50HZ-10000HZ Color Customizable Packaging and delivery Packaging Details Hanson OP-J NG-888 Car Midrange Iron Pot Stand Good Performance Car Mid Range Speaker Powerful Sound Factory Supply Horn for Car inner box, outer carton Port Ningbo
Of course I realise that you can go much faster if the opponent pours money at the problem, e.g. if you attract the focussed attention of a national intelliugence agency. However, the machine to which you linked looks like it could be built for under $3k. Very interesting, price / pe...