this one just sold for 275 plus shipping:
https://www.ebay.com/itm/257391030296?_skw=car+audio+amplifiers&epid=2055525140&itmmeta=01KK4CMR3V7YWGPPVQCRZ0XKK1&hash=item3bedb37018:g:DrQAAeSwgvxpqGuP&itmprp=enc%3AAQALAAAA0GfYFPkwiKCW4ZNSs2u11xAPnU%2FeYAY2I%2BMJTagTOr%2BGs%2FMOix9tmmkqtkDy%2F3zCx0LLJDu1PlcC4OqA9zRmPYtPH0cbnpDjw9XO4bdQSieIM%2F7ngt5O0p9msqiae3yE6bT9iio9HEcYcEG2GeTAoc1R%2FpbugZlN9NH%2BQ0tPJH7QLnRVtnb8E03p1NX0x5U%2FTuTp8p13eexIfXrHdrBmaEPmd5CdZQgC72O7yj2xsD7hPSt0bSa0nY%2FT1cqtN2HQTrLiW%2BNBcvi1lfv1oLaMLoM%3D%7Ctkp%3ABk9SR7KC04yZZw
this auction is for a new in the box, never mounted, rockford fosgate punch dsm link from 1994.
read my about me page. you might not ever see one of these new again.
this item will be double boxed for protection.
alaska and hawaii will be more to ship so ask before buying.