| MODEL Thunder 1501D Thunder 801D Thunder 421D Thunder 311D Thunder 251D Thunder 895 Thunder 1004 Thunder 684   320 w x 1   Thunder 564   90 w x 4   Thunder 404   70 w x 4   Thunder 942   350 w x 2   Thunder 502   180 w x 2   Thunder 342   120 w x 2   Thunder 282   90 w x 2   Thunder 202   70 w x 2   2 Ω Load   1000 w x 1   500 w x 1   300 w x 1   200 w x 1   160 w x 1   180 w x 4   120 w x 4   70 w x 4   160 w x 1   35 w x 4   4 Ω Load   500 w x 1   250 w x 1   150 w x 1   100 w x 1   80 w x 1   90 w x 4   60 w x 4   45 w x 4   35 w x 4   175 w x 2   90 w x 2   60 w x 2   45 w x 2   35 w x 2   Bridged   4 Ω Load   140 w x 2   360 w x 2   250 w x 4   125 w x 4   500 w x 2   240 w x 2   170 w x 4   85 w x 4   180 w x 2   140 w x 4   70 w x 4   140 w x 2   100 w x 4   50 w x 4   200 w x 2   X 700 w   470 w x 2   235 w x 2   940 w   360 w   250 w x 2   125 w x 2   500 w   240 w   170 w x 2   85 w x 2   340 w   X 180 w   140 w x 2   70 w x 2   280 w   X 140 w   100 w x 2   50 w x 2   200 w   X 490 w x 1   100 w x 4   2 Ω Load   1500 w x 1   750 w x 1   800 w x 1   400 w x 1   420 w x 1   210 w x 1   310 w x 1   155 w x 1   250 w x 1   125 w x 1   245 w x 1   50 w x 4   4 Ω Load   Bridged   4 Ω Load   200 w x 2   340 w x 2   280 w x 2   Hi Level w/   Smart Engage   X X X X X X X X Low Level   X X X X X X X X X X X X X X Input Select   X Hi / Low @   85Hz   Rear   Defeatable   Defeatable   Defeatable   Hi Pass @   85Hz   Front/Rear   Defeatable   Front   Defeatable   Low Pass @   85Hz   X X Sub Channel   Hi / low @   Front/Rear   Front/Rear   Front/Rear   Front/Rear   Front/Rear   Front/Rear   Hi / low @   40Hz-200Hz   Defeatable   Defeatable   Defeatable   Low Pass @   40Hz-200Hz   X X X X X X Low Pass   Only   Full Range   Only   X X X X X X X X X X X X X Variable Hi, Low   or Full Range   X X X X X X X X X X Compression   Circuitry   X X X X X X Thunder EQ   EBC Port   X X Sub   Sub   17.8” x 9.75”   x 2.1”   11.5” x 9.75”   x 2.1”   9.4” x 9.75”   x 2.1”   8” x 9.75”   x 2.1”   8” x 9.75”   x 2.1”   15.6” x 9.75”   x 2.1”   17.8” x 9.75”   x 2.1”   15.6” x 9.75”   x 2.1”   13.9” x 9.75”   x 2.1”   11.5” x 9.75”   x 2.1”   17.8”x 9.75”   x 2.1”   12.6”x 9.75”   x 2.1”   10.7”x 9.75”   x 2.1”   9.4” x 9.75”   x 2.1”   8” x 9.75”   x 2.1”   Dimensions   With ISO Feet   45.3cm x   24.8cm   29.3cm x   24.8cm   23.9cm x   24.8cm   20.4cm x   24.8cm   20.4cm x   24.8cm   39.7cm x   24.8cm   45.3cm x   24.8cm   39.7cm x   24.8cm   35.4cm x   24.8cm   29.3cm x   24.8cm   45.3cm x   24.8cm   32.1cm x   24.8cm   27.2cm x   24.8cm   23.9cm x   24.8cm   20.4cm x   24.8cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   x 5.3cm   |