21LS6600
LF Drivers

21LS6600

21" Subwoofer

Impedance
Diameter 21"
Impedance 8Ω
Continuous Power 1800W
Sensitivity 98dB
Voice Coil 125mm
Magnet Neodymium Ring
Frequency Range 25Hz–1.2kHz

Features

  • 98 dB sensitivity
  • 1800 W continuous program power capacity
  • 30 - 1500 Hz response
  • Single Neodymium magnet assembly
  • Optimized for compact enclosures
  • Long-throw design with high Xvar
  • Suitable for bass-reflex and horn-loaded cabinets

General

Nominal Diameter21"
Minimum Impedance5.6Ω
Frequency Range25Hz–1.2kHz

Specifications

Nominal Power Handling900W
Continuous Power Handling1800W
Program Power Handling5000W
Sensitivity98dB
Voice Coil Diameter125mm
Winding MaterialCopper
Former MaterialGlass Fibre
Winding Depth43 mm
Magnetic Gap Depth14 mm
Flux Density1.25 T
Diaphragm MaterialBoth Sides All specifications subject to change without notice_E.a

Parameters

Fs 32 Hz
Re 5.6Ω
Qes 0.35
Qms 8.0
Qts 0.34
Vas 320 dm³
Sd 1700 cm²
Mms 280 g
Reference Efficiency 1.1%
Bl 27.0 Tm
Le 1.8 mH
EBP 91 Hz
Xmax 12.8 mm

Frequency Response

Design

Magnet MaterialNeodymium Ring

Mounting & Shipping Info

Overall Diameter545 mm (21.46 in)
Bolt Circle Diameter526 mm (20.71 in)
Baffle Cutout Diameter495 mm (19.49 in)
Depth240 mm (9.45 in)
Flange & Gasket Thickness8 mm (0.31 in)
Net Weight8.4 kg (18.52 lb)
Shipping Weight10.1 kg (22.22 lb)
Shipping Units1 pcs

Resources