B2 Audio 18" Dual 2-Ohm 4" Voice Coil 5000 Watt RMS RAMPAGE Series Subwoofer Trinity M Series Frequency Response: 95–20k Hz —

Frequency Response: 95–20k Hz — covers most of the audible spectrum

lightweight diaphragm for fast transient response and extended high-frequency performance

35 Mms 396

The RIOT15-D2 from B2 Audio is a 15-inch subwoofer delivering 750W RMS (1500W peak) with a 3" high‑temp voice coil and 20mm XMAX

B2 Audio 18" Dual 2-Ohm 4" Voice Coil 5000 Watt RMS RAMPAGE Series Subwoofer Trinity M Series Frequency Response: 95–20k Hz —The B2 Audio Rampage Elite 18D2 CF is an 18 inch dual 2 ohm subwoofer built for extreme bass enthusiasts who demand earth shaking output and uncompromising hardware. It handles 5000W RMS (10,000W MAX) and uses a 4" aluminum voice coil with a carbon fiber cone for precise, controlled lows. Power Handling: 5000W RMS 10000W MAX enables serious headroom for high output systems, reducing visible compression at extreme listening levels. Voice Coil: 4" (101.