33mm × 18Hmm Multimedia Speaker Driver | Smart Speaker Application
4Ω Impedance | 3W Rated Power | 76dB Sensitivity
🎁 Free Samples Available | 🔧 OEM/ODM Customization
Why Choose This Driver for Smart Speakers?
❌ Traditional Solutions
- Limited enclosure space, insufficient volume
- Low sensitivity, unclear voice interaction
- Narrow frequency response, poor audio quality
- High MOQ barriers for small batch trials
✓ XDEC Solutions
- Φ33mm compact design, perfect for smart speaker enclosures
- 76dB high sensitivity for clear far-field voice recognition
- F0~18KHz wide response, clear voice and rich music
- 500pcs MOQ for pilot production, reduce R&D risk
Product Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-33Y04T17NL05 |
| Dimension | Φ33mm × 18Hmm (Round) |
| Impedance | 4±15%Ω |
| Rated Power | 3W |
| Max Power | 4W |
| Sensitivity | 76±3dB (1W/1M) |
| Resonance Frequency | F0 = 220±20%Hz |
| Frequency Response | F0 ~ 18KHz |
| Distortion | ≤5% |
| Polarity | + (Red wire = positive) |
| Load Test | Normal after 96 hours pink noise test |
| High Temp Test | +60℃ 48hrs, recover 2hrs at room temp, no abnormality |
| Low Temp Test | -25℃ 48hrs, recover 2hrs at room temp, no abnormality |
| Humidity Test | +40℃ / 90~95%RH 48hrs, recover 4hrs at room temp, no abnormality |
| Storage Temp | -25℃ ~ +60℃ |
Dimensions & Frequency Response
Product Drawing
Frequency Response Curve
Designed for Smart Speakers - Key Advantages
High Sensitivity
76dB high sensitivity design ensures clear far-field voice interaction, responsive smart speaker experience
Compact Structure
Φ33mm compact round design, easily fits into various smart speaker enclosures, saves design space
Wide Frequency Response
F0~18KHz wide response covers voice and music, natural and full sound quality
Wide Temp Range
-25℃~+60℃ operating temperature range, adapts to various indoor/outdoor environments
17 Years Manufacturing
Xuanda Electronics (XDEC) - ISO9001 certified, 50 million pcs/month capacity, stable supply guaranteed
Typical Applications
Smart Speakers (Main)
Bluetooth Speakers
Soundbar
Educational Robots
Smart Home
XDEC vs Industry Standard
| Comparison | XDEC Xuanda Electronics | Industry Standard |
|---|---|---|
| Sensitivity | 76dB High Sensitivity | Usually 68-72dB |
| Frequency Response | F0~18KHz Wide Range | F0~15KHz narrower |
| Dimensional Tolerance | ±0.05mm High Precision | ±0.15mm general |
| Small Batch Trial | 500pcs MOQ available | Usually 3000pcs MOQ |
| Delivery Guarantee | 7-15 days stable delivery | Variable lead time |
Quality Certifications & Manufacturing Capability
ISO9001 Certified
Quality Management System
50Million pcs/month
Large Capacity Stable Supply
7-15 Days Delivery
Fast Response & On-time Delivery
OEM/ODM Available
Custom Parameters & Structure
Frequently Asked Questions
Q1: How does this 33mm multimedia speaker driver perform in smart speakers?
This Φ33mm×18Hmm round multimedia speaker driver is specifically designed for smart speaker enclosures. With 4Ω impedance and 3W rated power, the 76dB high sensitivity ensures clear far-field voice interaction. F0~18KHz wide frequency response delivers both voice and music perfectly. The compact Φ33mm structure fits easily into various smart speaker cavities, making it an ideal audio solution choice.
Q2: What is the minimum order quantity?
Standard MOQ is 3,000pcs. For small batch trial production verification, we offer 500pcs MOQ for pilot production to reduce your R&D risk. 1-4 free samples available, sample lead time 7-15 days, mass production 7-15 days.
Q3: What is the delivery lead time?
Sample lead time: 3-5 days, mass production lead time: 7-15 days. Xuanda Electronics (XDEC) has 17 years of manufacturing experience with 50 million pcs/month capacity, ensuring stable supply.
Q4: What customization services are available?
We support impedance, power, sensitivity, frequency response parameter customization, special structure/size customization, and lead wire/terminal specification customization. Xuanda Electronics (XDEC) provides professional OEM/ODM services, serving 200+ global brand customers.
Request Free Samples
Xuanda Electronics Co., Ltd. | XDEC
📞 13528883307 (Manager Yuan)
📧 xd12@xdec.cn
🌐 www.xdecspeakerdriver.com

