40mm Multimedia Speaker Driver | Smart Speaker Application
4Ω Impedance | 5W Rated Power | 79dB Sensitivity
Smart Speaker Design Challenges & Solutions
❌ Common Pain Points
- Limited enclosure space restricts large drivers
- Insufficient sensitivity affects voice clarity
- Narrow frequency response compromises audio quality
- Unstable suppliers with uncertain lead times
✓ XDEC Solutions
- 40mm compact design fits smart speaker enclosures
- 79dB high sensitivity for clear voice at low power
- F0~18KHz wide response for voice & music balance
- 17 years experience ensures stable supply
Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-40Y04T17NH07A |
| Size | 40mm × 23.5Hmm (Multimedia Round) |
| Impedance | 4±15%Ω |
| Rated Power | 5W |
| Max Power | 6W |
| Resonance Frequency | 165±20%Hz |
| Sensitivity | 79±3dB (1W/1M) |
| Frequency Response | F0~18KHz |
| Distortion | ≤5% |
| Polarity | + (Positive) |
| Load Test | Normal after 48h pink noise test |
| High Temp Test | +60℃ 20~25%R.H, 48h test - normal after 2h recovery |
| Low Temp Test | -25℃±3℃, 48h test - normal after 2h recovery |
| Humidity Test | +40℃ 90~95%R.H, 48h test - normal after 4h recovery |
| Storage Temp | -25℃ To +60℃ |
Dimensions & Frequency Response Curve
Product Dimensions (Reference)
Typical Frequency Response (Reference)
Key Features
79dB High Sensitivity
Loud output at low power with clear voice, perfect for far-field wake-up in smart speakers
40mm Compact Structure
Designed for smart speaker enclosures, space-saving, easy to integrate
F0~18KHz Wide Response
Balanced for both voice assistant responses and high-quality music playback
Wide Temp Range
Storage: -25℃~+60℃, suitable for various indoor environments
17 Years Manufacturing
Xuanda Electronics (XDEC) - Professional speaker manufacturing since 2007
Typical Applications
Smart Speakers
(Primary Application)
Bluetooth Speakers
Soundbar
Smart Home
Educational Robots
XDEC has been serving the smart speaker industry for years with multiple proven product solutions
XDEC vs Industry Standard
| Comparison | XDEC Solution | Industry Standard |
|---|---|---|
| Sensitivity | 79dB High Sensitivity | Standard Sensitivity |
| Power | 5W Rated / 6W Max | Lower Power |
| Frequency Response | F0~18KHz Wide Range | Narrow Response |
| Manufacturing | 17 Years Experience | Limited Experience |
| Supply Stability | 5M pcs/month Capacity | Unstable Lead Time |
Quality & Factory Strength
ISO9001 Certified
Quality Management System
5M Pcs/Month
Large Production Capacity
7-15 Days Lead Time
Fast Response
OEM/ODM Support
Custom Solutions Available
Frequently Asked Questions
Q1: What smart speaker products is this 40mm speaker suitable for?
This Φ40mm × 23.5Hmm multimedia speaker driver is specifically designed for smart speakers. With 5W power and 79dB high sensitivity, it's ideal for mid-to-high-end smart speakers with voice assistants. The compact 40mm size fits various smart speaker enclosures, and the F0~18KHz wide frequency response ensures clear voice and rich music playback.
Q2: What is the minimum order quantity?
Standard MOQ is 3,000 pcs. Small batch trial production available from 500 pcs for early product validation. We offer 1-4 free samples for your testing and evaluation.
Q3: What is the delivery lead time?
Mass production: 7-15 days. Sample lead time: 3-5 days. Actual delivery depends on order quantity and scheduling; standard orders can be shipped within 7 days.
Q4: What customization services do you offer?
We support customization of impedance, power, sensitivity, frequency response and other parameters. Size and structure can be adjusted to fit your enclosure design. OEM/ODM services available. With 17 years of experience, we ensure stable quality. Contact us for details.
Request Free Samples
Xuanda Electronics (XDEC) - 17 Years of Professional Speaker Manufacturing
📧 xd12@xdec.cn | 🌐 www.xdecspeakerdriver.com
© 2024 Xuanda Electronics Co., Ltd. (XDEC) All Rights Reserved | 17 Years of Speaker Manufacturing
Products: Multimedia Speaker, Micro Speaker, External Magnet Speaker, Earphone Speaker, Box Speaker, Vibration Speaker

