Outdoor Powered Audio Speaker 15 Inch Double Magnets Subwoofer Professional Sound System.

Product Description

Outdoor Powered Audio Speaker 15 Inch Double Magnets Subwoofer Professional Sound System . 4 INCH COPPER VOICE COIL 97.5 dB/SPL SENSITIVITY 2400 WATT PROGRAM POWER HANDING FEM OPTIMIZED MOTOR AND SUSPENSIONS 36mm PEAK TO PEAK MAXIMUM EXCURSION OPTIMIZED COOLING SYSTEM RESONANCE FREE AND HEAVY DUTY BASKET DESIGN TRIPLE ROLL SURROUND
GENERAL SPECIFICATIONS

Nominal diameter	mm (in.)	389(15)
Nominal impedance	Ω	8
Minimum impedance	Ω	6.7
Program power (1)	W	2400
AES Power rating(2)	W	1200
Sensitivity (3)	dB	97.5
Frequency range	Hz	40 ~ 1000
Voice coil diameter	mm (in.)	100(4)
Chassis material	Aluminium
Magnet material	Ferrite
Magnet dimensions (ODxIDxh)	mm	220 x 110 x 25 2pcs
Coil material	SV
Former material	Glass Fiber
Xmax(4)	mm	12.5
Xmech(5)	mm	18
Gap height	mm	10
Voice coil Wingding height	mm	30

SMALL SIGNAL PARAMETERS

DC resistance

Re

Ohm

6

Resonance frequency	Fs	Hz	40
Moving mass	Mms	g	183
Compliance	Cms	mm/N	0.10
Force factor	BL	N/A	28.3
Mechanical Q-factor	Qms		6.61
Electrical Q-factor	Qes		0.4
Total Q-factor	Qts		0.37
Equivalent air volume	Vas	I	121
Voice coil Inductance	Le	mH	1.8
Diaphragm area	Sd	cm²	880
Reference efficiency	Eta 0	%	2.5

SHIPPING INFORMATION

Net weight	Kg	15
Multipack size (1) (W x D x H)	mm	410 x 410 x 230
Multipack weight	Kg	16.2

Quality Assurance
Since the raw material sent in untill the speaker sent out, every aspect of them will be fully checked.
We have many advanced test equipments to measure the quality of products. No defectives will be send out.
Our company have a nice quality control managing system(QC) that have strict management of products and staffs.

FAQ
1.Q: Are you a factory or trading company?
A: We are a manufacturer with our own factory ,we have more than 15 years experience.
2.Q: Can you do OEM and ODM?
A: Yes, both. We can put your idea into products.
3. How many days do you need to prepare the goods?
We need about 20-25 working days for large order.

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