Need help?Do you have a question about the Sony MDR-IF140K and is the answer not in the manual?
Check that all items are included before using the headphones.
Instructions on how to insert AAA dry batteries and notes on battery life and replacement.
Connect the transmitter to audio/video components using appropriate jacks and cables.
Steps to turn on the system, connect components, and adjust volume for listening.
Illustrates the approximate coverage area of infrared rays from the transmitter.
Guide on how to remove and replace worn or dirty ear pads on the headphones.
Details technical specifications for the transmitter and headphones, including power and dimensions.
Important warnings regarding product care, handling, and environmental conditions to prevent damage.
Provides solutions for common issues like no sound, muffled sound, distorted sound, or background noise.
Check that all items are included before using the headphones.
Instructions on how to insert AAA dry batteries and notes on battery life and replacement.
Connect the transmitter to audio/video components using appropriate jacks and cables.
Steps to turn on the system, connect components, and adjust volume for listening.
Illustrates the approximate coverage area of infrared rays from the transmitter.
Guide on how to remove and replace worn or dirty ear pads on the headphones.
Details technical specifications for the transmitter and headphones, including power and dimensions.
Important warnings regarding product care, handling, and environmental conditions to prevent damage.
Provides solutions for common issues like no sound, muffled sound, distorted sound, or background noise.
General| Type | Wireless |
|---|---|
| Impedance | 32 ohms |
| Sensitivity | 100 dB/mW |
| Driver Unit | 30 mm |
| Connector | 3.5mm stereo mini jack |
| Technology | RF |
| Frequency Response | 20Hz - 20kHz |
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