4 Inch High Frequency Speaker Professional Speaker Hf Speaker Small Horn Speakers

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker Material: Metal
• Application: Commercial
• Model NO.: MR45F01
• Certification: CE, RoHS
• THD: <0.03%
• Nominal Diameter: 112mm/4.5inch
• Nominal Impedance: 8 Ohms
• AES Power Handing: 30W (AES)
• Max Power Input: 60W (AES)
• Sensitivity 1W/1m: 88dB
• Frequency Range: 155-20kHz
• Voice Coil Diameter: 25.4mm/1inch
• Magnet: Ferrite Ring
• Transport Package: Carton
• Specification: 129*63CM
• Trademark: MERRY AUDIO
• Origin: China
• HS Code: 85182900
• Production Capacity: 15000 PCS/Day

Product Description

4 inch high frequency speaker professional speaker HF speaker

Specificatiom
Model:MR45F01
General Specifications
Nominal Diameter					112mm/4.5inch
Nominal Impedance					8Ω
AES Power Handing					30W   (AES)
Maximum Power					60W
Sensitivity 1W/1M					88dB
Frequency Range					155-20kHZ
Voice Coil Diameter					25.4mm/1 inch
Windinig Material					Copper
Former Material					KaPton
Winding Depth					/mm
surround material					Polycotton
surround Design					M-roll
Magnet				Φ90	Ferrite Ring
Thiele & Small Parameters
Resonance Frequency				Fs	156Hz
DC Resistance				Re	5.68Ω
Mechanical Factor				Qms	7.1
Electrical Factor				Qes	0.89
Total Factor				Qts	0.79
BL Factor				BL	5.5T.m
Effective Moving Mass				Mms	4.86g
Compliance				Cms	0.21MM/N
Equivalent Cas Air Load				Vas	1.1L
Effettive Piston Area				Sd	60.8cm²
η(Eta Zero)				η0	0.46%
Mountiong & Shipping Information
Overall Diameter					129mm
Bolt circle diameter					115mm
Baffle Cutout Diameter					103mm
Depth					63mm
Net Weight					1.0KG
Shipping Weight					1.1KG

Packaging & Shipping

Packaging : 

Common carton that protect speaker from damage, or as your OEM requirements.

Shipping: 

Express/ Airlift / FCL(Full Container Load) or LCL, FOB / EXW / CIF or CNF. Our sales team are capable enough 

to arrange the shipment if you want. 
 

About us

 

 
Why Choose Us ?

*Any questions from you are welcome and will be replied in 24 hours. 
*Experienced staff answer all your questions in fluent English. 
*Special discount and protection of sales area provided to our distributor.
*Specialized in speakers over 18 years.
*A team of designers and engineers are capable to create new items according to personal request.
*Customized design is available. 
*Welcome OEM and ODM.