32mm × 5.2Hmm Micro Mylar Speaker Driver | Smart Lock Application
8Ω Impedance | 1.0W/2.0W Rated Power | 92dB High Sensitivity
Why Smart Locks Need a Dedicated Speaker Driver?
Traditional speaker drivers face 3 core challenges in smart lock applications
❌ Common Speaker Pain Points
- Insufficient volume - voice prompts hard to hear outside
- High power draw - shortens lock battery life
- Poor low-temperature performance - sound distorts in winter
- Oversized for narrow smart lock panel cavities
❌ Compatibility Issues
- Standard 8Ω drivers don't match lock driver IC specs
- Narrow frequency response - poor voice reproduction
- Weak structural strength - easily damaged during assembly
✅ XDEC Smart Lock Solution
- 92dB Ultra-High Sensitivity - Loud output at low power, crystal-clear voice prompts
- Ultra-Low Power Design - 1.0W/2.0W power extends lock battery runtime
- Wide Temperature Range - Stable from -25℃ to +65℃, works reliably in all seasons
- Compact Rectangular Form - 32mm×5.2Hmm fits easily into smart lock panel cavities
- F0~6.5KHz Response - Full voice frequency coverage, natural door-alert sounds
- 17 Years Manufacturing - Stable supply, reliable quality
Product Specifications
Rigorous testing, guaranteed quality
| Parameter | Specification |
|---|---|
| Model | XDEC-36M08T23NB22-L55 |
| Dimensions (L×W×H) | 32mm × 5.2Hmm (Rectangular) |
| Impedance | 8Ω |
| Rated Power / Max Power | 1.0W / 2.0W |
| Sensitivity (SPL) | 92dB |
| Resonance Frequency (F0) | 570±20% Hz |
| Frequency Response | F0 ~ 6.5KHz |
| Total Harmonic Distortion | ≤ 5% |
| Polarity | + (Positive) |
| Load Test | Normal operation after 48h white noise test |
| High Temp Test | +60℃ / 20~25%R.H, 48h → 2h room temp, no abnormality |
| Low Temp Test | -25℃±3℃, 48h → 2h room temp, no abnormality |
| Humidity Test | +40℃ / 90~95%R.H, 48h → 4h room temp, no abnormality |
| Storage Temp | -25℃ ~ +65℃ |
| MOQ | 3,000 pcs | 500 pcs for pilot run |
Dimensions & Frequency Response
Structural drawing and frequency response curve (placeholder illustrations)
Product Dimensions Drawing
Frequency Response Curve
5 Key Advantages of This Micro Mylar Speaker Driver
Purpose-built for smart lock applications
92dB Ultra-High Sensitivity
Loud output at low power drive - crystal-clear voice prompts that carry through hallways and stairwells, never miss a visitor alert
Ultra-Low Power Design
1.0W/2.0W rated power effectively extends smart lock lithium battery runtime, reducing frequent charging hassle
Compact Rectangular Form
32mm×5.2Hmm ultra-thin profile fits easily into narrow smart lock panel cavities, saving precious structural space
Wide Temperature Range
-25℃~+65℃ operating range - stable in all seasons across north and south China, no sound distortion even in freezing winters
17 Years Professional Manufacturing
Xuanda Electronics (XDEC) - 17 years dedicated to speaker driver manufacturing, ISO9001 certified, stable batch production
Typical Application Scenarios
XDEC has delivered custom speaker driver solutions across these industries
🚪 Smart Door Lock
Primary Application · Voice Alerts / Alarms
🔔 Smart Doorbell
Visitor Alerts / Two-Way Intercom
🎓 Learning Machine / Point Reader
Voice Playback / Interactive Prompts
📹 Security Camera / PTZ Camera
Voice Alerts / Status Prompts
📱 Smart Wearables
Notification Alerts / Compact Size
XDEC vs Industry Common Specifications
Smart lock application as the baseline
| Comparison Item | XDEC Xuanda Electronics | Industry Common Spec |
|---|---|---|
| Sensitivity | 92dB (Ultra-High) | 82~88dB |
| Power Consumption | 1.0W (Low Power) | 2.0W~5.0W |
| Operating Temp | -25℃~+65℃ | -10℃~+50℃ |
| Distortion | ≤5% | 8%~15% |
| Manufacturing Experience | 17 Years Professional Factory | Small workshops or new factories |
Quality Certification & Factory Strength
Xuanda Electronics Co., Ltd. · ISO9001 Certified Enterprise
ISO9001 Certified
Quality management system, stable and reliable quality
5Million Pcs/Month
Large-scale mass production, stable supply guarantee
7-15 Days Lead Time
Samples in 3-5 days, fast response to customer needs
OEM/ODM Available
Custom specs, dimensions, parameters, and branding
Frequently Asked Questions
For Smart Lock Applications
Q1: How does this speaker driver perform in smart lock applications?
The 32mm × 5.2Hmm micro mylar speaker driver is specifically engineered for smart door locks. With 8Ω impedance, 1.0W/2.0W rated power, and 92dB ultra-high sensitivity, it delivers loud and clear voice prompts even at low power - ensuring visitors can hear doorbell alerts and lock status notifications from down the hallway. The compact rectangular form factor fits seamlessly into smart lock panel cavities, and the wide operating temperature range (-25℃~+65℃) ensures reliable year-round performance.
