SoundQubed 6x9" HDS Series Midbass with Water Resistant Dome Cap - 1.5" 4 ohm Voice Coil - 150w/300w Frequency Response 60Hz - 10KHz 2002 - 2003 and reach out before purchase

and reach out before purchase if you want help making sure Sundown Audio NSv6 18 inch Dual 1 ohm Subwoofer Nightshade(3000 watts) fits your build goals

Model High-Performance SPL subwoofer

Natural paper cone and double-roll surround for smooth response

Frequency Response: 20–200Hz

Nominal Diameter 6″ (152 mm) Nominal impedance 4 Ohms Rated AES Power Handling (RMS) 200 Watts Program Power 400 Watts Sensitivity 2

SoundQubed 6x9" HDS Series Midbass with Water Resistant Dome Cap - 1.5" 4 ohm Voice Coil - 150w/300w Frequency Response 60Hz - 10KHz 2002 - 2003 and reach out before purchaseThe SoundQubed HDS MB69 4 is a 6x9 mid bass loudspeaker designed for rugged, high output performance in any environment. With 150W RMS and 300W peak power handling at 4 ohms, it delivers tight midrange and clean upper bass across a broad 60Hz10kHz frequency range. Featuring a high efficiency 95dB sensitivity and a water resistant IP65 coated paper cone, its built to withstand the elements in marine, off road, or outdoor audio setups. A 1. 5 Kapton