L10 / B388-PRO Audio Midrange Speaker Falante Professional

Product Description

L10 / B388-Pro audio Midrange Speaker Falante Profissional Product main features: - 300W RMS power
- 96dB sensitivity 1w/1m
- 61.5Hz-3.5k Hz frequency response range
- 75mm/3inch high temperature CCAW voice coil with Kapton former
- Inverted dust cap to minimize the cone distortion and for better coupling to a phrase plug
- Aluminium demodulating ring for low distortion
- Ideal for midrange and line array applicationIntroduction: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 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	250/10	mm/inch
Rated Impedance	16	ohm
Nominal Power handling	300	Watts
Program Power	600	Watts
Sensitivity(lw/lm)	95	dB
Frequency Range	61.5-3.5K	Hz
Minimum Impedance(Zmin)	15.2	ohm
Voice Coil Diameter	75/3	mm/inch
Voice Coil Material	Copper Clad Aluminum
Voice Coil Winding Depth	17	mm
Number of layers	2
Magnet gap depth	10	mm
Cone Shape	Curved
Surround Shape	M-roll
Basket	Cast Aluminum
Flux Density	1.0	T
Magnet Material/Mass	Ceramic/2.15	kg

Thiele-Small parameters
Resonance frequency	Fs	61.5	Hz
DC resistance	Re	12	ohm
Mechanical factor	Qms	7.75
Electrical factor	Qes	0.44
Total factor	Qts	0.41
Mechanical compliance	Cms	0.16	mm/N
Mechanical resistance of suspension losses	Rms	2.05	mech-ohm
Effective Moving Mass	Mms	41	gr
Half-space efficiency	Eff	1.5	%
BL Factor	BL	21	T.m
Equivalent Cas air load	Vas	29	liters
Effective piston area	Sd	0.0356	m2
Max.linear excursion	Xmax	6	mm
Voice-coil inductance	LelK	1.27	mH

Mounting Information
Overall Diameter	261	mm
Bolt Circle Diameter	245	mm
Bolt Hole Diameter	6.5	mm
Baffle Cutout Diameter	231	mm
Overall Depth	114.5	mm
Net Weight	7.3	kg

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