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2.5W + 2.5W Stereo Audio Amplifier Kit

<p>This stereo audio amplifier kit gives you more power and more volume than our standard kits. Each channel can deliver up to 2.5W per channel for a louder, crisper sound. The kit is available with speakers or without if you would prefer to add your own.</p>
  • Kit includes PCB and all components to make one stereo amplifier
  • 2.5W power per channel
  • Connecting cable supplied
  • Available with or without speakers
  • Requires 4x AA batteries (not included)
  • Empty printed circuit board also available separately
Order codeMftrs Part No.
70-01862.5W - No Speakers
70-01872.5W - With Speakers
70-0194RKAMP2 PCBPCB Only
*Question functionality currently disabled


08 April 2014 Question by: Justin | Product code: 70-0187
Q. What are the specifications for these speakers? Impedance? Frequency Range? Rated Power? Must be 2.5w right? Sound Pressure Level? Any if not all specs would be greatly appreciated
A. Hi Justin. Thank you for your question. The speakers currently supplied with the amplifier kit are 35-1400 - all the available information is viewable here.


27 November 2013 Question by: Alan | Product code: 70-0186
Q. What are the dimensions of the PCB? Thanks
A. Hi Alan. Thank you for your question. The PCB measures approximately 75 x 50mm and 30mm high with the components installed.


22 February 2013 Question by: elliott
Q. Are the speakers 75mm diameter? And what is the depth of them?
A. Hi Elliott. Thank you for your question. The speaker size is in fact 78mm x 45mm depth.


31 January 2013 Question by: Robin | Product code: 70-0187
Q. What size are these speakers?
A. Hi Robin. Thank you for your question. These speakers are 75mm.


28 January 2013 Question by: nicola
Q. I have just bought two of these kits, but neither have instructions, are they available to download?
A. Hi Nicola. Thank you for your question. The instructions are available here.