CDF5050A-311G

Appearance
Basin frame/frame: It adopts a metal basin frame with square and rounded corners. The surface is coated with black and has a solid structure, which can effectively suppress resonance. There are symmetrical circular screw mounting holes on the edge of the basin frame for stable installation.
Diaphragm system:
Cone: The core component is a black circular cone diaphragm with a smooth surface, which may be polypropylene (PP) or composite paper-based material. This material helps provide balanced sound quality.
Dust cap: The central part of the diaphragm is slightly raised, acting as a dust cap to prevent dust from falling into the magnetic gap.
Surf: A wide, corrugated black rubber rim is connected to the edge of the cone. It is responsible for supporting the diaphragm and allowing it to carry out precise piston movement, and its wide design indicates that it may support a certain excursion to improve bass performance.
Magnetic circuit system: It can be inferred from the structure that the voice coil and magnetic circuit system are connected behind the diaphragm (not visible in the picture). The depth of the basket hints at the magnetic circuit components required for the drive unit at the rear.
Features
Mid-low frequency reproduction: Judging from the diaphragm size and wide overhang, this unit design focuses on the reproduction of mid-frequency and low-frequency sounds, and the performance of vocals and drums is solid.
Sturdy Metal Construction: The metal basin frame provides excellent stability and heat dissipation for long working hours.
Long stroke potential: The wide rubber suspension allows the diaphragm to have a larger displacement range, which helps to improve the bass effect.
Easy to integrate: The standard square design and mounting holes make it easy to install in various devices or speaker cabinets.
Advantages
Solid bass: The structural design and suspension help produce bass with a certain sense of volume.
Durable and reliable: The metal basin frame and rubber rims ensure a long life of the product.
Easy installation: Standardized design simplifies the installation process.
Instructions
Correct installation: When installing, be sure to tighten the screws evenly to avoid distortion and deformation of the basket, otherwise it will cause friction between the voice coil and the magnetic gap (rubbing ring).
Power matching: Be sure to use it within the rated power range of the matching power amplifier. Overloading is strictly prohibited to prevent burning the voice coil.
Cabinet matching: If used as a bass unit, its performance depends greatly on a well-designed speaker cabinet (such as sealed or inverted).
Application Scenarios
Car audio: As a mid-bass speaker unit on the car door.
Home multimedia speakers: Bass units for computer multimedia speakers and small active speakers.
Public address system: used for background music and voice announcements.
Instrument amplification: used for electronic drum speakers, guitar practice speakers, etc.
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.

