Hot Sale PRO Audio 12′′ Neodymium Loudspeaker, 3′′ Voice Coil Coaxial Speaker.

• 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.: 12NTF75TB
• Speaker Material: Plastic
• Application: Stage
• Certification: CE, RoHS, FCC
• AES Power Rating: 400 W / 110 W
• Program Power: 800 W / 220W
• Voice Coil: 3′′vc Ccaw in/out / 3′′vc Aluminium
• Frequency Range: 60-3000Hz / 500-18000 Hz
• Sensitivity: 97 dB / 108 dB
• Diaphragm Material: Titanium
• Magnet: Neodymium
• Chassis: Aluminium
• Transport Package: Carton
• Specification: 325 x 325 x 205 mm
• Trademark: CI
• Origin: China
• HS Code: 8518290000
• Production Capacity: 50000

Product Description

Hot Sale  Pro Audio 12'' Neodymium Loudspeaker, 3'' Voice Coil Coaxial Speaker.

 

 

 

• 3 INCH WOOFER EDGEWOUND CCA VOICE COIL
• 3 INCH COMPRESSION ALUMINIUM VOICE COIL
• 97 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.)	311(12)
Nominal impedance	Ω	8
Minimum impedance	Ω	6.1
Program power (1)	W	800
AES Power rating(2)	W	400
Sensitivity (3)	dB	97
Frequency range	Hz	60 ~ 3000
Voice coil diameter	mm(in.)	75(3)
Chassis material	Aluminium
Magnet material	Neodymium
Magnet dimensions (ODxIDxh)	mm	138 x 90 x 10
Coil material	CCAW
Former material	Glass Fiber
Xmax(4)	mm	7.5
Xmech(5)	mm	13
Gap height	mm	8
Voice coil Wingding height	mm	18
Diaphragm material	Titanium
Program power (1)	W	220
AES Power rating(2)	W	110
Sensitivity (3)	dB	108
Frequency range	Hz	500 ~ 18000
Voice coil diameter	mm(in.)	72(3)
Coil material	ALR

SMALL SIGNAL PARAMETERS 

DC resistance	Re	Ohm	5.3
Resonance frequency	Fs	Hz	60
Moving mass	Mms	g	50
Compliance	Cms	mm/N	0.14
Force factor	BL	N/A	15.3
Mechanical Q-factor	Qms		5.4
Electrical Q-factor	Qes		0.45
Total Q-factor	Qts		0.41
Equivalent air volume	Vas	I	67
Voice coil Inductance	Le	mH	0.25
Diaphragm area	Sd	cm²	581
Reference efficiency	Eta 0	%	3.1

SHIPPING INFORMATION

Net weight	Kg	4.5
Multipack size (1) (W x D x H)	mm	325 x 325 x 205
Multipack weight	Kg	5.1

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.