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ᴓ12 inches
Click to enlarge
All products LF Driver Ferrite LF Driver 12BM-500B

12BM-500B

Features
  • 3.2″ voice coil
  • 1000 watts continuous program power capacity
  • Ferrite magnet
  • Precision circular wire geometry
  • Die cast aluminum chassis
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Categories: Ferrite LF Driver, LF Driver
General Specifications

General Specifications

Nominal Diameter 305 mm (12 in)
Nominal Impedance 8 Ω
Nominal Power Handling 500 W(AES)
Continuous Program Power Capacity 1000 W
Sensitivity 96 dB
Frequency Range 50-3000 Hz
Voice Coil Diameter 82.5 mm (3.25 in)
Voice Coil Material CCA-W
Former Material Glass fiber
Effective Piston Diameter 264 mm (10.4 in)
Flux Density 1.1T
Physical Information

Physical Information

Magnet Material Ferrite
Basket Material Aluminium
Surround Material Cloth
Cone Material Paper
Dust Cap Material Paper
Spider Material Cotton (Single)
Gasket EVA
Pole Design T-Pole
Woofer Cone Treatment No Treatment

 

Parameters

Parameters

Fs 52 Hz
Re 5.6 Ω
Qms 5.94
Qes 0.37
Qts 0.35
BL 16.59 Tm
Mms 56.09 g
Mmd 48.64 g
Vas 69.76 lt
Sd 551.5 cm2
Le 0.63 mH
Eff (η₀) 2.64%
Cms 1.6 e-04 m/N
Xmax 4.8 mm
Hag 10.0 mm
Hvc 19.6 mm

 

Mounting And Shipping Information

Mounting And Shipping Information

Diameter 313.5 mm (12.3 in)
Baffle Cutout Diameter 283.4 mm (11.1 in)
Mounting Hole Diameter 296 mm (11.6 in)
Bolt Circle Diameter 8 x Ø (6.5×10) mm
Depth 129.7 mm (5.1 in)
Flange and Gasket Thickness 17.6 mm (0.69 in)
Net Weight 9.2 kg
Shipping Units 1
Shipping Weight 10.0 kg
Shipping Box 355 x 355 x 195 mm

 

Service Kit

Service Kit

Recone Kit N/A

Where to buy?

We have long-established selling channels worldwide, check with a local distributor for order and pricing. Or, contact us if you have other inquiries.
Find a distributor
Contact us

Where to buy?

We have long-established selling channels worldwide, check with a local distributor for order and pricing. Or, contact us if you have other inquiries.
Find a distributor
Contact us
About P.Audio
A leading brand of professional audio loudspeakers and components since 1991. The brand offers fully integrated audio product solutions, ranging from components to comprehensive audio systems. The brand and its distribution is managed by STH Professional Audio Co., Ltd.
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