Sundown Audio SML 12″ 500W RMS Dual 2 Ohm Subwoofer SML-12-D2

Description

• RMS Power = 500-watts
• Stitched-On Mini-XL Tinsel Leads to prevent fatigue and failure
• Dual-Magnet Design for appropriate motor force factor and mid QTS
• Custom tooled cone shape for reduced mechanical noise over high excursion
• Package Dimensions: 15″ x 15″ x 9″

This Listing Includes:

• (1) Sundown Audio SML 12″ 500W RMS Dual 2 Ohm Subwoofer SML-12-D2

The Sundown Audio SML 12″ Subwoofer is designed to deliver impressive performance in a compact and durable package. With a 500W RMS power rating, this subwoofer provides deep, responsive bass while maintaining efficiency and control. Its bolt-through motor design ensures maximum longevity, eliminating visible bolts on the back for a sleek look. The black aluminum 2.5″ voice coil former enhances heat dissipation, while the high-temperature 4-layer copper voice coil ensures reliable performance under heavy loads. Engineered with a dual-magnet design, vented pole-piece, and multi-vented magnetic gap, the SML-12-D2 is built for optimal airflow and cooling. Whether you’re upgrading your daily driver or building a high-performance audio system, this subwoofer offers exceptional sound quality, durability, and low-distortion bass reproduction.

** This motor is bolted through the top so the bolts are not visible from the back like several other models.

Key Features

• 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
• Magnet ID shorting ring
• Bolt-through motor design to ensure maximum longevity and ruggedness against mechanical failures

Subwoofer Specifications:

• 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
• RE (Ohms) – 3.650
• FS (Hz) – 34.932
• VAS (L) – 39.012
• Qes – 0.456
• Qms – 2.862
• Qts – 0.394
• BL (NA) – 17.879
• Mms (Grams) – 182.067
• Cms (uM/N) – 114.018
• Sens (dB @ 1w/1m) – 87.5dB