These 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 Sledgehammer Enclosure
• Satin black front
• Unique slot port design
• Designed to deliver loud and accurate bass
• Designed to fit any MTX 12" subwoofer

Specifications:

• Dimensions: 910x402x470mm (399mm at the top)
• Internal volume: 157 litres
• Port area: 366x51mm
• Port depth: 313mm
• Tuning frequency: 36-40Hz
• Subwoofer cutout: 283mm
• Back wall angle: 80°