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B2 Audio REFERENCE Series Pair of 8" 4-Ohm SVC 180W RMS Loudspeaker/Woofer REF8W

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Original price $399.95
Original price $399.95 - Original price $399.95
Original price $399.95
Current price $319.95
$319.95 - $319.95
Current price $319.95

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  • Seamless Series Integration: Perfectly complements the B2 Audio REFERENCE, RAGE, and MANI series, offering cohesive and harmonious audio performance.
  • Unmatched Power Handling: Enjoy robust and dynamic sound with 180W RMS power, ensuring every note is delivered with precision and clarity.
  • Superior Sound Quality: Experience crystal-clear sound reproduction and enhanced mid-range clarity, ideal for audiophiles and audio enthusiasts.
  • Premium Build Quality: Constructed with high-quality materials for exceptional durability and long-lasting performance in any audio setup.
  • Optimal Performance: Engineered with a precise 4-ohm single voice coil for efficient power distribution and peak audio fidelity.

B2 Audio REFERENCE Series 8" 180W RMS 4-Ohm SVC Loudspeaker / Mid-Woofer | REF8W

This product includes a free CPS 2 Year Extended Warranty card that will be shipped with your order. You will need to follow the information on the card to register your warranty for this product.

This Listing Includes:

  • (2) B2 Audio 8" 180 Watt RMS Mid-Woofers


Introducing the B2 Audio REFERENCE Series 8" 180W RMS 4-Ohm SVC Loudspeaker/Mid-woofer – the epitome of audio excellence. Designed to integrate seamlessly with the B2 Audio REFERENCE, RAGE, and MANI series, these speakers are engineered to deliver an unparalleled auditory experience. With a robust 180W RMS power handling and a precise 4-ohm single voice coil, they provide crystal-clear sound reproduction and dynamic mid-range clarity.

Whether you're upgrading your car audio system or crafting the perfect custom setup, the REFERENCE Series 8" loudspeakers are built to impress. The meticulous construction and high-quality materials ensure durability and performance, making them a staple for audiophiles who demand nothing but the best. Experience the pinnacle of sound quality with B2 Audio's REFERENCE Series – where power, precision, and perfection meet.


  • Nominal Chassis Diameter: 8" / 200 mm

  • Resonance (natural) Frequency: 48 Hz

  • Winding Material: GEI (inside-outside)

Specifications (Per Speaker):

  • RMS Power Handling: 180W

  • Maximum Power Handling: 360W

  • Nominal Impedance: 4 Ohm

  • Voice Coil Diameter: 2" / 50 mm

  • Magnet Weight: 54 Oz

  • Frequency Response: 48 - 3500 Hz

  • Sensitivity: 95 dB

  • Push Terminal Wire Size: 12 GA

Thiele and Small Parameters:

  • Free Air Resonance (Fs): 48 Hz

  • Resistance (Re): 3.6 Ohm

  • Mechanical Factor (Qms): 8.3

  • Electrical Factor (Qes): 0.16

  • Total Factor (Qts): 0.15

  • Equivalent Volume (Vas): 21 L

  • BL Factor (BL): 14 T/m

  • Moving Mass (Mms): 32 grams

  • Excursion Max (Xmax): 5 mm

  • Sd: 227 cm^2

  • Efficiency: 1.6 %

  • Le: 0.2 mH

  • EBP: 320

Measurements (Per Speaker):

  • Overall Diameter: 8" / 210 mm

  • Mounting Diameter: 6.9" / 177 mm

  • Bolt Pattern Diameter: 7.6" / 197 mm

  • Overall Depth: 3.95" / 100.33 mm

  • Mounting Depth: 3.5" / 88.9 mm

  • Sold as: (Pair)

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