Diamond Audio DES84 (500W Max/250W RMS) 8" Elite DES Series Dual Voice Coil Car Subwoofer, (4Ω)

Diamond Audio DES84

Compact in size but commanding in performance, the Diamond Audio DES Series 8" dual voice coil subwoofer (4Ω) delivers premium bass for space-conscious car audio systems without sacrificing power or precision. As part of the flagship Diamond Elite DES Series, this 8-inch car subwoofer is engineered for enthusiasts who demand tight, musical bass and installation flexibility.

Designed to perform exceptionally in both sealed and ported enclosures, the DES 8” subwoofer is ideal for compact builds, trucks, and custom installations where space is limited. With 250W RMS and 500W MAX power handling, it produces clean, punchy low-frequency output with impressive depth and control for its size.

At the heart of this car audio subwoofer is a reinforced hybrid fiber weave paper cone, designed for fast response and excellent rigidity. This advanced cone structure ensures accurate bass reproduction with reduced distortion, even during high-output listening. The dual 4-ohm voice coil configuration, combined with Diamond Audio’s impedance switch technology, allows for flexible wiring options and easy amplifier matching, maximizing system efficiency.

Engineered for durability and consistent performance, the DES Series 8-inch subwoofer features a dual mirror image spider design for enhanced stability and linear cone movement. A vented pole and voice coil gap improves heat dissipation, ensuring reliable operation during extended play. The Klippel optimized motor and suspension symmetry further enhances accuracy and reduces unwanted distortion.

Features:

• 8" Elite DES Series Dual Voice Coil Car Subwoofer
• Power Handling:
  • Peak: 500 Watts
  • RMS: 250 Watts
• Hybrid fiber weave cone for tight, accurate bass
• Impedance switch technology for flexible system design
• Compact design ideal for small enclosures
• Dual spider suspension for improved control
• Efficient cooling for long-term reliability
• Optimized for sealed and ported enclosures
• Nominal Impedance: 4 Ohms
• Sensitivity: 82.1 dB
• Re (Ω): 6.20
• Mechanical Q Value (Qms): 11.00
• Electrical Q Value (Qes): 0.51
• Total Speaker Q Value (Qts): 0.48
• Free-Air Resonance (Fs): 40.0 Hz
• Equivalent Compliance (Vas): 8.20 Liters
• Xmax(mm): 10.6
• Diameter: 8.28" (210.4mm)
• Magnet Diameter: 6.51" (165.2mm)
• Mounting Depth: 4.4" (112mm)
• Mounting Diameter: 7.12" (181mm)