3′′ Ferrite High Frequency Compression Driver Professional Loudspeaker.

• 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.: DE7220T
• Speaker Material: Plastic
• Application: Stage
• Certification: CE, RoHS, FCC
• AES Power Rating: 110 W
• Program Power: 220 W
• Frequency Range: 500-18000Hz
• Sensitivity: 108dB
• Voice Coil: 3′′vc
• Coil Material: Aluminium
• Former Material: Kapton
• Diaphragm Material: Titanium
• Impedance: 8 Ohm
• Magnet: Ferrite
• Transport Package: Carton
• Specification: 380 x 370 x 90 mm
• Trademark: CI
• Origin: China
• HS Code: 8518290000
• Production Capacity: 50000

Product Description

3'' Ferrite High Frequency Compression Driver Professional  Loudspeaker.

• 3 INCH ALUMINIUM VOICE COIL
• 108 dB/SPL SENSITIVITY
• 220 WATT PROGRAM POWER HANDING
• FEM OPTIMIZED MOTOR ,PHASEPLUG AND DIAPHRAGM
• 500-18000 Hz FREQUENCY RANGE
• TITANIUM DIAPHRAGM AND SUSPENSION
• VOICE COIL COPPER DEMODULATION RING
•  

GENERAL SPECIFICATIONS

Throat diameter	mm(in.)	36(1.4)
Nominal impedance	Ω	8
DC resistance	Re  Ω	6
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)
Magnet material	Ferrite
Magnet OD	mm	170
Coil material	ALR
Former material	Kapton
Diaphragm material	Titanium
Voice coil Inductance	mH	0,09
Flux density	T	1.7
Recommended crossover (4)	Hz	1200

SHIPPING INFORMATION

Net weight	Kg	4
Multipack size(4) (WxDxH)	mm	380 x 370 x 90
Multipack weight	Kg	16.9(4PCS)

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.