12LS70F
LF Drivers

12LS70F

12" LF Driver

Impedance
Diameter 12"
Impedance 8Ω
Continuous Power 450W
Sensitivity 98dB
Voice Coil 65mm
Magnet Ferrite
Frequency Range 45Hz–3kHz

Features

  • 98 dB sensitivity
  • 450 W continuous program power capacity
  • 50 - 3500 Hz response
  • Optimized ferrite magnet structure

General

Nominal Diameter12"
Minimum Impedance5.6Ω
Frequency Range45Hz–3kHz

Specifications

Nominal Power Handling225W
Continuous Power Handling450W
Program Power Handling1400W
Sensitivity98dB
Voice Coil Diameter65mm
Winding MaterialCopper
Former MaterialPolyimide
Winding Depth23 mm
Magnetic Gap Depth7 mm
Flux Density1.15 T
Diaphragm MaterialFront Sides All specifications subject to change without notice_E.a

Parameters

Fs 50 Hz
Re 4.5Ω
Qes 0.28
Qms 6.5
Qts 0.27
Vas 65 dm³
Sd 480 cm²
Mms 58 g
Reference Efficiency 1.28%
Bl 18.0 Tm
Le 1.0 mH
EBP 179 Hz
Xmax 10.0 mm

Frequency Response

Design

Magnet MaterialFerrite

Mounting & Shipping Info

Overall Diameter320 mm (12.6 in)
Bolt Circle Diameter301 mm (11.85 in)
Baffle Cutout Diameter280 mm (11.02 in)
Depth130 mm (5.12 in)
Flange & Gasket Thickness8 mm (0.31 in)
Net Weight4.2 kg (9.26 lb)
Shipping Weight5.0 kg (11.11 lb)
Shipping Units1 pcs

Resources