2840 Oval 4ohm 3W Loud Sound GPS Tracin Speaker

2840 Oval 4ohm 3W Loud Sound GPS Tracin Speaker

This 28x40mm rectangular speaker unit is specifically engineered for mid-to-high frequency applications, representing one of XDEC's premium customized solutions. With compact dimensions of 28×40×11.4mm and a resonant frequency (Fo) of 590Hz, it delivers an average sensitivity of 94dB under 0.1m/0.1W test conditions. Utilizing a paper cone and dust cap structure combined with a 13-core neodymium magnet and KSV voice coil, this speaker is acoustically tuned to emphasize mid and high frequencies. Its effective frequency range spans from 590Hz to 7kHz, making it particularly suitable for applications requiring high volume and clear voice reproduction.
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Description
Technical Parameters

   

 
 

2840 oval 4ohm 3W Loud sound GPS tracin Speaker

NO. XDEC-2840B04J19NF12

product-800-800
01

XDEC 28x40mm Rectangular Mid-to-High Frequency Notebook Speaker

This 28x40mm rectangular speaker unit is specifically engineered for mid-to-high frequency applications, representing one of XDEC's premium customized solutions. With compact dimensions of 28×40×11.4mm and a resonant frequency (Fo) of 590Hz, it delivers an average sensitivity of 94dB under 0.1m/0.1W test conditions.

Utilizing a paper cone and dust cap structure combined with a 13-core neodymium magnet and KSV voice coil, this speaker is acoustically tuned to emphasize mid and high frequencies. Its effective frequency range spans from 590Hz to 7kHz, making it particularly suitable for applications requiring high volume and clear voice reproduction.

The speaker's compact, slim-profile design offers excellent adaptability for space-constrained installations. With its impressive 94dB output level, it delivers loud, crystal-clear audio performance that excels in voice intercom systems, voice monitoring applications, human voice playback devices, and smart home products.

Furthermore, XDEC provides flexible customization services for speakers with various parameters and dimensions to meet specific project requirements. We welcome inquiries for tailored audio solutions.

 

XDEC speaker is a professional speaker manufacturer for supply 28mm 6ohm 2w speaker , also can OEM ODM many speaker and types , welcome ask for sample from us !

Its robust construction and optimized design make it a standout choice for integrating into projectors, guaranteeing consistent, high-quality sound output that complements visual performance effectively.
Especially suitable for scenarios that require balancing space, power consumption, and reliability, such as robotic vacuum cleaners, portable speakers, in car devices, and smart homes. Its standardized impedance (8 Ω) also significantly reduces the difficulty of power amplifier matching, making it suitable for rapid integrated development.They are particularly well-suited for high-fidelity Audio Devices, security monitoring systems, and multimedia Audio Devices.

02

Dimension Diagram

28mm 6ohm 2w mylar speaker driver Dimension Diagram

This dimension diagram provides a comprehensive  overview of the physical attributes and specifications of the 36mm 8ohm 1w projector speaker driver, aiding in its proper installation and integration into Audio Device designs.

product-579-718
product-811-717
03

Speaker Frequency Response Curve

The frequency response curve helps us understand the speaker's performance across different frequencies, in cluding treble,midrange, and bass. Fluctuations on the curve indicate sound quality in specific ranges. A flatter curve suggests a more balanced output, while larger fluctuations indicate volume changes at certain frequencies.

 

 
 
 
Product Specifications

NO.

Item

Specification

Condition

1

Dim

Φ28*40*11.3H mm

2

Anomia Impedance

4±15% OHM

At 2.0KHz / 1.0V

3

Input power

Rated:3W/ Max:4W

At3.46V /4.0V

4

Resonance Frequency

590±20%Hz

At 1.0V

5

SPL

94±3 dB(0.1W/0.1M)

At1.5K/2.0K/3.0K/4.0KHz (Average)

6

Frequencies Range

F0~6.5K
Output S.P.L. -10dB

7

Distortion

10%Max

At 1.0KHz 0.1W/0.1M

8

Buzz & Rattle

Not be audible sine wave between at 3.46V /500~5KHz.

