6 9 x 3 18 July 8, 2019 16 32 64 128 6 9 x 3 18 simplified 6 2x 9 18 2x 3 x 3 2x 1 6 1 9 3 x 18 9 9 x 3 18 2 x 6 Speakers 6 x 9 180 w 3 way hertz 9 9 x 3 18 chia 2 x 6 9 2x 6 )-( x 3 )= 4x 18
