About: DS18 EXL-XX15.4DHE 15" High Excursion Car Subwoofer 2000W RMS - Dual 4 Ohm 

Engineered for car audio enthusiasts, the EXL-XX15.4DHE pushes the boundaries of low-frequency bass reproduction, delivering an unparalleled audio experience that will leave you breathless. As a high-tier addition to our acclaimed lineup, the EXL-XX15.4DHE offers an astonishing price-to-performance ratio, rivaling even the most expensive high excursion subs on the market. Crafted to meet the demands of the most discerning audiophiles, the EXL-XX15.4DHE boasts a three-inch black aluminum voice coil—a testament to its exceptional power handling capabilities and efficiency.  With a remarkable power rating of 2000W RMS and a staggering MAX power of 4000W, this subwoofer packs a punch that reverberates through your entire vehicle.

The EXL-XX15.4DHE utilizes the strength of a ferrite magnet weighing in at an incredible 306 ounces. Its immense power effortlessly controls the cone movement, allowing for precise audio reproduction even at extreme volumes. The cone, crafted from high-quality paper, guarantees accurate sound reproduction, while the foam surround ensures optimal flexibility and longevity. Encased in a sleek black aluminum basket, this subwoofer exudes style and sophistication.

What sets the EXL-XX15.4DHE apart is its exceptional high excursion surround. Paired with a high resonant frequency (FS) of 35.6Hz, the EXL-XX15.2DHE seamlessly delves into the subsonic range without missing a beat, provided your box is tuned accordingly. This version of the EXL-XX boasts a nominal diameter of 15" (381 mm) and a nominal impedance of 4+4 OHMS to amplify the performance and capabilities of this high-powered subwoofer. The EXL-XX15.4DHE captures the essence of power, precision, and affordability, revolutionizing the way you experience bass in your vehicle.

Product Highlights: 

• 15" High Excursion Subwoofer
• MAX Power: 4000 Watts
• RMS Power: 2000 Watts
• Impedance: 4-Ohm 3" DVC
• Ferrite Magnet
• 88dB

Specifications:  

• Nominal Diameter: 15"
• Nominal Impedance: 4+4 ohms
• RMS Power Handling: 2000W
• Maximum Power Handling: 4000W
• Sensitivity (1w/1m): 88dB
• Frequency Response: 20-1.5K Hz
• Recommended Lo Pass Crossover: 80 Hz

Motor: 

• Voice Coil Diameter: 3" (75.6 mm)
• Voice Coil Former Material: Black Aluminum
• Winding Material: CCAW
• Cone Material: Paper
• Dust Cap Material: Glass Fiber
• Surround Material: Foam
• Basket Material: Aluminum
• Basket Color/Finish: Black
• Magnet Material: Ferrite
• Magnet Weight: 306 OZ
• Displacement Volume: 3.62L

Thiele & Small Parameters: 

• Equivalent Volume (Vas): 29.965L
• Free Air Resonance (Fs): 35.6 Hz
• Mechanical Factor (Qms): 7.098
• Electrical Factor (Qes): 0.68
• Total Factor (Qts): 0.62
• Moving Mass (Mms): 410.638 g
• Compliance (Cms): 0.027 mm/N
• Bl Factor (Bl): 19.865
• Voice Coil Inductance (Le): 11.25 mH
• Diaphragm Area (Sd): 804.25 cm2
• Dc Resistance (Re): 3.6 + 3.6 ohms
• Efficiency Bandwidth Product (EBP): 52.3

Measurements: 

• Overall Diameter: 15.59" (396 mm)
• Overall Depth: 10.24" (260 mm)
• Front Mount Baffle Cutout: 13.98" (355 mm)
• Mounting Depth: 8.86" (225 mm)
• Motor Diameter: 8.86" (225 mm)
• Gross Single Unit Weight: 56.5 lb 
•  Single Unit Box Dimensions (W x L x H): 18" x 18" x 13.5"