About: DS18 ZR10.4D ZR Series 10" 700W RMS Subwoofer - Dual 4 Ohm 

Introducing the DS18 ZR10.4D, a true powerhouse designed to deliver mind-blowing bass and precision performance. The ZR subline is renowned for its exceptional performance, and the ZR10.4D is no exception. With a robust 1400W of MAX power handling and 700W of RMS power handling, the ZR10.4D guarantees a spine-tingling audio experience that will leave you craving for more. Its 2.5-inch high-strength aluminum voice coil ensures that every note is delivered with precision and clarity, elevating your car audio system to new heights. Its 4+4 ohm dual voice coil configuration allows you to match your amplifier's optimal impedance, providing maximum power transfer and efficiency.

With DS18’s ZR10.4D, you don't just get exceptional performance; you also get unmatched style and unbreakable durability. The ZR10.4D features a strong stamped basket that not only provides structural integrity but also showcases show-quality DS18 logos on the frame, magnet boot, magnet, and dust cap. Its matte black finish adds a touch of elegance, making it a visually stunning addition to any car audio setup.

With a frequency response ranging from 27Hz to 200Hz and a sensitivity of 81 dB, the ZR10.4D captures every nuance of your music, delivering it with crystal-clear precision. The recommended low-pass crossover of 100Hz ensures seamless integration with your existing audio system, allowing your music to shine in all its glory. With its striking design, exceptional performance, and versatility, the ZR10.4D is the perfect choice for car audio enthusiasts who demand nothing but the best.

Product Highlights: 

• 10" Subwoofer
• MAX Power: 1400 Watts
• RMS Power: 700 Watts
• Impedance: 4-Ohm 2.5" DVC
• Ferrite Magnet
• 81dB

Specifications:

• Nominal Diameter: 10" (254 mm)
• Nominal Impedance: 4 + 4 Ohms
• RMS Power Handling: 700W
• MAX Power Handling: 1400W
• Sensitivity (1w/1m): 81 dB
• Frequency Response: 27Hz - 200Hz
• Recommended Lo Pass Crossover: 100 Hz
• Sold Individually 

Motor:

• Voice Coil Diameter: 2.5" (61.6 mm)
• VC Former Material: Aluminum
• Winding Material: Copper
• Cone Material: Non Pressed Paper
• Dust Cap Material: PPI
• Surround Material: Foam
• Basket Material: Steel
• Basket Color/Finish: Matte Black
• Magnet Material: Ferrite
• Magnet Weight: 100 oz
• Displacement Volume: 0.05 ft3

Thiele & Small Parameters:

• Equivalent Volume (Vas): 8.18 L
• Excursion (one way) (Xmax): 25mm
• Free Air Resonance (Fs): 37Hz
• Mechanical Factor (Qms): 4.86
• Electrical Factor (Qes): 0.93
• Total Factor (Qts): 0.78
• Moving Mass (Mms): 216.3g
• Mechanical Compliance (Cms): 52.8µ m/N
• Bl Factor (Bl): 10.7
• Voice Coil Inductance (Le): 823.5m mH
• Cone Area (Sd): 333.29 Cm2
• DC Resistance (Re): 3.4 + 3.4 ohm
• Efficiency Bandwidth Product (EBP): 39.78

Measurements: 

• Overall Diameter: 10.31” (262 mm)
• Overall Depth: 6.92" (176 mm)
• Front Mount Baffle Cutout: 9" (229 mm)
• Mounting Depth: 6" (152.3 mm)
• Motor Diameter: 6.1" (155 mm)