Products

DESCRIPTION

Basic Info.

Model NO.	12NDF75M1
Sensitivity	97.1dB
Chassis	Aluminium
Magnet	Neodymium
Frequency Range	51-3200Hz
Voice Coil	3′′vc Ccaw in/out
Program Power	800 W
AES Power Rating	400 W
Transport Package	Carton
Specification	330 x 330 x 180 mm
Trademark	CI
Origin	China
HS Code	8518290000
Production Capacity	50000

Product Description

Professional Loudspeaker 12'' Line Array Speaker System 800Watt Audio

• 3 INCH EDGEWOUND CCA VOICE COIL
• 97.1 dB/SPL SENSITIVITY
• 800 WATT PROGRAM POWER HANDING
• FEM OPTIMIZED MOTOR AND SUSPENSIONS
• OPTIMIZED COOLING SYSTEM
• RESONANCE FREE AND HEAVY DUTY BASKET DESIGN

GENERAL SPECIFICATIONS

Nominal diameter	mm (in.)	302-320(12)
Nominal impedance	Ω	8
Minimum impedance	Ω	5.7
Program power (1)	W	800
AES Power rating(2)	W	400
Sensitivity (3)	dB	97.1
Frequency range	Hz	51 ~ 3200
Voice coil diameter	mm (in.)	75(3)
Chassis material	Aluminium
Magnet material	Neodymium
Magnet dimensions (ODxIDxh)	mm	74 x 15 x 10
Coil material	CCAW
Former material	Glass Fiber
Xmax(4)	mm	5
Xmech(5)	mm	10.5
Gap height	mm	10
Voice coil Wingding height	mm	15

SMALL SIGNAL PARAMETERS

DC resistance	Re	Ohm	4.5
Resonance frequency	Fs	Hz	51
Moving mass	Mms	g	50
Compliance	Cms	mm/N	0.21
Force factor	BL	N/A	17.3
Mechanical Q-factor	Qms		5.3
Electrical Q-factor	Qes		0.34
Total Q-factor	Qts		0.32
Equivalent air volume	Vas	I	107
Voice coil Inductance	Le	mH	0.87
Diaphragm area	Sd	cm²	581
Reference efficiency	Eta 0	%	3.3

SHIPPING INFORMATION

Net weight	Kg	3.7
Multipack size (1) (W x D x H)	mm	330 x 330 x 180
Multipack weight	Kg	4.9

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.