Xuanda Electronics Co., Ltd. · XDEC
Φ34mm × 17Hmm Round Full-Range Speaker Driver - Smart Speaker Application
4Ω Impedance · 3W Rated Power · 76dB High Sensitivity
Ideal for smart speakers, Bluetooth speakers, educational robots, and high-quality audio applications
❌ Smart Speaker Industry Pain Points
- Limited enclosure space requiring high output from compact drivers
- Voice interaction demands crystal-clear vocal reproduction
- Low power consumption design requires high sensitivity
- Multimedia playback needs wide frequency response coverage
- Long operation hours demand stable and reliable performance
✓ XDEC Solution
- Φ34mm compact structure, easily fits smart speaker enclosures
- 76dB high sensitivity ensures crystal-clear voice interaction
- 4Ω low impedance with 3W power, excellent energy efficiency ratio
- F0~20KHz wide frequency response, balanced vocals and music
- 330Hz low resonance frequency delivers deeper bass
Product Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-34Y04T15NJ28 |
| Type | Multimedia Speaker Driver |
| Dimension | Φ34mm × 17Hmm (Round) |
| Impedance | 4±15%Ω |
| Rated Power | 3W |
| Max Power | 4W |
| Resonance Frequency | 330±20%Hz |
| Sensitivity | 76±3dB (0.5W/0.5M) |
| Frequency Response | F0~20KHz |
| THD | ≤5% |
| Polarity | + (Positive) |
| Load Test | Normal after white noise 24 hours |
| High Temp Test | +60℃ 20~25%R.H, 48h, no abnormality |
| Low Temp Test | -25℃±3℃, 48h, no abnormality |
| Storage Temp | -25℃ ~ +60℃ |
Dimensional Drawing & Frequency Response Curve
Illustration: Φ34mm Round Speaker Dimensions
Illustration: F0~20KHz Wide Frequency Response
Product Highlights Designed for Smart Speakers
76dB High Sensitivity
Crystal-clear voice interaction, commands captured even at low volume
Compact Structure Design
Φ34mm×17Hmm compact size, easily fits into smart speaker enclosures
Wide Frequency Response
F0~20KHz full-band coverage, balanced vocals and background music
Wide Temp Range
-25℃~+60℃ operating range, adapts to various indoor/outdoor environments
17 Years Manufacturing
ISO9001 certified factory, stable quality, reliable supply
Typical Application Scenarios
Smart Speaker
Primary Application
Bluetooth Speaker
Educational Robot
Smart Home
Smart Wearable
XDEC vs Industry Standard Comparison
| Item | XDEC 34Y04T15NJ28 | Industry Standard |
|---|---|---|
| Sensitivity | 76dB High Sensitivity | 70~73dB |
| Rated Power | 3W Stable Output | 1~2W |
| Resonance Freq | 330Hz Low Resonance | 400~500Hz |
| Manufacturing | 17 Years Professional | Small Shop/Trader |
| Quality Cert | ISO9001 Certified | No Certification |
ISO9001 Certified
International Quality Management System
5M Units/Month
Large-scale mass production capacity
7-15 Days Lead Time
Fast response, on-time delivery
OEM/ODM Available
Custom design from drawings or samples
Frequently Asked Questions
Q1: How does this Φ34mm round full-range speaker driver perform in smart speakers?
Φ34mm × 17Hmm round multimedia speaker driver, specifically designed for smart speaker enclosures. 4Ω impedance with 3W rated power, 76dB high sensitivity ensures crystal-clear voice interaction. F0~20KHz wide frequency response covers vocals and background music evenly. 330Hz low resonance frequency delivers richer bass performance.
Q2: What is the minimum order quantity?
Standard MOQ is 3,000 units. 500 units available for small-batch trial production to reduce initial development risk. 1-4 free samples can be applied for, sample lead time 7-15 days.
Q3: What is the lead time?
Mass production lead time 7-15 days, sample lead time 3-5 days. Rush order service available, confirmed based on order quantity.
Q4: What customization services are available?
Custom impedance, power, sensitivity parameters; custom connector types; customer-supplied magnet/diaphragm processing; OEM/ODM private label services available.
Get Your Free Sample Today
MOQ 3,000 units · 500 units for small-batch trial · 1-4 Free Samples
Xuanda Electronics Co., Ltd. · XDEC · 17 Years Professional Speaker Manufacturer

