Description:

YOU ARE PURCHASING A USED ITEM.
Used products are sold as-is and may show signs of prior use, including cosmetic wear, scuffs, nicks, scratches, dents, damaged packaging, missing paperwork, missing accessories, or other imperfections unless otherwise stated in the product description.
You will receive a working item at a discounted price compared to regular pricing.

*Picture does not represent the actual item*
FINAL SALE/NO RETURNS

Unleash the power of precise bass performance with the DOWN4SOUND SB-8 Subwoofer, crafted for car audio enthusiasts who value clean, impactful sound in a compact footprint. Featuring a dual 2-ohm voice coil configuration and true 500W RMS power handling, this 8-inch subwoofer is optimized for versatile installs, tight spaces, and high-performance daily systems. Engineered with a refined suspension and durable motor structure, the SB-8 D2 delivers reliable, accurate, and punchy bass.

Key Features

500W RMS power handling
Dual 2-ohm voice coil configuration
2.5-inch high-temperature voice coil
21 mm one-way Xmax
Highly optimized suspension
Compact design ideal for tight installations

Technical Specifications (T/S Parameters)

Revc (DC Resistance): 3.800 ohm
Resonance Frequency (Fs): 37.054 Hz
Qms: 3.098
Qes: 0.582
Qts: 0.490
Mms (Moving Mass): 125.0 g
Cms (Compliance): 139.651 m/N
Rms: Not specified
Vas: 9.016 L
Sd: 210.106 cm
BL Product: 14.171 Tm
Sensitivity (SPL): 80.3 dB
Xmax: 21 mm
Displacement: 0.07 cu ft
Mounting Depth: 4.98 inches

Engineering and Construction

Optimized suspension for accurate sound reproduction
Vented motor for cooling efficiency
Precision-wound 2.5-inch voice coil
Durable cone and surround assembly
Compact motor optimized for tight-space performance