Sundown Audio 8″ 400 Watt RMS Dual 2-Ohm SD-Series Neo Subwoofer SD4-8-D2

Description

• Optimized for sealed enclosures (0.330.5 cu ft); not recommended for ported use
• Advanced W foam surround for low distortion
• Spring-loaded push terminals for secure wiring
• Stitched tinsel leads for durability under high excursion

Sundown Audio 8″ 400 Watt RMS Dual 2-Ohm SD-Series Neo Subwoofer SD4-8-D2

This listing Includes

• (1) 8″ 400 Watt RMS Dual 2-Ohm SD-Series Neo Subwoofer

Description:

The Sundown Audio SD4-8-D2 subwoofer is built for those who need high-end sound quality and power in a compact, shallow-mount design. Its lightweight neodymium motor structure, advanced “W” surround, and patented cast aluminum frame deliver low distortion and high output in sealed enclosures as small as 0.33 cu ft. With stitched tinsel leads, spring terminals, and a high-temp copper voice coil, this sub is engineered for clean, powerful bass in tight spaces.

Features:

• Lightweight Neodymium Motor
• Dual 2 Ohm Voice Coils
• Optimized for Small Sealed Enclosures (0.33-0.5 cu ft)
• Two-Inch, 8-Layer Copper Voice Coil
• Computer-Optimized “W” Foam Surround
• Cast Aluminum Frame with High Strength Patented Design
• Spring-Loaded Push Terminals
• Stitched-On Tinsel Leads
• High-Temperature Voice Coil Wire
• Large Aluminum Faraday Ring for Smooth Response
• Not Recommended for Ported Enclosures

Specifications:

• RMS Power: 400 Watts
• Impedance: Dual 2 Ohm
• Sensitivity: 81.6 dB @ 1W/1m
• Fs (Resonant Frequency): 35.68 Hz
• Vas: 12.16 L
• Qts: 0.53
• Xmax: 14.5 mm
• BL: 13.17 N/A
• Le: 4.42 mH

Dimensions

• Mounting Depth: 4.60 inches
• Outside Diameter: 8.70 inches
• Cutout Diameter: 7.30 inches
• Displacement: 0.07 cu ft
• Recommended Sealed Enclosure: 0.33 0.5 cu ft
• Ported Enclosure: Not Recommended