CDF4480A-046

Appearance
Front cavity design: oval diaphragm (long and short axis about 44/80mm), with raised dust cap in the center
Acoustic guidance: The double arrow mark on the surface of the diaphragm indicates the directionality of sound wave radiation.
Installation structure: Φ3mm mounting holes at four corners, supports M2.5 screw fixation
Connection method: two silver-plated terminals on the bottom (spacing 7.5mm)
Features
Front cavity design: oval diaphragm (long and short axis about 44/80mm), with raised dust cap in the center
Acoustic guidance: The double arrow mark on the surface of the diaphragm indicates the directionality of sound wave radiation.
Installation structure: Φ3mm mounting holes at four corners, supports M2.5 screw fixation
Connection method: two silver-plated terminals on the bottom (spacing 7.5mm)
Material composition:
Diaphragm: fiber composite material (the arrow on the surface indicates in-mold injection molding)
Suspended edge: high compliance rubber material (ring width 4mm)
Advantages
Directional sound field technology: Double arrow guide groove optimizes mid- and high-frequency directivity (horizontal diffusion angle ≈ 120°)
Long stroke design: linear displacement ≥0.5mm (suitable for low frequency enhancement)
Anti-magnetic leakage: Magnetic shielding structure (magnetic field at a distance of 50mm ≤ 1 Gauss)
Quick heat dissipation: The basin rack doubles as a radiator (thermal resistance ≤8℃/W)
Instructions
Welding: Preheat the pins to 260±10℃ and then weld, the duration is<3 seconds="">
Driver: Recommended power 1-10W (impedance 4Ω/8Ω needs to confirm the specification)
Application Scenarios
Car audio: A-pillar/dashboard directional mid-treble unit
Conference system: Center channel of video conferencing soundbar
Industrial equipment: CNC machine tool human-machine interface alarm
Medical equipment: Ultrasound equipment voice prompt module
Smart home: Voice assistant directional sound unit
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.

