Professional Speaker 15′′ Neodymium Subwoofer PA System Loudspeaker with Speaker Box.

• Noise: 0
• Activity: Passive
• Operation Mode: No
• 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.: 15NDS100U1
• Speaker Material: Plastic
• Application: Stage
• Certification: CE, RoHS, FCC
• AES Power Rating: 800W
• Program Power: 1600W
• Voice Coil: 4′′vc Copper in/out
• Frequency Range: 42-1000Hz
• Sensitivity: 97.5dB
• Impedance: 8 Ohm
• Magnet: Neodymium
• Chassis: Aluminium
• Transport Package: Carton
• Specification: 410 x 410 x 213 mm
• Trademark: CI
• Origin: China
• HS Code: 8518290000
• Production Capacity: 50000

Product Description

Professional Speaker 15'' Neodymium Subwoofer PA System Loudspeaker With Speaker Box. 

 

• 4 INCH COPPER VOICE COIL
• 97.5 dB/SPL SENSITIVITY
• 1600 WATT PROGRAM POWER HANDING
• FEM OPTIMIZED MOTOR AND SUSPENSIONS
• OPTIMIZED COOLING SYSTEM
• RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
• ALUMINIUM DEMODULATING RING
• TRIPLE ROLL SURROUND

GENERAL SPECIFICATIONS

Nominal diameter	mm (in.)	389(15)
Nominal impedance	Ω	8
Minimum impedance	Ω	6.5
Program power (1)	W	1600
AES Power rating(2)	W	800
Sensitivity (3)	dB	97.5
Frequency range	Hz	42 ~ 1000
Voice coil diameter	mm (in.)	100(4)
Chassis material	Aluminium
Magnet material	Neodymium
Magnet dimensions (ODxIDxh)	mm	97 x 25 x 10
Coil material	SV
Former material	Glass Fiber
Xmax(4)	mm	10.5
Xmech(5)	mm	16
Gap height	mm	10
Voice coil Wingding height	mm	26

SMALL SIGNAL PARAMETERS

DC resistance	Re	Ohm	5.5
Resonance frequency	Fs	Hz	42
Moving mass	Mms	g	150
Compliance	Cms	mm/N	0.1
Force factor	BL	N/A	26.2
Mechanical Q-factor	Qms		8
Electrical Q-factor	Qes		0.35
Total Q-factor	Qts		0.33
Equivalent air volume	Vas	I	130
Voice coil Inductance	Le	mH	1.7
Diaphragm area	Sd	cm²	880
Reference efficiency	Eta 0	%	2.5

SHIPPING INFORMATION

Net weight	Kg	8.3
Multipack size (1) (W x D x H)	mm	410 x 410 x 213
Multipack weight	Kg	9.3

 

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.