Outstanding Sound Quality Enhance your listening experience
Outstanding Sound Quality Enhance your listening experience
CHECK IT NOW
Home > Products > 1.25 Inch > Full Range Audio Speaker for Home Theater with High Fidelity

CDF33A-015

Full Range Audio Speaker for Home Theater with High Fidelity

This is a compact, circular dynamic speaker with a diameter of 33mm. Its key features are its simple structure, small size, and metal mounting bracket, making it ideal for recessed installations in space-constrained environments, providing clear sound output.
  • 1
  • 2
  • 3
  • 4
  • 55
  • Voice Coil Diameter
    Φ33mm
  • Nominal lmpedance
  • AES Power Handing
    5W
  • Sensitivity
    81dB
  • Resonance Frequency
    280Hz± 20% Hz
  • Effective Frequency Range
    F0 ~ 20KHz
  • Listen Voltage
    4.47V
  • Weight
    27g

1758072274712874


Appearance


Front (1st picture): The main body is a smooth black round diaphragm, used for sound production. The periphery of the diaphragm is an integrated black plastic frame, and the overall design is simple and compact.

Side and back (2nd picture): Shows the thickness of the speaker and installation details. There is a metal bracket on the bottom with two screw mounting holes. The bracket material or related parts are marked with HDPE (high-density polyethylene), which is a durable engineering plastic. Metal brackets ensure stable installation.


Features


Core Voicing: Convert electrical signals into sound.

Compact design: Small diameter of 33mm, ideal for applications with strict space requirements.

Easy to install: Special metal brackets and mounting holes make it easy to quickly and securely fix it to the equipment panel or cavity.

Lightweight and durable: The overall structure is lightweight, and the HDPE material components have a certain degree of strength and chemical resistance.


Advantages


High space efficiency: extremely small diameter, can be installed in very small spaces.

Sturdy installation: The metal bracket provides reliable mechanical support and resists vibration.

Easy integration: Standard installation method, easy for production and assembly.


Instructions


Installation and fixation: Align the metal bracket of the speaker with the installation position inside the device, and use screws to pass through the two holes on the bracket to lock it.

Circuit connection: Solder the audio cable to the terminal of the speaker (not directly shown in the picture, usually located on the back of the diaphragm or the lead pin). Be sure to pay attention to polarity.

Drive matching: Use a power-matched audio amplifier circuit for driving.


Application Scenarios


Portable consumer electronics: ultra-thin Bluetooth speakers, headphones (for reminder sounds), wearable devices.

Security and sensing equipment: Micro smoke alarms, door sensors, and sound units for Internet of Things (IoT) sensors.

Precision instruments: Status prompt sound units for medical equipment and measuring instruments.

Communication equipment: mini walkie-talkies, telephone receivers.

Advanced toy models: Exquisite models that require built-in sound generation functions.


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


Related Products

Contact Us With Your Enquiry

Get A Quote
  • Please enter your name.
  • Please enter your E-mail.
  • Please enter your Phone or WhatsApp.
  • Please refresh this page and enter again