This bundle offers the powerful Infinity Reference-6001A Reference Series Mono Amplifier paired with the Infinity REFERENCE1200SSL Single 12" Thin Enclosure with Passive Radiator. The Reference-6001A is a high-performance 600-Watt mono subwoofer amplifier featuring a Class D design that ensures efficient output without straining your vehicle's electrical system. It includes speaker-level inputs, low-pass filter, variable bass boost, and full on-board protection. With a compact size and wired remote for volume control, this amp is versatile and easy to install. The REFERENCE1200SSL enclosure houses a 12" aluminum driver subwoofer with a passive radiator for tight and accurate bass in a space-saving design. The enclosure is built tough with sturdy construction and removable feet for flexible placement. Specifications for the amplifier include 350W RMS x 1 at 4 ohms (600W RMS x 1 at 2 ohms), frequency response of 10-320 Hz, and compact dimensions of approximately 8-11/16” x 2-3/16" x 7-1/8”. The subwoofer enclosure features a 12" driver, 400W RMS power handling, and dimensions of 14-5/8"D x 27-5/8"W x 4-7/8"H. What's in the box: 1x Subwoofer Enclosure, 1x Infinity Logo Badge, 4x Plastic Feet, 4x Screw Washer, 4x Hexalobular Socket Head M6*25 Screws, 1x Quick Start Guide, 2x Steel Plate + 8x M5*15 Screws. Enhance your car audio system with this high-quality bundle from Infinity.