With the Prosound429 Platinum Thumper being the most powerful thumper available from Clark Synthesis, it is the clear choice for inclusion in our Prosound Package. The Prosound429 Package consists of (1) Prosound429 Platinum Thumper, (1) TC-101 Amplifier Interface with (2) Speakon Connectors, (1) Gig Bag, and all of the hardware necessary for mounting it to a drum throne or platform.