Professional Audio 2000 W High Power Swbwoofer, 18′′ Powred Subwoofer, Neodymium Magnet.

• Noise: 0
• Activity: Passive
• Operation Mode: No
• Speaker Material: Plastic
• Application: Stage
• Certification: CE, RoHS, FCC
• Model NO.: 18NDS100U1
• AES Power Rating: 1000W
• Program Power: 2000W
• Voice Coil: 4′′vc Copper in/out
• Frequency Range: 40-1000Hz
• Sensitivity: 97.7dB
• Impedance: 8 Ohm
• Magnet: Neodymium
• Chassis: Aluminium
• Transport Package: Carton
• Specification: 485 x 485 x 245 mm
• Trademark: CI
• Origin: China
• HS Code: 8518290000
• Production Capacity: 50000

Product Description

Professional Audio 2000 W High Power Swbwoofer, 18'' Powred Subwoofer, Neodymium Magnet.

 

 

• 4 INCH COPPER VOICE COIL
• 97.7 dB/SPL SENSITIVITY
• 2000 WATT PROGRAM POWER HANDING
• FEM OPTIMIZED MOTOR AND SUSPENSIONS
• OPTIMIZED COOLING SYSTEM
• DOUBLE SPIDER
• RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
• ALUMINIUM DEMODULATING RING
• TRIPLE ROLL SURROUND

GENERAL SPECIFICATIONS

Nominal diameter	mm (in.)	461(18)
Nominal impedance	Ω	8
Minimum impedance	Ω	6.6
Program power (1)	W	2000
AES Power rating(2)	W	1000
Sensitivity (3)	dB	97.7
Frequency range	Hz	40 ~ 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	40
Moving mass	Mms	g	243
Compliance	Cms	mm/N	0.08
Force factor	BL	N/A	26.9
Mechanical Q-factor	Qms		10.4
Electrical Q-factor	Qes		0.45
Total Q-factor	Qts		0.43
Equivalent air volume	Vas	I	145
Voice coil Inductance	Le	mH	1.8
Diaphragm area	Sd	cm²	1325
Reference efficiency	Eta 0	%	2.3

SHIPPING INFORMATION

Net weight	Kg	10.6
Multipack size (1) (W x D x H)	mm	485 x 485 x 245
Multipack weight	Kg	12.6

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.