Sundown Audio Nightshade NS-Series v.6 18" Subwoofer 3500W RMS Dual 2-Ohm

Sundown Audio Nightshade NS-Series v.6 18" Subwoofer 3500W RMS Dual 2-Ohm (SWNSV618D2)

The Sundown Audio Nightshade NS v.6 18" is a 3500W RMS subwoofer with dual 2-ohm voice coils, which wire to a 1-ohm or 4-ohm load. It is built for ported enclosures; Sundown recommends 7 cu ft tuned to 32 Hz and does not recommend a sealed box. An eight-layer coil, extended shorting ring and active air-exchange cooling suit high-output SPL and loud daily builds on a 3500W-class amplifier.

Features

• Eight-layer voice coil with extended shorting ring
• Ultra-linear Mega Roll V2 surround
• Custom-tooled ultra-linear spider pack
• Custom-tooled basket
• Cast aluminum cooling ring and aluminum vent ring
• Air-exchange venting that pushes hot air out and draws cool air in

Specs

• Size: 18"
• RMS power: 3500W
• Peak power: 7000W
• Impedance: Dual 2 ohm
• Xmax: 35 mm
• Sensitivity: 85.8 dB (1W/1m)
• Fs: 28.4 Hz
• Qts: 0.384
• Vas: 82.9 L
• Overall diameter: 18.62"
• Cutout diameter: 16.69"
• Mounting depth: 16.3"
• Displacement: 0.27 cu ft
• Recommended sealed volume: Not recommended
• Recommended ported volume: 7 cu ft
• Port tuning: 32 Hz
• Port area: 100 sq in

Professional installation available at Tunes & Tint in Amarillo.