4 inch speakers

MR04F02C-A 4 inch HiFi speaker

Description

4 inch HiFi speaker Nominal Impedance , 25mm voice coil rubber edge woofer speaker, AES Power Handing 30W, Frequency Range 86-10.7kHZ, Sensitivity 1W/1M 85dB.


Form of Information

Form information

General Specifications

Nominal Diameter


118mm/4inch

Nominal Impedance


AES Power Handing


30W   (AES)

Maximum Power


60W

Sensitivity 1W/1M


85dB

Frequency Range


86-10.7kHZ

Voice Coil Diameter


25.5mm/1 inch

 Windinig Material


Copper

Former Material


KaPton

 Winding Depth


10mm

surround material


Rubber

surround Design


R-roll

Magnet   

Φ80

Ferrite Ring

Thiele & Small Parameters



Resonance Frequency

Fs

86Hz

DC Resistance

Re

6.3Ω

Mechanical Factor

Qms

5.85

Electrical Factor

Qes

0.83

Total Factor

Qts

0.73

BL Factor

BL

5.78T.m

Effective Moving Mass

Mms

8.14g

Compliance

Cms

42uM/N

Equivalent Cas Air Load

Vas

1.9L

Effettive Piston Area

Sd

56.75cm²

η(Eta Zero)

η0

0.10%

Mountiong & Shipping Information



Overall Diameter   


118mm

Bolt circle diameter  


110mm

Baffle Cutout Diameter


94mm

Depth


58mm

Net Weight


0.7KG

Shipping Weight


/KG

Shipping Box(Single)


/ cm

 

This is the size chart of the MR04F02C-A, which can better help you design and install the speaker:

MR04F02C-A  4 inch HiFi speakerMR04F02C-A  4 inch HiFi speaker 

MR04F02C-A  4 inch HiFi speaker curve graph.

MR04F02C-A  4 inch HiFi speaker

MR04F02C-A  4 inch HiFi 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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