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Home > Products > 2.25 Inch > Full Range Speaker for DIY Audio Projects with Clear Sound

CDF5858A-014-V1

Full Range Speaker for DIY Audio Projects with Clear Sound

This is a compact, high-resolution (HD) full-range speaker unit. Its key features include a hexagonal metal basket, a dark diaphragm with a dome dust cap, and a wide rubber surround. The "HD" designation indicates its focus on high-fidelity sound output. Its robust construction makes it suitable for integration into a variety of audio devices.
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  • 55
  • Voice Coil Diameter
    55.8*55.8mm
  • Nominal lmpedance
  • AES Power Handing
    12W
  • Sensitivity
    82dB
  • Resonance Frequency
    150Hz± 20% Hz
  • Effective Frequency Range
    F0 ~ 20KHz
  • Listen Voltage
    6.92V
  • Weight
    90.4g

1758076603188787


Appearance


Front view (combined two pictures): The core is a circular sound-emitting structure. At the center is a dark, slightly recessed diaphragm with a smooth dome-shaped dust cap in the center that aids in high-frequency response. The diaphragm is surrounded by a wide black rubber suspension, providing compliant support and long-stroke potential.

Basin rack and installation: The outermost layer is a solid silver hexagonal metal basin rack, with four white plastic positioning posts or mounting holes on the edge for precise and stable fixation to the equipment.

Connection method: Lead two flat tinned copper wires from the side of the unit as soldering pins to facilitate direct soldering to the circuit board.

Materials and workmanship: The metal basin frame ensures rigidity and heat dissipation, the rubber rim is durable, and the overall workmanship shows its focus on quality.


Features


High-Definition Audio: The “HD” logo means that it is optimized for wide-frequency response, low-distortion sound reproduction, and the sound is clear and delicate.

Robust mechanical structure: The hexagonal metal basket is not only beautiful, it can also effectively suppress resonance and reduce sound coloration.

High-Performance Diaphragm System: A combination of dome dust cap and rubber suspension designed to balance high-frequency extension and low-frequency response.

Integrated design: Pre-soldered leads and positioning design facilitate automated production and precise installation.


Advantages


Excellent sound quality: HD design and dome diaphragm are designed to deliver clearer, more resolving sound.

Stable installation: The metal basin frame and positioning design ensure stability and resistance to vibration after installation.

Excellent Durability: Metal construction and rubber rims mean longer service life.


Instructions


Installation and positioning: Use the four positioning posts or mounting holes on the basin frame to accurately fix the speaker unit on the equipment panel or cavity.

Circuit connection: Solder the two tinned copper wires from the unit to the corresponding pads on the circuit board. Be sure to pay attention to the polarity (usually marked), reverse connection will cause the sound phase error.

Drive matching: Use a power amplifier circuit driver with matching impedance and power to avoid input exceeding the rated power.


Application Scenarios


Portable high-fidelity equipment: high-quality Bluetooth speakers, portable radios.

Car audio system: mid-range and high-pitched units in car doors and dashboard.

Multimedia equipment: computer speakers, LCD monitor built-in speakers.

Professional audio equipment: mixer monitor speakers, conference system speakers.

Smart Home: The sound unit of high-end smart speakers.


FAQ


Q1: What is your MOQ?

A: Our standard MOQ is 100 units for regular models. We can offer a lower MOQ for pilot orders, but the unit cost will be higher.


Q2: Can we customize the color or material of the speaker? 

A: Yes. Color and material customization is available for OEM/ODM orders. Please contact us with your specific requirements for a quotation.


Q3: Do you provide ODM/OEM services?

A: Yes, we specialize in ODM and OEM services. We can design and produce speakers according to your technical specifications or design drawings.


Q4: How long does it take to develop a new product?

A: The development time depends on the complexity. It typically takes 4-8 weeks for a new design, including prototyping and testing.


Q5: What are your payment terms? 

A: We commonly accept T/T (Bank Transfer). For new customers, 50% deposit is required to start production, and the balance 50% before shipment.


Q6: Can I mix different products in one container? 

A: Yes, mixed orders are welcome. This is a cost-effective way to import. We will provide a detailed packing list for each product.


Company Overview


Jiangxi Roxound Acoustic Company was established in 2006 and is a professional speaker manufacturer with 20 years of acoustics experience. It has established manufacturing bases in Dongguan, Jiangxi, and Vietnam. The company's products are mainly used in consumer electronics, security systems, automobiles, musical instruments, micro-sized devices, and professional applications. 


We are dedicated to providing high-quality speaker units and comprehensive solutions, including free EQ and DSP tuning, passive radiator, and duct design support. Leveraging simulation software such as Finemotor, a reliability design standard library, and a pre-design database accumulated over 15 years, we ensure efficient and reliable development. We can deliver samples within 3 days, complete projects within 7 days, and have access to a professional soundproof room to guarantee the precision of acoustic testing and verification.


1757498649854877



1757498698303354


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