Blastking PROFILE6N 6.5 Inch High-Performance Neodymium Woofer 8 Ohm 400W Program

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The Blastking PROFILE6N is a 6.5 inch high-performance neodymium woofer designed for low-frequency professional audio applications. It features 8 ohm impedance, 200 watts rated power handling, 400 watts program power, and 99 dB sensitivity, offering efficient output in a lightweight woofer design.

Built with a 1.5 inch fiberglass voice coil and a lightweight neodymium magnet, the PROFILE6N is specified for a frequency range of 105 Hz to 5000 Hz. Its compact format, 175 mm nominal basket diameter, and 79 mm mounting depth make it a practical option for professional speaker builds and replacement applications where space, weight, and performance all matter.

Features

• 6.5 inch high-performance neodymium woofer

• Lightweight neodymium magnet

• 8 ohm impedance

• 200W rated power handling

• 400W program power

• 99 dB sensitivity

• 1.5 inch fiberglass voice coil

• Frequency range: 105 Hz to 5000 Hz

• Compact low-frequency woofer design

• PROFILE N-SERIES

Specs

• Model: PROFILE6N
  

• Description: High-Performance Neodymium Woofer

• Nominal Basket Diameter: 175 mm / 6.5 inch

• Rated Impedance: 8 ohm

• Rated Power Handling: 200 Watts

• Program Power: 400 Watts

• Sensitivity: 99 dB

• Frequency Range: 105 Hz - 5000 Hz

• Magnet: 188 g / 6.6 oz

• Magnet Dimensions: 20 x 8 mm / 0.8 x 0.3 inch (10 pcs)

• Minimum Impedance: 5.4 ohm

• Voice Coil Diameter: 38 mm / 1.5 inch

• Voice Coil Material: Fiberglass

• Voice Coil Length: 8 mm / 0.3 inch

• Number of Layers: 2

• Kind of Layers: inside/outside

• Top Plate Thickness: 6 mm / 0.2 inch

• Resonance Frequency (Fs): 104.7 Hz

• DC Resistance (Re): 5.4 ohm

• Mechanical Factor (Qms): 2.971

• Electrical Factor (Qes): 0.3644

• Total Factor (Qts): 0.3246

• BL Factor (BL): 11.11 T-m

• Effective Moving Mass (Mms): 12.7 gr

• Equivalent Cas Air Load (Vas): 4.4537 liters

• Effective Piston Area (Sd): 1.320E-2 m²

• Maximum Linear Excursion (Xmax): 2.5 mm

• Overall Diameter: 175 mm / 6.89 inch

• Bolt Circle Diameter: 161 mm / 6.34 inch

• Bolt Hole Diameter: 6.3 mm / 0.248 inch

• Front Mount Baffle Cut-Out: 152 mm / 5.98 inch

• Rear Mount Baffle Cut-Out: 152 mm / 5.98 inch

• Depth: 79 mm / 3.11 inch

• Net Weight: 1.1 kg / 2.4 lbs

• Shipping Weight: 1.2 kg / 2.65 lbs

• Dimensions (W x D x H): 220 x 220 x 85 mm / 8.7 x 8.7 x 3.3 inch

View PROFILE6N Datasheet