MTX Audio Sledgehammer Custom 12" Enclosure - SLH12U Car Audio Speakers 1 is a high powered

1 is a high powered subwoofer amplifier capable of delivering up to 500 watts RMS power at 2Ω

The terminal block of the THUNDER75

and they're wired together to one pair of spring post terminals for 4-ohm total impedance

Soft and musical sound quality with deep bass and detailed midrange

MTX Audio Sledgehammer Custom 12" Enclosure - SLH12U Car Audio Speakers 1 is a high poweredThese custom designed premium Subwoofer enclosures are perfect for the MTX Audio range of Subwoofers, from RoadThunder to the TX8 Series these boxes are ideal, we recommend a custom enclosure for the RFL Competition Subwoofers if you're powering them with over 2000W RMS each. These enclosures feature a very wide output bandwidth, allowing you to play low frequency bass as well as high frequency bass with snappy response. Features : High output MTX