SPECIFICATIONS

Brand Name: ELFINEAR

Hign-concerned Chemical: None

Item Type: speaker unit

Material: Plastic

Model Number: NL22

Origin: Mainland China

Package: Yes

Size: 40mm

Use: Hifi headphones

crafted with a powerful 20-core large magnet for unbeatable performance. Whether you're looking for deep, rich bass, smooth mids, or crystal-clear highs, this driver delivers an exceptional dynamic response across all frequencies. Reinforced with a copper ring diaphragm, it's designed for durability and long-lasting use. The NL22 is the ultimate replacement or upgrade for audiophiles who demand precision and power.

Key Specifications:

Dimension: 40mm

Nominal Impedance: ACR: 32Ω ±15% | DCR: 30Ω ±10% (at 1kHz, 1.0V)

Rated Power: 30mW (at 1.0V)

Max Power: 40mW (at 1.1V)

Resonance Frequency: 120Hz ±20% (at 1.0V)

Sensitivity: 103dB ±3dB (0.001m / 1mW at 1000Hz)

Frequency Range: F0 ~ 7kHz (Output S.P.L. -10dB)

Distortion: 10% max (at 1000Hz, 1mW / 0.01m)

Buzz & Rattle: No abnormal sound when inputting 1.0V sine wave from 84Hz to 5kHz

This speaker unit is engineered for audiophiles who need premium sound and reliability in one package. Perfect for high-performance builds!