Sony MDR-E9LP Fontopia / In-Ear Headphones (Black)

MDR-E9LP in-ear headphones deliver a balanced sound profile with extended bass response thanks to a 13.5 mm driver and a high-power neodymium magnet. The lightweight wired design and 1.2 m cable make these earphones suitable for everyday use with portable devices that support a 16 Ω load and standard frequency response from 18 Hz to 22 kHz.

Advantages

The 13.5 mm driver unit and a high-energy neodymium magnet provide clear reproduction and enhanced low-frequency performance while keeping the earphones compact and lightweight at approximately 6 g. The 1.2 m cable offers convenient reach for use with smartphones and music players, and the sensitivity of 104 dB ensures audible output from many portable sources.

Key specifications

• Model: MDR-E9LP
• Driver unit: 13.5 mm
• Frequency response: 18 Hz – 22 kHz
• Sensitivity: 104 dB
• Impedance: 16 Ω
• Cable length: 1.2 m
• Weight: approximately 6 g
• Magnet: high-power neodymium (300 kJ/m³)

How to use

Connect the MDR-E9LP earphones to the audio output of your device and insert the earpieces comfortably into your ears. Adjust positioning for the best seal to improve bass response. Handle the cable and connector gently to avoid strain; avoid exposing the earphones to moisture or extreme temperatures.

Recommendations

For optimal bass performance, ensure a good ear seal and use the earphones with devices that provide sufficient output level. Store the earphones in a protective case when not in use and clean the earpieces regularly according to the manufacturer's instructions.