This bundle includes a Memphis Audio SRX600.1V Mono 1-ohm 600 Watt Amplifier and 2x Memphis Audio SRXS1244 12" Street Reference Dual 4-Ohm Shallow Mount Subwoofer - 250 wRMS. The Memphis Audio SRX600.1V Amplifier combines performance and style, featuring a textured aluminum heatsink for enhanced durability and heat dissipation. With features like selectable bass boost, variable crossover network, and an ultra-bright LED accent light strip, this amplifier offers both functionality and visual flair. It also includes a remote level control for easy adjustments and a variable subsonic filter to prevent distortion. With RMS power ranging from 300W to 600W, THD at <1%, and a frequency response of 17Hz - 250Hz, this amplifier provides robust performance. Dimensions: 8.92" x 7.87" x 2.16". The Memphis Audio SRXS1244 Subwoofers are designed for tight spaces, measuring under 4" in mounting depth. Featuring 12 AWG compression terminals, anodized aluminum voice coil former, and optimized for sealed or ported enclosures, these subwoofers offer exceptional bass in compact areas. With 250W RMS power, peak power of 500W, and a sensitivity of 84dB, these subwoofers deliver quality sound. The subwoofers include polypropylene cones for durability, progressive poly cotton spider for controlled motion, and rubber surrounds for improved durability. Dimensions: Mounting Depth 3.86", Cut Out Diameter 11.2". Upgrade your sound system with this high-quality bundle from Memphis Audio.