Blastking PROFILE18N 18 Inch High-Performance Neodymium Woofer 8 Ohm 3000W Program

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The Blastking PROFILE18N is an 18 inch high-performance neodymium woofer designed for low-frequency professional audio applications. It features 8 ohm impedance, 1500 watts RMS power handling, 3000 watts program power, and 96 dB sensitivity, delivering strong output in a lightweight woofer design.

Built with a 4 inch fiberglass voice coil and a lightweight neodymium magnet, the PROFILE18N is specified for a frequency range of 35 Hz to 1500 Hz. Its 18 inch / 460 mm nominal basket diameter, 424 mm cut-out, and 217 mm depth make it a practical option for professional speaker builds and replacement applications where strong low-frequency performance and reduced weight are important.

Features

• 18 inch high-performance neodymium woofer

• Lightweight neodymium magnet

• 8 ohm impedance

• 1500W RMS power handling

• 3000W program power

• 96 dB high sensitivity

• 4 inch fiberglass voice coil

• Frequency range: 35 Hz to 1500 Hz

• Low-frequency woofer design

• PROFILE N-SERIES

Specs

• Model: PROFILE18N

• Description: High-Performance Neodymium Woofer

• Nominal Basket Diameter: 18 inch / 460 mm

• Rated Impedance: 8 ohm

• RMS Power Handling: 1500 Watts

• Program Power: 3000 Watts

• Sensitivity: 96 dB

• Frequency Range: 35 Hz - 1500 Hz

• Magnet: 515.8 g / 18.2 oz

• Magnet Dimensions: 97 x 25 x 10 mm / 3.8 x 1.0 x 0.4 inch

• Minimum Impedance: 5.4 ohm

• Voice Coil Diameter: 100 mm / 4 inch

• Voice Coil Material: Fiberglass

• Voice Coil Length: 35 mm / 1.4 inch

• Number of Layers: 2

• Kind of Layers: inside/outside

• Top Plate Thickness: 16 mm / 0.6 inch

• Resonance Frequency (Fs): 35 Hz

• DC Resistance (Re): 5.4 ohm

• Mechanical Factor (Qms): 6.0

• Electrical Factor (Qes): 0.4

• Total Factor (Qts): 0.38

• BL Factor (BL): 25.2 T-m

• Effective Moving Mass (Mms): 221 gr

• Equivalent Cas Air Load (Vas): 193 liters

• Effective Piston Area (Sd): 1.210E-1 m²

• Maximum Linear Excursion (Xmax): 13.5 mm

• Overall Diameter: 462 mm / 18.31 inch

• Bolt Circle Diameter: 443 mm / 17.44 inch

• Bolt Hole Diameter: 7 mm / 0.276 inch

• Front Mount Baffle Cut-Out: 424 mm / 16.69 inch

• Rear Mount Baffle Cut-Out: 424 mm / 16.69 inch

• Depth: 217 mm / 8.54 inch

• Net Weight: 7.4 kg / 16.3 lbs

• Shipping Weight: 9.4 kg / 20.72 lbs

• Dimensions (W x D x H): 480 x 475 x 250 mm / 18.9 x 18.7 x 9.8 inch

View PROFILE18N Datasheet