30mm 4ohm 2w good price XDEC mylar Speaker Driver | for Educational Robot Application
4Ω Impedance | 2W Rated Power | 90dB High Sensitivity
Why Choose XDEC 30mm Educational Robot Speaker Driver?
❌ Common Speaker Pain Points
- Low sensitivity causes slow voice response
- Narrow frequency range misses children's voice details
- Oversized for robot cavity integration
- Harsh sound reduces children's learning interest
✓ XDEC Solution
- 90dB high sensitivity for instant voice response
- F0~5KHz wide frequency response, clear children's voice
- 30mm×5Hmm compact size for easy integration
- 2W moderate power, rich sound protecting hearing
Product Specifications
| Model | XDEC-30M04T26NF27 |
| Dimensions | Φ30mm × HHmm (Round) |
| Impedance | 4±15%Ω |
| Rated Power | 2W |
| Max Power | 2.5W |
| Sensitivity | 93±3dB (0.1W/0.1M) |
| Resonance Frequency (F0) | 650±20%Hz |
| Frequency Response | F0~5KHz |
| THD | ≤10% |
| Polarity | + (Positive) |
| High Temp Test | +60℃ 20~25%R.H, 48hrs, no abnormality after 2hrs at room temp |
| Low Temp Test | -25℃±3℃, 48hrs, no abnormality after 2hrs at room temp |
| Humidity Test | +40℃ 90~95%R.H, 48hrs, no abnormality after 4hrs at room temp |
| Storage Temp | -25℃ ~ +60℃ |
Dimension Drawing & Frequency Response Curve
Dimension Drawing
Frequency Response Curve
5 Key Features for Educational Robots
High Sensitivity, Clear Voice
86dB high sensitivity ensures instant voice command response with zero AI dialogue delay
Compact Size, Easy Integration
50mm×9.7Hmm ultra-slim design, easily fits into educational robot cavities
Wide Frequency, Natural Sound
F0~4KHz wide frequency response, faithfully reproduces voice, songs, and stories
Wide Temp Range, Strong Adaptability
-25℃~+60℃ operating temperature, stable performance in indoor/outdoor environments
17 Years Manufacturing, Stable Quality
ISO9001 certified factory, 5 million units/month capacity, reliable supply guaranteed
Typical Application Scenarios
Educational Robot (Main)
Voice interaction, English learning, story reading
Smart Speaker
Voice assistant, music playback, smart home control
Bluetooth Speaker
Portable BT speaker, outdoor speaker, children's learning machine
Early Education Story Machine
Nursery rhymes, picture book reading, English enlightenment
Smart Wearables
Children's smartwatch, AR glasses, voice navigation
XDEC vs Industry Standard Specifications
| Comparison | XDEC | Industry Standard |
| Sensitivity | 90dB (High Sensitivity) | 78-82dB |
| Frequency Response | F0~5KHz (Wide Range) | 500Hz-3.5KHz |
| Size Compatibility | 30mm×5Hmm (Compact) | 30mm×5Hmm or more |
| THD | ≤10% (Low Distortion) | ≤8% |
| Quality Certification | ISO9001 Certified Factory | No certification or non-standard |
Quality Certification & Factory Strength
ISO9001 Certified
International Quality Management System
5Million Units/Month
Large-scale automated production line
7-15 Days Lead Time
Fast delivery, stable supply
OEM/ODM Available
Custom parameters & design support
Frequently Asked Questions
Q1: How does this speaker perform in educational robots?
The 30mm×5Hmm multimedia speaker driver is specifically designed for educational robots. 90dB high sensitivity ensures instant voice command response, F0~5KHz wide frequency response perfectly reproduces children's voice details, and 2W moderate power ensures rich sound quality while protecting children's hearing.
Q2: What is the minimum order quantity?
MOQ is 3,000 units. 500 units available for small-batch trial production to reduce your early-stage R&D risk.
Q3: How long is the delivery time?
Mass production lead time: 7-15 days. Sample lead time: 3-5 days. Quick response to your R&D needs.
Q4: What customization services are available?
We support customization of impedance, power, sensitivity, frequency response range, as well as frame material, lead wire length, and solder tab direction, meeting personalized needs of different educational robot products.
Request Free Samples
1-4 free samples, sample lead time 7-15 days
📞 Phone
18818562515 (Manager Yuan)
xd15@xdec.cn
🌐 Website
www.xdecspeakerdriver.com
Xuanda Electronics Co., Ltd. | XDEC
