JAMO J112 SUB VS Velodyne威力登 Impact 12 該挑哪一顆呢?

終於決定好劇院....不過現在又出現了一個難題!!!
重低音要挑哪一顆啊!!光是挑劇院做功課就死了好多腦細胞，現在又挑重低音....爬文了2天真的還是無法決定

JAMO J112 SUB這顆沒有人在討論
System Type Bass Reflex via Rear-Firing Slot Port
Rated Output (Watts) 300W
Weight (Kg/lb) 26 / 57.31
Woofer (mm/in) 304.8 / 12 Long-Throw IMG HCC
Inputs Line Level / LFE RCA, WA-2 Port (Wireless)
Product dimensions (mm/in, HxWxD) 447.8 x 431.8 x 469.9 / 17.63 x 17 x 18.5
(with feet/grille)
Frequency Response (Hz, +/-3dB) 24 - 125Hz
Crossover Frequency 40 - 125Hz
Finish Gloss Black
Gloss White
Dark Apple
Switchable Phase Control 0/180
Amplifier Power (Cont/Peak) 300W/600W


Velodyne威力登 Impact 12 這顆很多人推，但是又覺得不夠
Length No
Accessories N/A
Amplifier 165 watts RMS, 275 watts Dynamic Power
Auto On/Off Yes
Cabinet Design N/A
Color Black Ash Wood Grain
Dimensions: (H/W/D) 15.1" x 14.2" x 18.9" (38.4 x 36 x 48 cm)
Frequency Response (+/-3 dB) 29-140 Hz
HiPass Crossover Full Range
LoPass Crossover 50 Hz-200 Hz
Phase Control 0, 180 Degrees
Removable Grille Yes
Shipping Weight 33 lbs. (15 kg)
Size Large
Voice Coil 2" dual layer copper-wound
Warranty (N. Am.) Two years (electronics & drivers - parts & labor)


因為這兩顆價錢相近，但是數值差距很多，真的很難以抉擇
或是有另外推薦的呢?小弟的預算約25k左右
另外想請教，挑選重低音要參考哪一項數值? 是要看 Watts還是Frequency Response?