30mm Micro Mylar Speaker - Smart Lock Application
8Ω Impedance | 1W Rated Power | 92dB High Sensitivity
🔊 Free Samples Available | OEM/ODM Customization
😰 Smart Lock Audio Challenges
- Limited space in smart locks makes standard speakers difficult to install
- Low voice prompt volume, doorbell feedback hard to hear
- High standby power consumption drains battery life
- Temperature variations cause unstable audio quality
- Poor waterproof performance, easily damaged in humid environments
✅ XDEC Solution
- Ultra-slim design Φ30mm×5.9Hmm, perfect fit for smart lock cavities
- 92dB high sensitivity, loud output with low power, crystal-clear voice
- 1W low power design, reduces battery consumption
- Wide temperature range -20℃~+70℃, adapts to indoor/outdoor environments
- Reliable performance, passed 48-hour high temp/humidity test
📋 Product Specifications
| Model | XDEC-30M08J18NC15 |
| Type | Micro Mylar Speaker Driver |
| Dimension | Φ30mm × 5.9Hmm (Round) |
| Impedance | 8±15%Ω |
| Rated Power | 1.0W |
| Max Power | 1.5W |
| Sensitivity | 92±3dB (0.1W/0.1M) |
| Resonance Frequency | 630±20%Hz |
| Frequency Response | F0~20KHz |
| THD | ≤5% |
| Polarity | + (Red dot = positive) |
| High Temp Test | +60℃ 48hrs, 2hrs recovery at room temp, no abnormality |
| Low Temp Test | -25℃ 48hrs, 2hrs recovery at room temp, no abnormality |
| Humidity Test | +40℃ 90~95%RH 48hrs, 4hrs recovery, no abnormality |
| Storage Temp | -20℃ ~ +70℃ |
📐 Dimensions & Frequency Response
Product Dimensions
Frequency Response Curve
⭐ Product Highlights
High Sensitivity 92dB
Loud output with low power - crystal-clear voice prompts even in compact smart lock cavities
Ultra-Slim Design
Φ30mm×5.9Hmm slim profile optimized for narrow smart lock cavities, space-saving design
Low Power, Long Life
1W rated power reduces battery consumption, extends battery replacement cycles
Wide Temp Range
-20℃~+70℃ operation, passed high/low temp and humidity tests, stable year-round
17 Years Manufacturing
Xuanda Electronics (XDEC) - professional speaker manufacturing with ISO9001 certification
🏢 Typical Applications
Smart Lock
Primary Application · Voice Prompt
Smart Doorbell
Voice Intercom / Alert
Reading Pen
Voice Output / Learning
Learning Machine
Story Reading / Education
Smart Vacuum
Voice Alert / Status
⚖️ XDEC vs Industry Standard
| Specification | XDEC | Industry Standard |
|---|---|---|
| Sensitivity | 92dB High | 85-88dB |
| Frequency Response | F0~20KHz Wide | 500-10KHz |
| THD | ≤5% Low | 8-10% |
| Operating Temp | -20℃~+70℃ Wide | -10℃~+50℃ |
| Quality Cert | ISO9001 Certified | No Cert / Unknown |
🏭 Certifications & Factory Strength
ISO9001 Certified
International Quality System
5M Units/Month
Large-Scale Production
7-15 Days Lead Time
Fast Response Delivery
OEM/ODM Service
Customization Available
❓ Frequently Asked Questions
Q1: How does this 30mm micro mylar speaker perform in smart locks?
This Φ30mm×5.9Hmm micro mylar speaker driver is specifically designed for smart locks with 8Ω impedance, 1W rated power, and 92dB high sensitivity. It delivers clear, loud voice prompts even in compact lock cavities. F0~20KHz wide frequency response covers voice audio perfectly. Ultra-slim design fits easily into various smart lock cavities, saving space.
Q2: What is the minimum order quantity?
Standard MOQ is 3,000 units. We also support small batch trial production from 500 units for your product validation and testing before mass production.
Q3: What is the lead time?
Mass production lead time: 7-15 days. Sample lead time: 3-5 days. We have a production capacity of 5 million units/month to meet your urgent needs.
Q4: What customization services are available?
We provide OEM/ODM customization services, including impedance, power, sensitivity adjustments, lead wire length, and voice coil specifications. Welcome to contact our sales team to discuss your specific requirements.
Request Free Samples
Free Samples: 1-4 pcs | Sample Lead Time: 7-15 days
📞 13528883307 (Manager Yuan)
📧 xd12@xdec.cn
🌐 www.xdecspeakerdriver.com
Xuanda Electronics Co., Ltd. (XDEC) · 17 Years Professional Speaker Manufacturing

