If you are in UK/Europe then this is available
http/www.conrad-electronic.co.uk/ce/en/product/301043/Active-built-in-amplifier-module-80-W/?ref=detview1&rt=detview1&rb=2]http/
If elsewhere you could try googling it.
If you are in UK/Europe then this is available
http/www.conrad-electronic.co.uk/ce/en/product/301043/Active-built-in-amplifier-module-80-W/?ref=detview1&rt=detview1&rb=2]http/
If elsewhere you could try googling it.