Professional Speaker Unit for Line Array Midrange

• Noise: 0
• Hi-Fi: Nope
• Activity: Passive
• Operation Mode: No
• Speaker System: Nope
• Speaker Material: Nope
• Model NO.: 8NDF75C1-8
• Application: Stage,Line Array
• Certification: CE, RoHS, CCC, FCC
• Monitor: No
• THD: <0.005%
• AES Power Rating: 400 W
• Program Power: 800 W
• Frequency Range: 64-3500 Hz
• Voice Coil: 3 Inch Alr
• Sensitivity: 97.3 dB
• Impedance: 8 Ohm
• Magnet: Neodymium
• Chassis: Aluminium
• Transport Package: Carton
• Specification: 220x220x158 mm
• Trademark: CI
• Origin: China
• HS Code: 8518290000
• Production Capacity: 50000

Product Description

8inch professional speaker unit for line array midrange 

• 3 INCH COPPER VOICE COIL
• 97.3 dB/SPL SENSITIVITY
• 800 WATT PROGRAM POWER HANDING
• FEM OPTIMIZED MOTOR AND SUSPENSIONS
• OPTIMIZED COOLING SYSTEM
• DOUBLE  SPIDER
• RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
• DUAL GAP MOTORS LINEARIZE INDUCTANCE
• IDEAL FOR TWO-WAYS AND LINE ARRAY APPLICATION 

 

GENERAL SPECIFICATIONS

Nominal diameter	mm (in.)	213(8)
Nominal impedance	Ω	8
Minimum impedance	Ω	7.2
Program power (1)	W	800
AES Power rating(2)	W	400
Sensitivity (3)	dB	97.3
Frequency range	Hz	64 ~ 3500
Voice coil diameter	mm (in.)	75(3)
Chassis material	Aluminium
Magnet material	Neodymium
Magnet dimensions (ODxIDxh)	mm	74 x 15 x 10
Coil material	ALR
Former material	Glass Fiber
Xmax(4)	mm	5.5
Xmech(5)	mm	11
Gap height	mm	10 x 2
Voice coil Wingding height	mm	36

SMALL SIGNAL PARAMETERS

DC resistance	Re	Ohm	5.8
Resonance frequency	Fs	Hz	63.7
Moving mass	Mms	g	31
Compliance	Cms	mm/N	0.2
Force factor	BL	N/A	21.9
Mechanical Q-factor	Qms		5
Electrical Q-factor	Qes		0.18
Total Q-factor	Qts		0.17
Equivalent air volume	Vas	I	16
Voice coil Inductance	Le	mH	2.2
Diaphragm area	Sd	cm²	240
Reference efficiency	Eta 0	%	2.6

SHIPPING INFORMATION

Net weight	Kg	2.3
Multipack size (1) (W x D x H)	mm	220x220x158
Multipack weight	Kg	2.7

 

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.