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STA540 Audio Amplifier Kit

Product Code: KIT-09612
Excl. VAT: £18.98 Incl. VAT: £22.78
You will earn 18 Robo Points for buying this product

This is a stereo amplifier kit designed to make use of the STA540 power amplifier IC.


Once this kit is completed you have a fully functional, two-channel audio amplifier, complete with a standby switch, volume control and indicator LEDs.

This is a stereo amplifier kit designed to make use of the STA540 power amplifier IC. Once this kit is completed you have a fully functional, two-channel audio amplifier, complete with a standby switch, volume control and indicator LEDs. The kit also includes a 6400BG heatsink for the STA540 to dissipate any damaging heat.

In this kit, the STA540 is configured as a dual bridge amplifier capable of delivering up to 2x 38W (4Ω at 18V). Power supplied to the kit directly powers the STA540 and should be within 8 to 22V.

Kit Includes:

  • 1x STA540 Audio Amplifier Kit PCB
  • 1x STA540 Dual/Quad Power Amplifier
  • 1x 6400BG Heatsink
  • 1x LM358 Op Amp
  • 3x LED - Basic Red
  • 1x SPDT Mini Power Switch
  • Resistors: o 5x 10K Ohm o 3x 1.0K Ohm o 2x 47k Ohm o 2x 100k Ohm o 2x 10k Giant Trimpot
  • Capacitors:
    • 1x 0.1uF-50V-20%
    • 1x 100uF - 25V
    • 4x 0.47uF-25V
    • 2x 10pF - 200V - 5%
    • 3x 1uF - 50V - -20,+80%
    • 1x 1000uF/25V
  • 5x 2-Pin Screw Terminal - 3.5mm
  • 4x Nylon Round Female Standoff
  • 5x Phillips Screw with 4-40 Thread
  • 1x #4-40 Hex Nut

Product Attachments

View FileSTA540 schematic    Size: (494.99 KB)
View FileKIT-09612 Assembley    Size: (27 KB)

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STA540 Audio Amplifier Kit
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