🔋 Basic Specifications

⚡ Electro-Acoustic Parameters

🛡 Reliability Testing

99dB Ultra-High Sensitivity

High-sensitivity design delivers large volume output with minimal power, extending battery life in portable devices. Ideal for voice broadcasts and alert tones.

Round Compact Structure

50 x 24Hmm round form factor, designed for slim products. Achieves optimal acoustic performance in limited space with significantly improved space utilization.

Full-Range Hi-Fi Sound

F0~15KHz frequency response with only 5%Max distortion. Faithfully reproduces vocals and music details with clear, natural sound quality.

Wide Temperature Range

Supports -25C to +60C wide temperature range. Passed high-temp/high-humidity testing. Reliable operation in outdoor and industrial environments.

17 Years Professional Manufacturing

Xuanda Electronics (XDEC) - 17 years in speaker driver manufacturing, 5M pcs/month capacity, ISO9001 certified. Stable quality and guaranteed delivery.

Q1: What are the advantages of the 50Y04T14NL18 compared to round speakers?

The round speaker greatest advantage is the balance between form factor adaptability and acoustic performance. In slim products with height limitations (24Hmm), round speakers often require greater mounting depth. The round structure maintains a large diaphragm area while significantly reducing height. Additionally, round diaphragm acoustics provide more natural dispersion angles in certain frequency bands, particularly suited for near-field listening scenarios.

Q2: How does 99dB high sensitivity help in practical use?

Sensitivity reflects the driver efficiency in converting electrical power to sound pressure. 99dB ultra-high sensitivity means: (1) Lower power consumption for the same volume, extending portable device battery life; (2) In voice broadcast scenarios, small power input achieves large volume output with clear, distinguishable speech; (3) In multi-driver array designs, high-sensitivity drivers make uniform sound coverage easier to achieve. Xuanda Electronics achieves the optimal balance between sensitivity and distortion through optimized magnetic circuit design and diaphragm materials.

Q3: What customization options are supported? What is the lead time?

XDEC-50Y04T14NL18 supports multi-dimensional customization: (1) Impedance adjustable to 8 ohm, 16 ohm, etc.; (2) Power upgradable to 5W; (3) Frame material options: ABS, PC, or metal; (4) Lead wire length and connector type configurable; (5) Custom frequency response curves available per customer requirements. Standard samples delivered in 3~5 days; small-batch trials completed within 15 days; mass production lead time 7~15 days.

Q4: What does a 140Hz resonance frequency mean for this speaker driver?

Resonance frequency (F0) of 140Hz is the lowest natural resonance point of the driver in free field. A lower resonance frequency means better low-frequency performance capability. The 140Hz F0 combined with F0~15KHz frequency response makes this driver perform evenly in reproducing voice, music, and other common audio content. For applications primarily playing voice (voice assistants, broadcast alerts), 140Hz F0 fully meets requirements, with low-frequency overtones providing some musical texture.

Q5: How does Xuanda Electronics ensure product quality?

Xuanda Electronics (XDEC) has 17 years of speaker manufacturing experience and ISO9001 quality management system certification. Every XDEC-50Y04T14NL18 undergoes 100% electrical performance testing before shipment, including online SPC monitoring of impedance, sensitivity, and frequency response. We also conduct strict reliability testing (24-hour white noise, temperature cycling, high-temp/high-humidity) to ensure stable, reliable performance in various usage environments.