9

Polarity

Diaphragm shall move forward.

10

Load test

Must be normal after load test:white noise 24 hours.

11

High TEMP test

After having been in a test chamber for 48 hours at the condition of +60℃ 20~25%R.H and keep 2 hours

 
 
Product Applications
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Intercom

Experience crystal-clear communication with our 28mm 6ohm 2w mylar speaker. Our precision-engineered driver ensures superior sound quality for intercom systems, capturing every detail and providing a clear and reliable audio environment for seamless communication.

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Learning Device

Learn with clarity and precision using our 2840 oval 4ohm 3W speaker. Our high-fidelity driver reproduces audio signals with accuracy, providing a rich and immersive listening experience for educational devices and enhancing the learning process.

1

Reading Pen

Discover the joy of reading with our 2840 oval 4ohm 3W speaker. Our compact and efficient driver brings text-to-speech technology to life, providing a clear and natural-sounding voice output that enhances the reading experience.

product-223-227

Electric Toy

Play with excitement and clarity using our 2840 oval 4ohm 3W speaker. Our durable and reliable driver brings games and interactive experiences to life, providing a rich and engaging audio environment that immerses children in their play.

 
 
Company Introduction
Shenzhen Xuanda Electronics Co., Ltd.

Founded in 2009, our company is a well-known domestic electroacoustic high-tech enterprise integrating R & D, production and sales. Our products include: speaker drivers, sound receiver, microphones and other electroacoustic products.

Professional team

With our state-of-the-art facilities and experienced team, we offer custom sampling services to meet your unique requirements.

24-hour online communication

Our dedicated professionals are available 24/7 to provide  support and ensure a seamless experience throughout the process.

20231204115152388309c05ee24a86b2e00cc026c44bf1

5000m²

Factory area

150+

Factory employee

100+

Precision equipment

100%

Product qualification rate

Why Choose Us?

 

15 years Industry Experience

With over 15 years in the industry, we bring seasoned expertise in electronic components and speaker products, ensuring top-notch quality and reliability.

Dedicated Workforce

Our team of over 200 skilled employees is committed to excellence, leveraging their expertise to deliver innovative solutions and exceptional customer service.

State-of-the-Art Facilities

Spanning 5000m², our modern manufacturing facility is equipped with cutting-edge technology, enabling efficient production and stringent quality control.

Customized Solutions

We specialize in tailored electronic components and speaker products, offering flexible manufacturing capabilities to meet diverse client needs with precision and efficiency.

Our Service Processes

Our free service hotline:+8618818562515

Pre-sales Consultancy

1

>>

Confirmation of order

2

>>

Production

3

>>

Multi-Channel Shipping

4

>>

Confirmation of recei

5

>>

After-sale Services

6

Honor and qualification
 
 

Official certification, professional after sales service.

20240204145749a182b
20240204145807c081f
2024020414582482c14
Reach 2024proc
ROHS 2024proc

 

 

 

Frequently Asked Questions
 
 

What is a mini Speaker Driver?

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A mini Speaker Driver is a type of speaker component that uses a thin, flexible mini film as the diaphragm to produce sound waves. It is known for its high-quality sound reproduction, durability, and compact design, making it suitable for a wide range of applications, including audio devices, intercom systems, and toys.

Could I have samples of Speaker Drivers for testing first?

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Yes. definitely you can. We can even send you free sample and you should only pay for the shipping fee.

How long do Speaker Drivers last?

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The lifespan of a Speaker Driver depends on several factors, including usage, environment, and maintenance. With proper care and maintenance, a Speaker Driver can last for many years.

How do I choose the right speaker driver for my product?

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When choosing a Speaker Driver, consider factors such as the application, size, power handling, frequency response, brand reputation, and price. It's also important to read reviews from other users to get an idea of the performance and reliability of the driver.

What is the minimum order quantity for this 2840 oval 4ohm 3W speaker ?

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Generally, a minimum order of 3000 units is required. Please contact us for further discussion.

 

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