Diamond Audio DESMB8A

Product Features:

• Single 8" Ported Loaded Subwoofer Enclosure with Built-In Amplifier
• Power Handling:
• Peak: 500 watts
• RMS: 250 watts
• Final Impedance: 2-ohm
• Built-in Class D amplifier
• Includes Remote Bass Level Controller
• Thermally optimized for excellent heat dissipation
• Ported Square/Rectangle enclosure
• 4 AWG gauge power and ground wiring is recommended for installation
• Enclosure Dimensions: 6.4" TD x 6.4" W x 12" H
• Authorized Internet Dealer
• 1-year Manufacturer's Warranty

Subwoofer Features:

• One 8" Diamond Audio DES84 Subwoofer
• Hybrid Fiber Paper parabolic cone
• Rubber surround material
• Ferrite Magnet Motor Structure
• DES Series Subwoofer
• Six leg black powder coat stamped frame
• Oversized chrome push terminals
• Dual mirror image spider with woven tinsel leads
• Black PVC wrap around mounting gasket
• Vented pole and voice coil gap for cooler operation
• Klippel Optimized motor and suspension symmetry
• Sensitivity: 82.1 dB

Amplifier Features:

• Class D Monoblock Amplifier
• Power/Protect LED status indicator
• Features auto turn-on circuit
• Selectable VOX signal sensing, DC offset, or remote
• PWM MOSFET power supply
• Power supply and thermal protection circuitry
• Speaker-level (high-level) input via RCA
• Phase Adjustment: 0 - 180 degrees
• Low-Pass Crossover Frequency: 50 - 250 Hz
• Bass Boost: 0 - 18 dB Twin T-Filter (narrow Q)
• RCA Preamp Output: No
• Input sensitivity: 0.2 - 10 volts
• Fuse Rating: 30A x 2 

Enclosure Features:

• 8" Ported Enclosure
• High-strength MDF with extensive bracing
• Features lock-tight fastening for distortion free bass
• Total Box Volume: 0.47 cubic feet
• Box Finish: Black Carpet