12inch Good Quality Woofer PRO Audio PA Woofer Professional Speaker

• Noise: <102dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: L12/84575
• Operation Mode: Wire / Remote Control
• THD: <0.005%
• Transport Package: Export Carton
• Specification: 12 inch
• Trademark: Hipower
• Origin: China
• HS Code: 85182900
• Production Capacity: 3000PC/Month
• Package Size: 33.50cm * 33.50cm * 16.50cm
• Package Gross Weight: 10.000kg

Product Description

L12/84575-12'' Pro Audio High quality woofer Speaker  500watts

Introduction:

We are a PA speaker factory of more than 20 years in Foshan, Guangdong,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.

R&D capability:
In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.

Markets:
Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.

Speaker's Details:

General Specifications
Nominal Diameter	300/12	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	500	Watts
Program Power	1000	Watts
Sensitivity(lw/lm)	98	dB
Frequency Range	56-3.0k	Hz
Minimum Impedance(Zmin)	7.05	ohm
Voice Coil Diameter	85/3.5	mm/inch
Voice Coil Material	Aluminum
Voice Coil Winding Depth	18	mm
Number of layers	2(inside/outside)
Magnet gap depth	10	mm
Surround Shape	M-roll
Basket	Cast Aluminum
Flux Density	1.0	T
Magnet Material/Mass	Ceramic

   

Thiele-Small parameters
Resonance frequency	Fs	56.1	Hz
DC resistance	Re	5.6	ohm
Mechanical factor	Qms	11.8
Electrical factor	Qes	0.38
Total factor	Qts	0.369
Mechanical compliance	Cms	0.15	mm/N
Mechanical resistance of suspension losses	Rms	1.60	mech-ohm
Effective Moving Mass	Mms	53.68	gr
Half-space efficiency	Eff	2.83	%
BL Factor	BL	16.6	T.m
Equivalent Cas air load	Vas	63.8	liters
Effective piston area	Sd	0.0515	m2
Max.linear excursion	Xmax	6.5	mm
Voice-coil inductance	LelK	1.12	mH

 

Mounting Information
Overall Diameter	321	mm
Bolt Circle Diameter	299	mm
Bolt Hole Diameter	7.0*9.5	mm
Baffle Cutout Diameter	283	mm
Overall Depth	142	mm
Net Weight	8	kg