Tunex Car Audio TX-1530D2 15" 3000rms Dual 2ohm

3000W RMS POWER SUBWOOFER Heavy-duty die-cast basket with a black powder finish Black non-press paper composite cone Hi-roll high-density Ribbed foam surround 4″ hi-temp 4-layer flat aluminum wire voice coil on the aluminum bobbin 4pcs double black poly-cotton spiders with the mirror-image layout Spaced by a spyder ring,double-thick tinsel stitched on a spyder Triple stacked 402oz magnets(each magnet size is 3X254x20) 1-pc technology T-yoke for maximum excursion Carbonized dust cap Voice coil direct cooling design motor 10-gauge pure copper power cable for direct connecting Rubber gasket and rubber magnet boot Dual 2ohm impedances 3000W RMS power,6000W Max power Packing: each sub is packed by polyfoam + inner box  

TX-1530D2 

• Impedance (Ohm): D2 
• Size (Inch): 4
• Power (W): 3000
• Voice Coil: 4" Flat Aluminum
• Magnet Size: 3x254x20
• Magnet Weight (oz): 402
• Xmax (±mm): 17.5
• Xmech (mm): 35
• Dcr (Ohm): 0.8
• Fs (Hz): 35.676
• SD (msqM): 75.477
• BL (Tm): 10.696
• Qms: 4.44
• Qes: 0.495
• Qts: 0.446
• SPLo (dB): 88.5
• Vas (L): 51.579
• Cms (μm/N): 65.107
• Mms (g): 311.151
• Mmd (g): 299.228