SKU: 88669649150

B2 Audio Reference Series 3" 4-Ohm 50W Coated paper cone Midrange Speaker REF63

Sale price$179.95 Regular price$199.95
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

B2 Audio Reference Series 3" 4-Ohm 50W Coated paper cone Midrange Speaker REF63High Quality Construction: The B2 Audio REF63 Midrange Speaker features a coated paper cone construction, providing durability and enhanced sound reproduction for your car audio system. Wide Frequency Response: With a frequency response ranging from 200 Hz to 12 KHz, this midrange speaker delivers accurate and detailed sound across a wide range of frequencies, ensuring clear and balanced audio reproduction. Neodymium Magnet: Equipped with a neodymium

  • High-Quality Construction: The B2 Audio REF63 Midrange Speaker features a coated paper cone construction, providing durability and enhanced sound reproduction for your car audio system.
  • Wide Frequency Response: With a frequency response ranging from 200 Hz to 12 KHz, this midrange speaker delivers accurate and detailed sound across a wide range of frequencies, ensuring clear and balanced audio reproduction.
  • Neodymium Magnet: Equipped with a neodymium magnet, this midrange speaker offers high magnetic strength in a compact and lightweight design, allowing for efficient power handling and improved performance.
  • Advanced Parameters: Featuring parameters such as QMS, QES, QTS, VAS, CMS, MMS, and BL, this midrange speaker is designed for optimal performance and compatibility with a variety of audio setups.
  • Easy Installation: With compact dimensions and easy mounting options, the REF63 Midrange Speaker can be seamlessly integrated into your car audio system for enhanced sound quality and performance.


B2 Audio Reference Series 3" 4-Ohm 50W Coated paper cone Midrange Speaker REF63



*This one’s been discontinued, but we’ve got you covered. Check out the B2-REFSQ3.



This Listing Includes:



  • (2) 3" 50W Midrange Speakers


Upgrade your car audio system with the B2 Audio REF63 Midrange Speaker. Constructed with a high-quality coated paper cone, this midrange speaker offers durability and enhanced sound reproduction, ensuring clear and balanced audio performance. With a wide frequency response ranging from 200 Hz to 12 KHz, this speaker delivers accurate and detailed sound across a variety of music genres. The neodymium magnet provides high magnetic strength in a lightweight design, allowing for efficient power handling and improved performance. Equipped with advanced parameters for optimal performance, this midrange speaker is designed to enhance your audio experience. With compact dimensions and easy installation options, the REF63 Midrange Speaker is the perfect choice for upgrading your car audio system.


Specifications:



  • Frequency Response: 200 Hz ~ 12 KHz

  • Sensitivity: 81.2 dB

  • Nominal Impedance: 4 Ohm

  • DC Resistance (RE): 4.9 Ohm

  • Resonance Frequency (FS): 190 Hz

  • Power Handling: 50 Watts

  • QMS: 5.04

  • QES: 1.29

  • QTS: 1.03

  • VAS: 0.1 L

  • CMS: 81 um/N

  • MMS: 6.9 g

  • Voice Coil Diameter: 1"

  • BL: 5.9

  • Magnet Type: Neodymium


Dimensions:



  • Mounting Depth: 1.14"

  • Overall Depth: 1.58"

  • Overall Diameter: 3.38"

  • Mounting Diameter: 2.51"

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 88669649150

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4.6 ★★★★★
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Hailyn Simpson
Omaha, US
★★★★★ 5
so cute
Size: 7, Color: Brown Patent
very cute shoes i love them, the quality is great these are my first pairs of Steve Maddens and they did not disappoint. i wear size 7 but could’ve gone maybe a half size up if it was available, they run a little smaller but maybe i jus have huge feet lol, the color is so cute dark brown matches my purse. i haven’t wore them out yet so im not sure about comfort yet but not all heels are comfortable so who knows, pretty hurts !!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 15, 2025
M
Verified Purchase
Mabazz
Phoenix, US
★★★★★ 1
so uncomfortable
Size: 9, Color: Champagne
These shoes are cute but UNCOMFORTABLE. The toe thong makes them impossible to wear. I wore them for 5 minutes just trying them on and my feet hurt as I’m writing this. Couldn’t recommend less. Plus, the holes that the strap fits through aren’t lined up properly and are difficult to poke through. Felt like I got the made in china version.
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Reviewed in the United States on May 21, 2026
J
Verified Purchase
Jazmine Torres
Lexington, US
★★★★★ 5
Gold heels 🌟
Size: 10, Color: Champagne, Size: 10, Color: Champagne
They are so comfy and cute match with every outfit!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
E
Verified Purchase
Elena
Waukegan, US
★★★★★ 4
Cute but at what cost.
Size: 7.5, Color: Champagne
This is probably now the cutest pair of heels I own. But they are not comfortable by any means.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
A
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Andrea Farmer
Draper, US
★★★★★ 5
Chic and surprisingly comfortable
Size: 7.5, Color: Champagne
These sandals are gorgeous! The style is sleek and elegant, perfect for both casual and dressy outfits. I was worried they might be uncomfortable, but they’re easier to walk in than I expected and don’t hurt my feet after wearing them for hours. The quality feels great and they definitely look more expensive than they are. Highly recommend if you want a stylish heel that you can actually wear.
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Reviewed in the United States on September 21, 2025

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