Rockford Fosgate T1500-1bdCP Marine Speaker/Subwoofer Grilles & Trims don't make the mistake of

don't make the mistake of losing cone area and efficiency by stepping down to a smaller round speaker

2-channel RCA patch cables

75-inch silk dome diaphragms that deliver powerful

This gives them the ability to play louder and cleaner at high volumes than smaller speakers

Rockford Fosgate T1500-1bdCP Marine Speaker/Subwoofer Grilles & Trims don't make the mistake ofThe Power T1500 1bdCP is a 1,500 Watt mono amplifier featuring Constant Power delivering up to 25% more power across all impedance loads. The frequency response of the T1500 1bdCP is optimized exclusively for use with subwoofers in cars and trucks. The new Constant Power amplifiers are the most powerful amplifiers on the market PERIOD! The T1500 1bdCP is an amplifier for subwoofers based on the legendary T1500 1bd amplifier design with a proprietary