DOWN4SOUND SB 8" SUBWOOFER - 4 OHM DVC | 500W RMS

QUICK NOTES:

• RMS Handling: 500W RMS
• Coil Size: 2.5 Inch
• Cutout Diameter: 7.20 inches / 183 mm
• Outer Diameter: 8.50 inches / 216 mm
• Mounting Depth: 4.98 inches / 126.5 mm
• Motor Height: 2.36 inches / 60 mm
• Net Weight: 30 lbs / 13.6 kg
• Gross Weight: 33.1 lbs / 15 kg
• Highly optimized suspension for accurate sound reproduction
• Compact design ideal for tight installations

Technical Specifications:

• Revc (DC Resistance): 5.8 Ohm
• Resonance Frequency (Fs): 39.62 Hz
• BL Product: 17.14 T·m
• Total Moving Mass (Mms): 125.0 g
• Suspension Compliance (Cms): 120.73 μm/N
• Effective Piston Area (Sd): 210.1 cm²
• Equivalent Volume (Vas): 9.33 L
• Sensitivity (SPL): 80 dB
• Qms (Mechanical Q): 3.12
• Qes (Electrical Q): 0.657
• Qts (Total Q): 0.543
• Outside Diameter: 8.71 inches (221 mm)
• Displacement: 0.07 cu ft
• Outside Diameter: 8.50 in (216 mm)
• Displacement: 0.07 cu ft

Recommended Enclosures:

• Ported Enclosure Size: 0.65 cu ft (net)
• Port Area: 9 sq in
• Port Tuning: 35 Hz
• Sealed Enclosure: Not Recommended