40mm Internal Magnet Multimedia Speaker Driver | High Sensitivity 4Ω For Soundbar/Smart Speaker/Desktop Speaker | 17 Years Manufacturing

40mm Internal Magnet Multimedia Speaker Driver | High Sensitivity 4Ω For Soundbar/Smart Speaker/Desktop Speaker | 17 Years Manufacturing

40mm×20.5Hmm internal magnet multimedia speaker driver with 4Ω impedance, 3W rated power and high sensitivity design. Specifically designed for Soundbar and smart speaker applications with compact 40mm round structure, perfect for slim enclosures with clear voice and layered music. Ideal for Soundbars, smart speakers, desktop speakers, Bluetooth speakers and educational robots. Xuanda Electronics (XDEC) - 17 years of professional speaker manufacturing, ISO9001 certified, OEM/ODM available. MOQ 3,000 pcs, 500 pcs small batch trial available, 1-4 free samples for qualified buyers.
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Description
Technical Parameters

40mm Multimedia Speaker Driver | Smart Speaker Application

4Ω | 3W | High Sensitivity

XDEC-40Y04T22NJ31 | 17 Years Manufacturing | ISO9001 Certified

🎁 Free Samples Available | OEM/ODM Supported

Smart Speaker Design Challenges & Solutions

❌ Common Challenges

  • Limited cavity space needs compact, loud speaker
  • Voice interaction requires high sensitivity & clarity
  • Full frequency coverage for voice + music balance
  • Low power design for extended device battery life
  • Mass production requires consistent quality

✅ XDEC Solutions

  • Φ40mm compact structure, perfect for smart speaker cavities
  • High sensitivity design for clear, loud voice interaction
  • Wide frequency response, clear voice & layered music
  • Low power consumption for extended voice wake-up
  • 17 years experience, industry-leading batch consistency

Core Technical Specifications

Parameter Specification
Model XDEC-40Y04T22NJ31
Type Φ40mm × 20.5Hmm Internal Magnet Multimedia Speaker
Impedance
Rated Power 3W
Resonance Frequency (F0) -
SPL / Sensitivity -
Magnet Type NdFeB (Neodymium)
Diaphragm Material Mylar
Operating Temperature -25°C to +60°C
Weight Approx. 8g
Polarity 1+ 2- (Positive on Red)
Mounting Type Solder Pad
ROHS Compliant

Dimensions & Frequency Response

XDEC-40Y04T15NK177

📐 Dimension Drawing

Φ40mm × 20.5Hmm

Product Dimensions

XDEC-40Y04T15NK178

📊 Frequency Response Curve

F0 ~ 15kHz

Typical Frequency Response

Product Highlights for Smart Speakers

🎯

High Sensitivity Design

Optimized for smart speaker cavities, high sensitivity ensures clear and loud voice interaction with accurate far-field wake-up recognition.

📐

Compact 40mm Structure

Φ40mm compact round design, easily fits standard smart speaker cavities with convenient installation.

🔊

Wide Frequency Response

Wide frequency coverage, clear voice and layered music, perfect for both voice assistant and music playback.

🌡️

Wide Temperature Range

-25°C to +60°C operating temperature, adapts to various indoor environments with stable year-round performance.

🏭

17 Years Professional Manufacturing

Xuanda Electronics (XDEC) - 17 years of professional speaker manufacturing, ISO9001 certified, excellent batch consistency and stable supply guarantee.

Typical Application Scenarios

🎵

Smart Speakers

【Primary】Perfect for smart speaker cavities, clear voice and great music

🔊

Bluetooth Speakers

High sensitivity, wide frequency, great sound from Bluetooth speakers

📺

Soundbar

Compact design for soundbars, enhances TV viewing experience

🤖

Educational Robots

Clear voice interaction, natural companion and interaction

🏠

Smart Home

Voice control hub, core of smart home voice interaction

🎧

Bluetooth Earbuds

Charging case can have great sound, clear voice prompts

XDEC vs Competitors

Comparison XDEC Industry Standard
Rated Power 3W (Full Power) Nominal 3W Actual 2W
Sensitivity High Sensitivity Inconsistent
Batch Consistency Within ±5% ±15%~20%
Manufacturing Experience 17 Years Professional 5-10 Years
Delivery Guarantee 15-25 Days On-Time Delays Common

Quality Certifications & Production Capacity

ISO9001 Certified

Quality Management System

🏭

5Million/Month

Production Capacity

📦

15-25 Days Lead Time

On-Time Delivery

🔧

OEM/ODM

Custom Development

B2B Procurement FAQ

Q1: How does this 40mm multimedia speaker perform in smart speakers?

A: XDEC-40Y04T22NJ31 is a Φ40mm × 20.5Hmm internal magnet multimedia speaker designed specifically for smart speakers, featuring 4Ω impedance and 3W rated power with high sensitivity for clear, loud voice interaction. Its compact structure perfectly fits standard smart speaker cavities, making it an ideal choice for voice assistants and smart home control hubs.

Q2: What is the MOQ? Can I get samples first?

A: Standard MOQ is 3,000 pcs. We also support small batch trial from 500 pcs for pre-mass production verification. Most importantly, we offer 1-4 free samples for qualified buyers, with sample lead time of just 7-15 days.

Q3: What is the production lead time? How do you ensure delivery?

A: Standard lead time is 15-25 days after payment and drawing approval. With 17 years of professional manufacturing experience and 5 million pcs/month production capacity, we maintain excellent batch consistency and deliver most orders on time.

Q4: What customization services do you offer?

A: We provide comprehensive OEM/ODM customization services including: impedance/power specifications customization, dimensional tolerance adjustment, lead wire length/type customization, magnet grade selection, and appearance/structure optimization. Our engineering team provides professional recommendations based on your application.

Request Free Samples Now

Xuanda Electronics (XDEC) - 17 Years Professional Speaker Manufacturing

📞 13528883307 (Manager Yuan)
📧 xd12@xdec.cn
🌐 www.xdecspeakerdriver.com

MOQ: 3,000 pcs | Small Batch Trial: 500+ pcs | Free Samples: 1-4 pcs

Xuanda Electronics (XDEC) | 17 Years Professional Speaker Manufacturing
📞 13528883307 (Manager Yuan) | 📧 xd12@xdec.cn | 🌐 www.xdecspeakerdriver.com

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