![In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_01_zup](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_01_zup.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_01_pub.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_02_bz.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_03_sy.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_04_gtc.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_05_qee.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_06_hu.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_07_kpsa.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_08_nw.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_09_wflv.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/In_Phase_USW300_300W_Underseat_Ultra_Slim_Active_Subwoofer_Car_Audio_Compact_10_hv.jpg)
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/cegex.gif)
Its compact size doesn’t compromise on performance, making it an ideal choice for those who crave remarkable bass without sacrificing valuable space in the trunk. The USW300 boasts a frequency response range of 20Hz-150Hz, covering the entire spectrum of bass frequencies.
![In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact In Phase USW300 300W Underseat Ultra Slim Active Subwoofer Car Audio Compact](https://underseatsubwoofer.com/wp-content/image/cegex.gif)