Brand Name: ELFINEAR

Package: Yes

High-concerned chemical: LEAD

Origin: Mainland China

Material: Metal

Item Type: speaker unit

Model Number: kingelf II

Elevate your headphone DIY project with our 2025 upgraded 50MM HIFI speaker units—crafted for true audio enthusiasts chasing exceptional sound quality and an immersive soundstage.

Key Features:

- 2025 Enhanced Performance: Upgraded internal tuning optimizes frequency response, delivering clearer highs, richer mids, and tighter bass—perfect for discerning audiophiles.

- Premium LCP Composite Diaphragm: Combines lightweight responsiveness with rigid stability, ensuring fast transient response and minimal distortion, even at high volumes.

- 50MM Large Driver: Designed to create a wide, natural soundstage, making vocals and instruments feel vivid and spatially accurate—ideal for music, gaming, or critical listening.

Whether you’re building custom headphones or upgrading existing ones, these drivers blend professional-grade materials with Audiophiles -focused performance. Elevate your audio experience—order today!

Product Specifications

- Voice Coil: Adopts 80Ω large black wire voice coil for enhanced sound quality.

- Frame Material: Replaced metal bracket with lighter and thinner ABS material.

- Weight: Single driver weighs only 16.9g, further reducing the total weight of the headset for more comfortable wearing.

- Diaphragm: Updated LCP diaphragm to blue dome combination for improved aesthetic appeal.

- Impedance Options:

- 32Ω, 64Ω, 380Ω

- 80Ω large black wire version

- Magnet: 19.5*2mm N50 strong magnet

- Overall Upgrade: Optimized in materials, weight, and sound quality to become the new flagship model.

Important Note

Two options for the speaker are available: with a grille and without a grille.

Please choose the suitable type based on your own headphone case design and actual usage scenario.