This insert provides exactly what you want from your kick drum: more punch, more bass and less ring. Based on the design of a subwoofer, the KickPort enhances the low end you feel, even lower than your ears can hear. Limiting the amount of dampening to the head, the KickPort allows the drum to resonate beautifully providing the best possible tone for your kick drum. Get rid of those pillows or blankets that choke the vibrations of the shell and use a KickPort for the best sound around.The KickPort Drum Insert applies subwoofer technology to your bass drum giving you low end you feel, even lower than your ears can hear. Additionally, it adds ideal dampening to the head which allows you to reclaim all that valuable resonant space inside your beautiful drum. So now you are free to remove that giant sleeping pillow choking the vibrations of the shell and replace it with minimal internal dampening.What is the end result? And how does it work?You get a much richer tone by allowing your drum to use more of its own voice, giving it more punch by enhancing the low frequencies, adding warm compression, and increasing resonance inside the drum.What does that mean to you behind the kit?Simply more punch, better batter head response, a much improved kick presence for the audience via your live or studio engineer. More so, you will feel and hear all those beautiful things whether or not you are mic'd up. NOTE: Each Kickport Port includes one Kickport T-Ring.