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BLAM Hi-Efficiency 4" Coaxial Car Speakers (Pair) - 100 RC

Abt Model: 100RC | UPC: 3760014970009
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Product Details

BLAM Hi-Efficiency 4" Coaxial Car Speakers (Pair) - 100 RC

Hi-efficiency 2 Ω speaker system 2 ways, 100 mm (4”) woofer

100 mm (4”) woofer featuring a high-quality coated cellulose pulp membrane, combined with peripheral butyl suspension. The generous size of the magnet (70 x15) contributes to the achievement of an optimal QTS, a high level of sensitivity and high power handling.The soft dome tweeter features a neodymium magnet and 20 mm CCAW (copper-aluminum alloy) voice coil

Replace your OEM speakers and "Relax" listening to your favorite music. Benefit from 25 years of experience, Relax systems feature the "French Sound" and are designed to provide incredible performance and set a new reference in there category. Because of their high efficiency and low impedance they provide detailed, powerful sound when used with or without an amplifier. Transform your mundane drive into a musical journey...


  • 100 mm (4”) coaxial
  • Integrated 6 dB/oct cross-over


Technical Characteristics

  • Max power: 80 W / RMS 40 W
  • Frequency response: 100 Hz - 20 KHz
  • Sensitivity: 90 dB
  • Impedance: 2 Ohms
  • 20mm soft dome tweeter


  • Mounting screws
  • Surface and flush mount
  • California customers: Proposition 65 WARNING

Key Features

Integrated 6 dB/Oct Cross-Over/ Replace Your OEM Speakers/ Transform Your Mundane Drive Into A Musical Journey/ 20mm Soft Dome Tweeter/ Black Finish

More reasons to buy the BLAM Hi-Efficiency 4" Coaxial Car Speakers (Pair) 100 RC from Abt Electronics

  • is an authorized dealer.
  • The BLAM Hi-Efficiency 4" Coaxial Car Speakers (Pair) 100 RC is Brand New.


Impedance (ohms)2
RMS Power Handling40 Watts


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