myMectronic
myMectronic

A Premier B2B Part Search

MULTICOMP PRO 552421 High Excursion Woofer

This high-performance 8-inch woofer offers exceptional low-frequency response with a long throw design, optimized for vented enclosures in home theater and car audio. It features a lightweight paper cone with foam surround, a bumped magnet, and vented pole for enhanced cooling and durability. Capable of handling 120W RMS and 240W peak power, it has a frequency range of 25Hz to 1kHz and a nominal impedance of 4 ohms. The heavy-duty stamped steel basket and high-quality voice coil ensure reliable, high-efficiency operation and excellent sound clarity. Suitable for subwoofers and multi-way speaker systems.

Authorized Distributors
Source:Newark
Part No:55-2421
Stock:235
Inv Date:06-07-2026
Price: Unit price: $35.63
Buy/RFQ:

MULTICOMP PRO 552421 High Excursion Woofer Specifications:

  • Dimensions: 8 inches (209mm)
  • Impedance: 4 ohms
  • Rated Power: 120W RMS
  • Peak Power: 240W
  • Free Air Resonance (Fs): 27Hz + 5Hz
  • Sensitivity: 87dB (W/M, 2V)
  • Frequency Range: 25Hz to 1kHz
  • Voice Coil Diameter: 49.5mm
  • Voice Coil Length: 224mm
  • Layer: 24mm
  • Former Material: Kapton
  • Wire Material: Copper (SVW)
  • Cone Material: Non-pressed paper
  • Surround Material: Foam
  • Magnet Diameter: 145mm
  • Magnet Height: 222mm
  • Magnet Material: Ferrite
  • Weight (Magnet): 1330g
  • Gap (H): 78mm
  • Resonance Frequency (Fs): 30.4Hz
  • DC Resistance (Re): >3.20Ω
  • Maximum Impedance (Zm): 155.90Ω
  • Mechanical Q Factor (Qms): 10.74
  • Electrical Q Factor (Qes): 0.224
  • Total Q Factor (Qts): 0.219
  • Xmax (Linear Displacement): 8mm
  • Moving Mass (Mms): 62.75g
  • Vas (Equivalent Volume): 27.67 liters
  • Sensitivity (SPL): 87.3 dB
  • Suspension Compliance (Cms): 0.437mm/N
  • BL product: 13.1 N/A
  • Driver Piston Diameter: 164mm
  • Voice Coil Inductance (Le@1K): 2.79mH

Buy the Multicomp 552421 – Reliable Woofer for Industrial Applications

Elevate your sound system with the High Excursion Woofer designed for superior low-frequency response. Capable of handling 120W RMS and peak 240W, it features a lightweight paper cone, foam surround, and a robust stamped steel basket for enhanced durability. Its long throw design allows for deep bass reproduction, making it ideal for vented enclosures, subwoofers, and multi-way speaker systems in both home and automotive environments. Easy to integrate and built for high output, this speaker ensures reliable, high-quality sound performance for professional audio applications.

Order your Multicomp Series552421 high excursion woofer today and enhance your audio projects with dependable performance and durable construction.

Frequently Asked Questions

Where can I buy MULTICOMP PRO 552421?

You can click on the BUY or RFQ button to purchase 552421 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part 552421?

You can download the 552421 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of 552421?

MULTICOMP PRO

MULTICOMP PRO Part List

Browse and search other MULTICOMP PRO parts, locate datasheets and stock

Sponsored by