40mm Audio Speaker Driver Unit | Smart Speaker Application
4Ω Impedance | 10W Rated Power | High Sensitivity Low Distortion
Smart Speaker Audio Pain Points & Solutions
❌ Common Speaker Problems
- Small enclosures limit bass performance
- Insufficient power for voice interaction volume
- Low sensitivity causes distorted audio
- Traditional design doesn't fit compact devices
✓ XDEC Solutions
- Φ40mm compact structure fits various smart speaker cavities
- 10W ultra-high power meets large volume voice interaction needs
- High sensitivity design ensures clear voice without noise
- Wide frequency response F0~15KHz, balanced voice & music
Product Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-40Y04T17ND09 |
| Size | Φ40.0mm × 26.3Hmm (Round) |
| Impedance | 4Ω |
| Rated Power | 10W |
| Max Power | 15W |
| Sensitivity | ≥88dB |
| Resonance Frequency | F0: 160Hz ± 20Hz |
| Frequency Response | F0 ~ 15KHz |
| Distortion | ≤5% @ 1W 1KHz |
| Polarity | Positive marked (Red dot) |
| Operating Temp | -25°C ~ +70°C |
| Storage Temp | -30°C ~ +80°C |
| Service Life | 8W continuous power / 96 hours |
| Weight | Approx. 28g |
Dimension Drawing & Frequency Response
Product Dimension Drawing
Frequency Response (Typical)
Why Choose XDEC 40mm Audio Speaker?
10W Ultra-High Power
Designed for smart speaker voice interaction, 10W rated power ensures clear voice delivery
Φ40mm Compact Design
Small form factor fits compact smart speaker enclosures, saving design space
Wide Response Hi-Fi
F0~15KHz frequency response for clear voice and detailed music reproduction
Wide Temp Range
-25°C~+70°C operating temperature adapts to various indoor/outdoor environments
17 Years Manufacturing
Xuanda Electronics - professional acoustic manufacturing with stable supply
Typical Applications
Smart Speaker
Primary Application
Bluetooth Speaker
Industry Case
Soundbar
Industry Case
Smart Home
Industry Case
Educational Robot
Industry Case
XDEC vs Industry Standard
| Comparison | XDEC Φ40mm | Industry Standard |
|---|---|---|
| Rated Power | 10W (High Power) | 3W-5W |
| Sensitivity | ≥88dB | 80-85dB |
| Service Life | 96hr continuous test | 48-72 hours |
| Operating Temp | -25°C~+70°C | -10°C~+60°C |
| Certification | ISO9001 Full Process | Inconsistent |
Quality Certification & Production Capacity
ISO9001 Certified
Full-process quality control
5M Units/Month
Large-scale production capacity
7-15 Days Lead Time
Samples 3-5 days, mass production fast delivery
OEM/ODM Available
Custom size and specs supported
Frequently Asked Questions
Q1: How does this Φ40mm multimedia speaker perform in smart speakers?
This Φ40mm×26.3Hmm internal magnet multimedia audio speaker driver is specifically designed for smart speakers. With 4Ω impedance, 10W rated power, sensitivity ≥88dB, and F0~15KHz frequency response, it delivers clear voice command reproduction while maintaining good music quality - ideal for smart speakers, Bluetooth speakers, and Soundbar applications.
Q2: What is the minimum order quantity?
Standard MOQ is 3,000 units. 500 units available for pilot production to reduce upfront investment risk. 1-4 free samples available for qualified buyers, sample lead time 7-15 days.
Q3: What is the delivery lead time?
Sample lead time: 3-5 days. Mass production lead time: 7-15 days. Monthly capacity 5 million units, large orders can be quickly fulfilled.
Q4: What customization services do you offer?
We support customization of impedance, power, sensitivity, size and other parameters. Tooling and OEM/ODM services available. Special specifications can be developed on request to meet requirements for smart speakers, Bluetooth speakers, Soundbar and other applications.
Request Free Samples Now
Xuanda Electronics Co., Ltd (XDEC) | 17 Years Professional Speaker Manufacturer
MOQ: 3,000 units | 500 units for pilot production | 1-4 free samples
© 2026 Xuanda Electronics Co., Ltd (XDEC) | Professional Speaker/Driver Unit Manufacturer

