Sundown Audio SML 12″ 500W RMS Dual 4 Ohm Subwoofer SML-12-D4

Description

• High Power Handling: 500W RMS power capacity, designed to deliver powerful and deep bass without distortion.
• Advanced Voice Coil Design: Black aluminum 2.5 voice coil former and high-temperature 4-layer copper wire ensure superior heat dissipation and reliability.
• Enhanced Durability: Custom tooled cone shape and bolt-through motor design for maximum longevity and reduced mechanical noise.
• Efficient Heat Management: Vented pole-piece and multi-vented magnetic gap improve cooling and reduce heat buildup.
• Precise Engineering: Stitched-on Mini-XL tinsel leads and a magnet ID shorting ring enhance performance and prevent component fatigue.

Sundown Audio SML 12″ 500W RMS Dual 4 Ohm Subwoofer SML-12-D4

This Listing Includes:

• (1) Sundown Audio SML 12″ 500W RMS Dual 4 Ohm Subwoofer SML-12-D4

Description:

Unleash powerful, deep bass with the Sundown Audio SML 12″ Subwoofer. Engineered for high performance, this 500W RMS dual 4-ohm subwoofer delivers exceptional sound quality and durability. With advanced features like a black aluminum voice coil former for superior heat dissipation and a custom-tooled cone shape for reduced noise, the SML-12-D4 is built to handle extreme conditions and provide reliable, clear bass. Whether you’re upgrading your car audio system or building a custom setup, this subwoofer ensures an unmatched audio experience with its robust construction and cutting-edge design.

Key Features:

• Xmax = 11mm one-way by 70% BL
• Xmech is a hard limit of 25mm one-way for 12s and 20mm one-way for 10s
• RMS Power = 500 watts
• Black aluminum 2.5″ voice coil former for superior heat dissipation
• High-temperature 4-layer copper voice coil wire
• Stitched-on “Mini-XL” tinsel leads to prevent fatigue and failure
• Vented pole-piece and multi-vented magnetic gap
• Dual-magnet design for appropriate motor force factor and mid QTS
• Custom tooled cone shape for reduced mechanical noise over high excursion
• Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures (motor is bolted through the top, so the bolts are not visible from the back like several other models)
• Magnet ID shorting ring

Subwoofer Specifications:

• RE (Ohms): 6.850
• FS (Hz): 39.905
• VAS (L): 29.593
• Qes: 0.617
• Qms: 3.035
• Qts: 0.513
• BL (NA): 22.801
• Mms (Grams): 186.887
• Cms (uM/N): 85.771
• Sens (dB @ 1w/1m): 86.7dB