Professional Speaker 1.75′′ Compression High Driver PA Sound System.

• Noise: 0
• Activity: Passive
• Operation Mode: No
• Speaker Material: Plastic
• Application: Stage
• Certification: CE, RoHS, FCC
• Model NO.: DE4428T
• AES Power Rating: 50 W
• Program Power: 100 W
• Frequency Range: 1200-18000Hz
• Sensitivity: 107dB
• Voice Coil: 1.75′′vc
• Coil Material: Aluminium
• Former: Kapton
• Diaphragm Material: Titanium
• Impedance: 8 Ohm
• Magnet: Ferrite
• Transport Package: Carton
• Specification: 425 x 270 x 140 mm
• Trademark: CI
• Origin: China
• HS Code: 8518290000
• Production Capacity: 50000

Product Description

Hot Sale 1.75'' Ferrite Compression High Driver, Tweeter High Driver Loudspeaker.
      

•  1.75 INCH EDGEWOUND CCA VOICE COIL
• 107 dB/SPL SENSITIVITY
• 100 WATT PROGRAM POWER HANDING
• FEM OPTIMIZED MOTOR ,PHASEPLUG AND DIAPHRAGM
• 1200-18000 Hz FREQUENCY RANGE
• TITANIUM DIAPHRAGM AND SUSPENSION
• VOICE COIL COPPER DEMODULATION RING

GENERAL SPECIFICATIONS

Throat diameter	mm(in.)	25.4(1)
Nominal impedance	Ω	8
DC resistance	Re  Ω	6
Program power (1)	W	100
AES Power rating(2)	W	50
Sensitivity (3)	dB	107
Frequency range	Hz	1200 ~ 18000
Voice coil diameter	mm(in.)	44(1.75)
Magnet material	Ferrite
Magnet OD	mm	120
Coil material	CCAW
Former material	Kapton
Diaphragm material	Titanium
Voice coil Inductance	mH	0.08
Flux density	T	1.4
Recommended crossover (4)	Hz	1500

SHIPPING INFORMATION

Net weight	Kg	1.5
Multipack size(12) (WxDxH)	mm	425 x 270 x 140
Multipack weight	Kg	19.1(12PCS)

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.