 W
2 Tweeter Amplifier Channel 1× HF channel, 25–80 W
3 Heatsink Plate 1× Heat spreader and rear panel
4 Power MOSFET 4× Output devices
5 Bare PCB 1× Unpopulated printed circuit board: copper traces etched on an FR-4 glass-epoxy laminate that carry current between the components later soldered to it.
6 SMD Passive (R/C/L) 1× Surface-mount resistors, capacitors, and inductors, typically in 0402 to 1206 packages, that set voltages, filter noise, and time signals on a circuit board.

3D model

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Build & assembly graph

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Bill of materials for Bi-Amp Plate Amplifier

6 top-level lines · 6 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Woofer Amplifier Channel studio-monitor-woofer-amp 1× 1 · part
2 Tweeter Amplifier Channel studio-monitor-tweeter-amp 1× 1 · part
3 Heatsink Plate studio-monitor-heatsink-plate 1× 1 · part
4 Power MOSFET mosfet 4× 4 · part
5 Bare PCB pcb-bare 1× 1 · part
6 SMD Passive (R/C/L) smd-passives 1× 1 · part

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Where the bi-amp plate amplifier 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