40mm Multimedia Speaker Driver | Smart Speaker Application
4Ω | 3W | High Sensitivity
🎁 Free Samples Available | OEM/ODM Supported
Smart Speaker Design Challenges & Solutions
❌ Common Challenges
- Limited cavity space needs compact, loud speaker
- Voice interaction requires high sensitivity & clarity
- Full frequency coverage for voice + music balance
- Low power design for extended device battery life
- Mass production requires consistent quality
✅ XDEC Solutions
- Φ40mm compact structure, perfect for smart speaker cavities
- High sensitivity design for clear, loud voice interaction
- Wide frequency response, clear voice & layered music
- Low power consumption for extended voice wake-up
- 17 years experience, industry-leading batch consistency
Core Technical Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-40Y04T22NJ31 |
| Type | Φ40mm × 20.5Hmm Internal Magnet Multimedia Speaker |
| Impedance | 4Ω |
| Rated Power | 3W |
| Resonance Frequency (F0) | - |
| SPL / Sensitivity | - |
| Magnet Type | NdFeB (Neodymium) |
| Diaphragm Material | Mylar |
| Operating Temperature | -25°C to +60°C |
| Weight | Approx. 8g |
| Polarity | 1+ 2- (Positive on Red) |
| Mounting Type | Solder Pad |
| ROHS | Compliant |
Dimensions & Frequency Response
📐 Dimension Drawing
Φ40mm × 20.5Hmm
Product Dimensions
Typical Frequency Response
Product Highlights for Smart Speakers
High Sensitivity Design
Optimized for smart speaker cavities, high sensitivity ensures clear and loud voice interaction with accurate far-field wake-up recognition.
Compact 40mm Structure
Φ40mm compact round design, easily fits standard smart speaker cavities with convenient installation.
Wide Frequency Response
Wide frequency coverage, clear voice and layered music, perfect for both voice assistant and music playback.
Wide Temperature Range
-25°C to +60°C operating temperature, adapts to various indoor environments with stable year-round performance.
17 Years Professional Manufacturing
Xuanda Electronics (XDEC) - 17 years of professional speaker manufacturing, ISO9001 certified, excellent batch consistency and stable supply guarantee.
Typical Application Scenarios
Smart Speakers
【Primary】Perfect for smart speaker cavities, clear voice and great music
Bluetooth Speakers
High sensitivity, wide frequency, great sound from Bluetooth speakers
Soundbar
Compact design for soundbars, enhances TV viewing experience
Educational Robots
Clear voice interaction, natural companion and interaction
Smart Home
Voice control hub, core of smart home voice interaction
Bluetooth Earbuds
Charging case can have great sound, clear voice prompts
XDEC vs Competitors
| Comparison | XDEC | Industry Standard |
|---|---|---|
| Rated Power | 3W (Full Power) | Nominal 3W Actual 2W |
| Sensitivity | High Sensitivity | Inconsistent |
| Batch Consistency | Within ±5% | ±15%~20% |
| Manufacturing Experience | 17 Years Professional | 5-10 Years |
| Delivery Guarantee | 15-25 Days On-Time | Delays Common |
Quality Certifications & Production Capacity
ISO9001 Certified
Quality Management System
5Million/Month
Production Capacity
15-25 Days Lead Time
On-Time Delivery
OEM/ODM
Custom Development
B2B Procurement FAQ
Q1: How does this 40mm multimedia speaker perform in smart speakers?
A: XDEC-40Y04T22NJ31 is a Φ40mm × 20.5Hmm internal magnet multimedia speaker designed specifically for smart speakers, featuring 4Ω impedance and 3W rated power with high sensitivity for clear, loud voice interaction. Its compact structure perfectly fits standard smart speaker cavities, making it an ideal choice for voice assistants and smart home control hubs.
Q2: What is the MOQ? Can I get samples first?
A: Standard MOQ is 3,000 pcs. We also support small batch trial from 500 pcs for pre-mass production verification. Most importantly, we offer 1-4 free samples for qualified buyers, with sample lead time of just 7-15 days.
Q3: What is the production lead time? How do you ensure delivery?
A: Standard lead time is 15-25 days after payment and drawing approval. With 17 years of professional manufacturing experience and 5 million pcs/month production capacity, we maintain excellent batch consistency and deliver most orders on time.
Q4: What customization services do you offer?
A: We provide comprehensive OEM/ODM customization services including: impedance/power specifications customization, dimensional tolerance adjustment, lead wire length/type customization, magnet grade selection, and appearance/structure optimization. Our engineering team provides professional recommendations based on your application.
Request Free Samples Now
Xuanda Electronics (XDEC) - 17 Years Professional Speaker Manufacturing
📞 13528883307 (Manager Yuan)
📧 xd12@xdec.cn
🌐 www.xdecspeakerdriver.com
MOQ: 3,000 pcs | Small Batch Trial: 500+ pcs | Free Samples: 1-4 pcs
Xuanda Electronics (XDEC) | 17 Years Professional Speaker Manufacturing
📞 13528883307 (Manager Yuan) | 📧 xd12@xdec.cn | 🌐 www.xdecspeakerdriver.com

