4 inch speakers

MR04F15A-A 4 inch speaker


Description

4 inch woofer 25mm voice coil woofer speaker, This unit can be designed as home speakers, monitor speakers, multimedia speakers, line array speakers, AES Power Handing 30W, Sensitivity 1W/1M 85dB, Frequency Range 80-10KHz.


Form of Information

MR04F15A-A 4 inch speaker.Professional PA bass speaker unit, this series of products is very worth looking forward to, it is specially designed for KTV, bars, party rooms, multi-functional banquet halls and other places.


The horn magnetic conduction system adopts high-performance ferrite and low carbon steel magnetic conduction body, which has strong magnetic force and high sensitivity; The linearity of the driving force is improved, the only disadvantage of this is that the cost is much higher than the usual "long voice coil, short magnetic gap" configuration.


General Specifications 
Nominal Diameter
103mm/4inch
Nominal Impedance
AES Power Handing
30W   (AES)
Maximum Power
60W
Sensitivity 1W/1M
85dB
Frequency Range
80-10kHZ
Voice Coil Diameter
25.5mm/1 inch
 Windinig Material
Copper
Former Material
KaPton
 Winding Depth
10mm
surround material
Rubber
surround Design
R-roll
Magnet   Φ80Ferrite Ring
Thiele & Small Parameters 

Resonance FrequencyFs80Hz
DC ResistanceRe6.48Ω
Mechanical Factor Qms5.5
Electrical FactorQes0.75
Total FactorQts0.66
BL Factor BL5.8T.m
Effective Moving Mass Mms7.71g
ComplianceCms528uM/N
Equivalent Cas Air LoadVas2.2L
Effettive Piston AreaSd54cm²
η(Eta Zero)η00.10%
Mountiong & Shipping Information

Overall Diameter   
103mm
Bolt circle diameter  
115mm
Baffle Cutout Diameter 
103mm
Depth
58mm
Net Weight
KG
Shipping Weight
KG
Shipping Box(Single)
cm


This is the size chart of the MR04F15A-A 4, which can better help you design and install the speaker:

MR04F15A-A 4 inch speakerMR04F15A-A 4 inch speaker


MR04F15A-A 4 4-inch full range speaker driver curve graph.


MR04F15A-A 4 inch speaker

MR04F15A-A 4 inch speaker



Company Introduction

Founded in 2005, Merry Audio is a professional manufacturer focusing on R&D, manufacturing and sales of high-power speakers for entertainment KTV, bars, conferences and outdoor perfor-mances. We are committed to providing our customers with high-quality speaker units and supporting solutions.


Now it has world-class production technology and equipment such as KLIPPEI, LMS, CLIO, and laser Test elastic wave displacement and drum paper FS instrument, high-power life tester, salt spray testing machine and online full inspection curve and parameter QC version KLEPPEL and other equipment.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

  • Guangdong Merry Audio Equipment Co., Ltd.

FAQ

Q1: How can i get a sample?

A:

If you need some samples to test, we can make as per your request.

You should pay for the transportation freight of samples and our samples cost, while the samples cost can be refundable after you place the order. Thanks.

Q2: How much the transportation freight of samples?

A:

The freight depends on the weight and packing size and your area.

Q3: Can you produce according to customers' design?

A:

We mainly do the OEM/ODM service.

Q4: Is it OK to print my logo on the product?

A:

Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q5: How to order?

A:

Please send us your purchase order by mail or WhatsApp with below information:

1) Product information: Quantitiy, Model number, Specification.

2) Delivery time required.

3) Shipping information: Company name, Address, Phone number, Destination: seaport/airport.

4) Forwarder's contact details if you have.

Q6: OUR services

A:

1. Any questions from you are welcome and will be replied in 24 working hours.

2. Experienced staff answer all your questions in fluent English.

3. Special discount and protection of sales area provided to our distributor.

4. Specialized in speakers over 17 years.

5. A team of designers and engineers are capable to create new items according to personal request.

6. Customized design is available.

Welcome OEM and ODM

Contact Us

Connect Way

ma001@merryaudio.com

+86 139 2509 0366

1-6-02/03, Zone B, Guangfo Zhao (Huaiji) Economic Cooperation Zone, Zhagang Industrial Park, Huaiji County, Zhaoqing City, Guangdong Province

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