L18/8635 PRO Audio 18 Inch Subwoofer Speaker Copia Rcf Falante Profissional Parlante

• 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.: L18/8635
• Operation Mode: Wire / Remote Control
• Speaker System: Passive
• Speaker Material: Ferrite
• Application: Stage
• Certification: ISO
• Monitor: None
• THD: >0.01%
• Transport Package: Export Carton
• Specification: 18 inch
• Trademark: Hipower
• Origin: China
• HS Code: 851829000
• Production Capacity: 3000PC/Month

Product Description

L18/8635 Pro Audio 18 inch subwoofer Speaker copia RCF Falante Profissional Parlante  

 

Product Main Features:
-300Watts RMS power
- 93dB Sensitivity 1w/1m
- 61Hz-5.8k Hz frequency range
- 50mm/2inch copper clad aluminum voice coil with fiberglass former
- Ideal for midrange application

Introduction:
We are a PA speaker factory of more than 13 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.

R& D Capacity:
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	460/18	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	700	Watts
Program Power	1400	Watts
Sensitivity(lw/lm)	98	dB
Frequency Range	39-1.0K	Hz
Minimum Impedance(Zmin)	7.0	ohm
Voice Coil Diameter	100/4	mm/inch
Voice Coil Material	Copper
Voice Coil Winding Depth	23	mm
Number of layers	2(Inside/Outside)
Magnet gap depth	12	mm
Surround Shape	Triple-roll
Basket	Cast Aluminum
Flux Density	1.1	T
Magnet Material/Mass	Ceramic

   

Thiele-Small parameters
Resonance frequency	Fs	39	Hz
DC resistance	Re	5.4	ohm
Mechanical factor	Qms	14.2
Electrical factor	Qes	0.41
Total factor	Qts	0.39
Mechanical compliance	Cms	0.10	mm/N
Mechanical resistance of suspension losses	Rms	2.8	mech-ohm
Effective Moving Mass	Mms	160	gr
Half-space efficiency	Eff	3.0	%
BL Factor	BL	22.9	T.m
Equivalent Cas air load	Vas	207	liters
Effective piston area	Sd	0.1213	m2
Max.linear excursion	Xmax	8	mm
Voice-coil inductance	LelK	1.89	mH

 

Mounting Information
Overall Diameter	466.5	mm
Bolt Circle Diameter	442	mm
Bolt Hole Diameter	6.5x5.5	mm
Baffle Cutout Diameter	423	mm
Overall Depth	202	mm
Net Weight	12.8	kg