40mm Speaker Driver Manufacturer
4 Ohm 3W Multimedia Speaker Unit for Bluetooth Speakers
How to Choose a 40mm Speaker Driver: Avoid These Pitfalls
❌ Common Problems Buyers Face
- Overstated sensitivity specs - sound gets muffled once mounted in the enclosure
- Resonance frequency not verified, bass never goes deep enough
- 4 ohm driver paired with the wrong amplifier - overheating and distortion
- Unreliable lead time from small suppliers, production schedule slips
- Batch-to-batch parameter drift, inconsistent quality control
✓ How XDEC Solves Them
- 97dB high sensitivity - loud and clear even at low power
- 750Hz resonance frequency clearly specified for enclosure design
- Standard 4 ohm 3W spec with mature amplifier matching
- 17 years of professional driver manufacturing, lead time committed in contract
- 24-hour white noise load test, consistent batch quality
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | XDEC-40Y04T14NI27 |
| Type | Internal Magnet Multimedia Speaker Driver |
| Size | Φ40 × 11.5H mm |
| Impedance | 4 Ohm |
| Rated Power | 3W |
| Max Power | 4W |
| Sensitivity | 97dB ± 3dB |
| Resonance Frequency | 750Hz |
| Frequency Range | F0 ~ 20K |
| Distortion | 5% Max |
| Polarity | + (Positive) |
| Load Test | Normal after 24-hour white noise test |
| Storage Temperature | -25℃ ~ +60℃ |
Contact us for the full datasheet and custom specifications
Dimension Drawing & Frequency Response
Dimension Drawing
Frequency Response
Product shown: Φ40mm (1.57 inch) multimedia speaker driver, 4 ohm 3W
Why Choose This 4 Ohm 3W Speaker Driver
97dB High Sensitivity
Loud and clear at low drive power - ideal for compact battery-powered devices
Ultra-Slim 40mm Design
Only 11.5mm height - fits tight enclosures without squeezing battery or PCB space
F0-20K Wide Frequency Range
Balanced vocals and music - suits Bluetooth speakers, desktop speakers and smart displays
Wide Temperature Range
Storage from -25℃ to +60℃ - stable performance across shipments and climates
17 Years of Manufacturing
ISO9001 certified factory, exporting to 30+ countries, reliable supply
Typical Applications
Bluetooth Speakers
Portable & outdoor speakers
Smart Speakers
Voice assistants & AI devices
Desktop Speakers
Multimedia & 2.0 systems
Soundbar
TV soundbars & home theater
Smart Home
Smart hubs & voice control
MOQ & Lead Time
| Item | Details |
|---|---|
| Trial MOQ | 500 pcs (small trial batch for early validation) |
| Standard MOQ | 3000 pcs (regular standard orders) |
| Custom MOQ | 10000 pcs (custom impedance / power / frequency specs) |
| Sample Lead Time | 3-5 days (1-4 free samples available) |
| Mass Production Lead Time | 3-5 days for standard, 15-20 days for custom specs |
FAQ
Q1: What products is this 40mm speaker driver best for?
A: Bluetooth speakers, smart speakers, desktop speakers and soundbars. The Φ40mm (1.57 inch) driver with 11.5mm height fits compact enclosures, and the 97dB sensitivity delivers loud, clear sound even from low-power amplifiers.
Q2: What is the MOQ? Can I get samples first?
A: Trial MOQ is 500 pcs, standard MOQ is 3000 pcs, and custom MOQ is 10000 pcs. We offer 1-4 free samples shipped within 3-5 days, so you can verify sound performance before placing a bulk order.
Q3: Do you support OEM/ODM customization?
A: Yes. Impedance, power, frequency response, sensitivity, wires and terminals can all be adjusted. We provide complete OEM and ODM services backed by 17 years of speaker driver manufacturing experience.
Q4: How long is the lead time for bulk orders?
A: Standard items ship in 3-5 days; custom specifications take 15-20 days. With stable production capacity and exports to 30+ countries, we can align with your production schedule.
Request Free Samples Today
Professional support team - 1-4 free samples, shipped within 3-5 days
📧 Email xd12@xdec.cn
🌐 Website www.xdecspeakerdriver.com
XDEC | Professional Speaker Driver Manufacturer | ISO9001 Certified
Export Quality, Global Supply | OEM/ODM Customization | www.xdecspeakerdriver.com
