40mm (Φ1.57") Full Range Speaker Driver
2 Inch Desktop HiFi / Smart Speaker Solution
Why Choose XDEC Full Range Speaker Driver?
❌ Traditional Speaker Pain Points
- Small drivers lack volume, poor bass response
- Insufficient sensitivity, unclear voice interaction
- Power mismatch causes distortion
- Non-standard sizes difficult to source, high customization cost
- Unstable quality from small factories, many after-sales issues
✓ XDEC Solution
- Compact 40mm size, 210Hz low resonance, deeper bass
- 81dB high sensitivity, clear voice interaction
- 2Ω low impedance + 3W power, perfect for portable devices
- 17 years professional speaker manufacturer, stable supply
- ISO9001 certified, samples delivered in 3-5 days
Product Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-40W04T24NB22-D40 |
| Type | External Magnet Full Range Driver (W Type) |
| Size | 40mm×24.3mm (Φ1.57" × 0.96") |
| Impedance | 2.0 Ohm ±15% |
| Rated Power | 3W |
| Max Power | 5W |
| Sensitivity | 81±3dB (0.5W/0.5M) |
| Resonance Frequency | 210Hz ±20% |
| Frequency Response | F0 ~ 15kHz |
| Distortion | ≤10% |
| Polarity | + (Positive) |
| Operating Temp | -25℃ ~ +60℃ |
| Load Test | Normal after 96h white noise test |
| Storage Temp | -25℃ ~ +60℃ |
Dimensions & Frequency Response
Dimension Drawing
Frequency Response Curve
Optimized for Desktop HiFi & Smart Speakers
81dB High Sensitivity
Clearer voice interaction, sensitive far-field wake-up, improved user experience
Compact Ellipse Design
40×24mm compact size, easily fits various smart speaker cavities
F0~15kHz Wide Response
Clear vocals, balanced music, dual support for voice assistant & music playback
Wide Temperature Range
-25℃~+60℃ operating temp, adapts to various indoor/outdoor environments
17 Years Manufacturing
ISO9001 certified factory, 50M units/month capacity, stable supply guaranteed
Typical Applications
Smart Speakers
Voice interaction, music playback
Desktop HiFi Speakers
Computer speakers, bookshelf speakers
Soundbar
TV soundbar, sound bar
Smart Home
Voice control, smart hub
Educational Robots
Kids education, AI assistant
XDEC vs Competitors
| Comparison | XDEC 40mm Driver | Industry Standard |
|---|---|---|
| Sensitivity | 81dB High Sensitivity | 75-78dB |
| Frequency Response | F0~15kHz Wide Range | F0~12kHz |
| Resonance Frequency | 210Hz Low Resonance | 250-300Hz |
| Power Efficiency | 3W Low Power Design | 2W |
| Certification | ISO9001 Certified | No Certification |
Quality Certifications & Factory Strength
ISO9001 Certified
Quality Management System
50M Units/Month
Mass Production Capacity
7-15 Days Lead Time
Fast response, on-time delivery
OEM/ODM Custom
Personalized development support
Frequently Asked Questions
Q1: What applications is this 40mm full range speaker driver suitable for?
The 40mm×24.3mm (Φ1.57") external magnet full range speaker driver is optimized for smart speakers, desktop HiFi, and Soundbar applications. With 81dB high sensitivity, it ensures clear voice interaction. The F0~15kHz wide frequency response supports both voice assistant and music playback needs. Its compact ellipse design easily fits various speaker cavities.
Q2: What is the MOQ?
MOQ is 3,000 pcs. Trial production of 500 pcs is available for product verification stage. We also support OEM/ODM customization services to meet your specific requirements.
Q3: What is the lead time?
Sample lead time is 3-5 days, mass production lead time is 7-15 days. We have a mass production capacity of 50 million units per month, ensuring stable and timely delivery.
Q4: What customization services do you offer?
We support customization of impedance, power, frequency response and other parameters. 1-4 free samples are provided for testing. As a 17-year professional speaker manufacturer with ISO9001 certification, XDEC offers complete OEM/ODM services. Contact us for custom datasheet and specifications.
Get Free Samples Now
Professional team support, 1-4 free samples, 3-5 days fast delivery
Manager Yuan: +86 135 2888 3307
xd12@xdec.cn
www.xdecspeaker.cn
XDEC | Professional Speaker Manufacturer | ISO9001 Certified
Global Supply | OEM/ODM Custom Services
