Contents

GB
- Table of contents
  - Getting started
    - Unpacking
    - Charging the supplied rechargeable battery
    - Setting up the transmitter
  - Operating the system
    - Listening to a program
    - The effective area of the transmitter
    - Replacing the ear pads
  - Additional information
    - Specifications
    - Precautions
    - Troubleshooting
FR
- Table des matires
  - Prparatifs
    - Dballage
    - Recharge de la pile rechargeable fournie
    - Installation du transmetteur
  - Utilisation du systme
    - coute dun programme
    - Porte efficace du transmetteur
    - Remplacement des oreillettes
  - Informations complmentaires
    - Caractristiques techniques
    - Prcautions
    - Dpannage
ES
- ndice
  - Procedimientos iniciales
    - Desembalaje
    - Carga de la pila recargable suministrada
    - Instalacin del transmisor
  - Uso del sistema
    - Recepcin de un programa
    - rea efectiva del transmisor
    - Sustitucin de las almohadillas de los auriculares
  - Informacin complementaria
    - Especificaciones
    - Precauciones
    - Solucin de problemas

Sony MDR-IF240RK Operating Instructions

Pages 44

Year 2003

Language(s)

of 44

Sony MDR-IF240RK Specification

The Sony MDR-IF240RK is a wireless infrared headphone system designed for home audio enjoyment, offering users an immersive listening experience without the constraints of cables. The system operates on infrared technology, providing a wireless connection between the headphones and the transmitter, which can be easily connected to a range of audio devices such as TVs and stereos. The headphones feature 30mm driver units that deliver clear and balanced sound, suitable for a variety of audio content. With a frequency response range of 18Hz to 22kHz, the MDR-IF240RK ensures that both low and high frequencies are reproduced with precision.

The system includes a transmitter that doubles as a charging station for the headphones, ensuring they are always ready for use. The headphones are designed for comfort, featuring an adjustable headband and cushioned ear pads that allow for extended listening sessions without discomfort. The infrared transmission range is approximately 24 feet, providing ample freedom of movement within a room. The headphones are powered by a rechargeable battery, offering up to 60 hours of playback time on a full charge, making them suitable for prolonged usage without frequent recharging.

The lightweight design of the MDR-IF240RK, combined with its robust audio performance, makes it a practical choice for users seeking a reliable and convenient wireless audio solution. Additionally, the system is user-friendly, with straightforward setup and intuitive controls, making it accessible even for those unfamiliar with wireless audio technology. Overall, the Sony MDR-IF240RK is an excellent choice for home audio enthusiasts looking for quality sound and the convenience of wireless listening.

Sony MDR-IF240RK F.A.Q.

How do I connect the Sony MDR-IF240RK headphones to my audio device?

To connect the Sony MDR-IF240RK headphones to your audio device, first ensure the transmitter is connected to the audio output of your device using the provided audio cable. Then, switch on the transmitter and the headphones. The headphones should automatically connect to the transmitter.

What should I do if the sound is distorted or unclear?

If the sound is distorted or unclear, ensure that the transmitter and headphones are within the recommended range and that there are no obstructions. Check the audio source for any issues, and ensure the batteries in the headphones are fully charged.

How can I charge the headphones?

To charge the Sony MDR-IF240RK headphones, place them on the transmitter, which doubles as a charging stand. Ensure the transmitter is plugged into a power source. The charging indicator will light up when the headphones are charging.

What is the maximum range of the Sony MDR-IF240RK wireless headphones?

The maximum range of the Sony MDR-IF240RK wireless headphones is approximately 24 feet (7 meters), but this can vary depending on environmental conditions and obstructions.

How do I replace the ear pads on my headphones?

To replace the ear pads on your Sony MDR-IF240RK headphones, gently pull off the existing pads. Align the new pads with the ear cups and gently press them into place until they are secure.

Why are my headphones not turning on?

If your headphones are not turning on, check if the batteries are installed correctly and fully charged. If the issue persists, replace the batteries with new ones.

Can I connect the headphones to a different transmitter?

Yes, you can connect the Sony MDR-IF240RK headphones to a different infrared transmitter that uses the same frequency range. Ensure that the transmitter is compatible and set to the correct frequency.

What should I do if I experience audio dropouts?

If you experience audio dropouts, ensure there are no physical obstructions between the headphones and the transmitter and that both devices are within range. Also, check the battery level in the headphones.

How can I clean my Sony MDR-IF240RK headphones?

To clean your Sony MDR-IF240RK headphones, use a soft, dry cloth to wipe the exterior. Avoid using any cleaning solvents or alcohol, as they may damage the surface. For the ear pads, use a slightly damp cloth if necessary.

Is it possible to use the headphones with a TV?

Yes, you can use the Sony MDR-IF240RK headphones with a TV. Connect the transmitter to the TV's audio output using the supplied audio cable, then turn on the headphones and transmitter to establish a connection.