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MULTICOMP PRO 551870 Aluminium Cone Woofer

This 5-inch aluminium cone woofer combines high power handling with a broad frequency range, ideal for compact speakers and audio systems. Constructed with an aluminium cone, rubber surround, and stamped steel basket, it includes a 25.4mm voice coil with aluminium former and copper wire for durability and efficiency. The magnet measures 100mm with ferrite material, supporting a power capacity of 40W RMS and 80W max. It exhibits a sensitivity of 86.42dB/W/M, impedance of 8 ohms with a Re of 6.7 ohms, a resonance frequency of 70Hz, and an Xmax of 2mm, making it suitable for high-fidelity audio applications.

Authorized Distributors
Source:Newark
Part No:55-1870
Stock:179
Inv Date:06-07-2026
Price: Unit price: $14.3
Buy/RFQ:
Part No:551870
Stock:0
Inv Date:06-08-2026
Price: N/A
Buy/RFQ:

MULTICOMP PRO 551870 Aluminium Cone Woofer Specifications:

  • Diameter: 5 inches (130.5mm)
  • Impedance: 8 ohms, Re: 6.7 ohms
  • Rated Power: 40W RMS, Max Power: 80W
  • Free Air Resonance: 70Hz
  • Sensitivity: 86.42dB/W/M
  • Frequency Range: 70Hz to 15,000Hz
  • Voice Coil Diameter: 25.4mm
  • Voice Coil Length: 8mm
  • Former Material: Aluminium (ASV)
  • Dust Cap: Treated Cloth
  • Magnet Diameter: 100mm, Height: 215mm, Material: Ferrite
  • Weight: 960 grams
  • Basket: Stamped Steel
  • Surround: Rubber
  • Mechanical Q Factor: 2.26
  • Electrical Q Factor: 0.943
  • Qts: 0.665
  • Xmax: 2mm
  • Vas: 4.59 liters

Buy the Multicomp Series Woofer: 5 inch Aluminium Cone Speaker 55-1870

Experience exceptional sound performance with the 5-inch aluminium cone woofer. Designed for versatile use, it offers high power capacity, broad frequency response, and durable materials like aluminium cone and ferrite magnet. Perfect for compact speakers, it features a rubber surround for longevity, a stamped steel basket for stability, and a voice coil capable of handling 40W RMS. Its sensitivity and impedance make it suitable for high-fidelity applications, ensuring rich audio output and reliability in various audio setups. Buy online now for superior sound quality and long-lasting performance.

Order your Multicomp Series Woofer 55-1870 today and enhance your audio projects with this high-quality, durable aluminium cone speaker.

Frequently Asked Questions

Where can I buy MULTICOMP PRO 551870?

You can click on the BUY or RFQ button to purchase 551870 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part 551870?

You can download the 551870 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of 551870?

MULTICOMP PRO

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