Memphis Audio 8" 300 Watt Subwoofer 2 Ohm / 4 Ohm Car Audio Stereo BASS MB824

Memphis Audio MB824 8" 2 Ohm and 4 Ohm Subwoofer - 300 Watts RMS

Memphis Audio's MB824 is a revolutionary new subwoofer that can truely switch between 2 ohm and 4 ohm. Switching between 2 and 4-ohm impedance is extremely easy because of the provided color-coded bridges and the wiring diagram printed above the terminals, and having the added flexibility means these subwoofers will be a part of your setup for years to come. This 8" subwoofer features a 1.5" 4-layer aluminum voice coil, woven tinsel leads, folded surround, and pumps out 300 watts RMS. See below for more features and specifications.

Features:

Selectable Impedance Design: 2 Ohm or 4 Ohm
Reinforced Double Stitched Rubber Surround
Polypropylene Dust Cap
1.5" 4-Layer Aluminum Multi-Coil Voice Coil
DVVC Dual Layer Vented Voice Coil
Folded Surround for Max Excursion with Max Surface Area
Ultra-Light Aluminum Voice Coil Increased Sensitivity and Output
Woven Tinsel Leads

Specifications

:

Impedance: 2 Ohm or 4 Ohm
Voice Coil Diameter: 1.5"
RMS Power: 300 Watts
Max Power: 600 Watts
Magnet Weight: 33 Ounces
Magnet Diameter: 4.72"
Mounting Depth: 3.74"
Cutout Diameter: 7.13"
Frame Outside Diameter: 8.31"
Resonant Frequency (fs): 48 HZ
Mechanical Q (2 Ohm/4 Ohm): 4.94 / 5.41
Electrical Q (2 Ohm/4 Ohm): 0.79 / 0.7
Total Q (2 Ohm/4 Ohm): 0.68 / 0.62
Sensitivity (2 Ohm/4 Ohm): 83.5 dB/ 84.1 dB
Xmax Linear: 0.27"
Xmax Mechanical: 0.75"
Displacement: 0.04 Cf.
Air Volume of Suspension (2 Ohm/4 Ohm): 0.366 / 0.353
Moving MAss: 76.43 g
Suspension Compliance (2 Ohm/4 Ohm): 0.144 / 0.138
Effective Piston Area: 227 SqCM
Motor Strength (2 Ohm/4 Ohm): 7.65 / 11.66

Enclosure Recommendations:

Single Sub Sealed: 0.5 Cf.
Dual Subs Sealed: 1 Cf.
Single Sub Vented: 1 Cf.
Port Dimensions: 3" x 3" x 16.5" L
Tuning Frequency: 40 Hz
Dual Sub Vented: 1.5 Cf.
Port Dimensions: 3.5" x 3.5" x 13" L
Tuning Frequency: 40 Hz

This listing is for one (1) Memphis MB824 subwoofer.