Trinity Audio Single B Series 18" Subwoofer & 2000.1v2 2,000 Watt Monoblock Amplifier 0-500 RMS power at 2 Ω:

RMS power at 2 Ω: Up to 1125 W RMS @ 2 ohm

USA-made driver designed to excel in sealed or ported enclosures and even open-air installations

Grilles: Grilles are not included

Frequency Response: 70Hz - 4000Hz — Covers lower midbass through upper midrange

Trinity Audio Single B Series 18" Subwoofer & 2000.1v2 2,000 Watt Monoblock Amplifier 0-500 RMS power at 2 Ω:The Trinity B Series 18" Subwoofer paired with the Trinity 2000. 1v2 2,000 Watt D Class Monoblock Amplifier is engineered for serious bass enthusiasts who want deep, controlled low end from a compact, all black package. RMS Power Handling: 1,500 Watts RMS. In real world use, this sub is designed to sustain substantial bass energy when paired with a capable amplifier and properly tuned enclosure, providing clear impact without undue distortion. 3" High