SPECIFICATIONS

Brand Name: ELFINEAR

Choice: yes

Hign-concerned Chemical: None

Item Type: speaker unit

Material: Plastic

Model Number: GRA501

Origin: Mainland China

Package: Yes

semi_Choice: yes

### **gra501 Specifications & Key Selling Points**:

**Specifications**:

- **Size**: 50mm

- **Voice Coil**: 16-core

- **Impedance**: 32 Ohms

- **Magnet Type**: N45 Neodymium Magnet

- **Diaphragm Material**: Graphene

- **Sound Profile**: Emphasis on powerful mid and low frequencies

- **Use Case**: DIY headphone speaker replacement unit

**Key Selling Points**:

1. **Deep, Powerful Bass**: Tailored for bass enthusiasts, the gra501 offers rich, impactful low-end frequencies.

2. **Full-Range Dynamic Response**: While focusing on bass, the graphene diaphragm ensures clear mid and high-frequency performance, making it a versatile full-range driver.

3. **Ideal for Various Listening Scenarios**: Perfect for bass-heavy music while still delivering a balanced listening experience across different genres.

4. **High Flux N45 Neodymium Magnet**: Enhances low-frequency response and overall sound quality with powerful magnetic force.

5. **Perfect for DIY Projects**: Ideal for audiophiles looking to replace or upgrade their headphone speakers.

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### **gra502 Specifications & Key Selling Points**:

**Specifications**:

- **Size**: 50mm

- **Voice Coil**: 20-core

- **Impedance**: 32 Ohms

- **Diaphragm Material**: Graphene

- **Sound Profile**: Balanced sound, emphasizing mid-high frequency clarity and a wide soundstage

- **Use Case**: DIY headphone speaker replacement unit

**Key Selling Points**:

1. **Balanced Sound Profile**: The gra502 provides a neutral tuning, perfect for listeners seeking clarity and balance across the frequency spectrum.

2. **Exceptional Mid-High Frequency Clarity**: The graphene diaphragm delivers excellent vocal and instrumental clarity, especially in the mid-high range.

3. **Expansive Soundstage**: Offers a wide soundstage, creating an immersive and spacious listening experience.

4. **High-Resolution Audio**: Ideal for high-resolution music playback and professional audio monitoring.

5. **Tuning Flexibility**: The neutral sound signature allows audiophiles to fine-tune the driver to their personal preferences.

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### **Summary**:

- **gra501**: Designed for bass lovers, providing deep, rich low frequencies with clear mid-high performance thanks to the graphene diaphragm.

- **gra502**: Focuses on a balanced and clear sound profile, ideal for those who prioritize vocal clarity and a spacious soundstage, making it perfect for high-resolution listening.

Both drivers are built with advanced graphene diaphragm technology, ensuring excellent performance and sound quality, catering to different audio preferences.