18 Sound 21LW2600-8 High-Power 21" 3200 Watt 8 Ohm Subwoofer Speaker

18 SoundSKU: 21LW2600-8

Price:
$ 599
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Description

Overview 

The 18 Sound 21LW2600-8 is a high-performance 21-inch subwoofer designed for professional audio applications. It stands out for its impressive 3200W program power handling and a sensitivity of 97 dB. The subwoofer features a unique 100 mm Interleaved Sandwich Voice coil (ISV) and a robust, ultra-linear dual magnet motor design. Engineered for low distortion, it incorporates a Single Demodulating Ring (SDR) and a composite reinforced straight ribbed cone. The high-grade ferrite magnet assembly is optimized for efficiency, making it ideal for compact vented enclosures.

Features

  • 97 dB SPL 1W / 1m average sensitivity.
  • 100 mm (4 in) Interleaved Sandwich Voice coil.
  • 3200W program power handling.
  • 60 mm peak to peak excursion.
  • Ultra-linear dual magnet motor.
  • Single Demodulating Ring for lower distortion.
  • Composite reinforced straight ribbed cone.
  • Optimized high-grade ferrite magnet assembly.
  • Recommended for subwoofer in compact vented enclosures.

Specifications

  • Nominal Diameter: 533 mm.
  • Impedance: Nominal 8 Ω, Minimum 6.6 Ω.
  • Power Handling: Nominal 1600 W, Continuous 3200 W.
  • Sensitivity: 97.0 dB.
  • Frequency Range: 35 - 1400 Hz.
  • Voice Coil Diameter: 100 mm (4.0 in).
  • Surround Shape: Triple roll.
  • Cone Shape: Straight.
  • Magnet Material: Ferrite.
  • Woofer Cone Treatment: Weather protected.
  • Enclosure Recommendations: 300.0 dm³ (10.59 ft³), Tuning 33 Hz.
  • Resonance Frequency: 27 Hz.
  • Parameters: Qes 0.34, Qms 23.1, Qts 0.33, Vas 333.0 dm³, Sd 1660.0 cm².
  • Maximum Displacement: Xmax 14.6 mm, Xvar 17.0 mm.
  • Mechanical Parameters: Mms 398.0 g, Bl 32.5 Txm, Le 2.67 mH, EBP 79 Hz.
  • Physical Dimensions: Overall Diameter 545 mm, Cutout Diameter 492.0 mm, Depth 245 mm.
  • Weight: Net 17.1 kg, Shipping 18.1 kg

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