Headphone socket

A 3.5mm Headphone Socket located on the rear of your radio is provided for use with either headphones or an earpiece. Inserting a plug automatically mutes the internal loudspeaker.

IMPORTANT: Excessive sound pressure from earphones and headphones can cause hearing loss.

Line out socket

A 3.5mm Line out socket located on the rear of your radio is provided for connecting the audio signal to an external amplifier. Inserting a line out audio cable will not mute the internal loudspeaker. Set the volume control to minimum if desired.

Display backlight

1.When your radio is powered by batteries the display backlight will be switched on for approximately 8 seconds when any button is pressed.

2.When your radio is powered by AC mains the display backlight will always be switched on when the radio is switched to on.

If you need any further advice, please call our Technical Helpline on :-

20

020 8758 0338 (Mon-Fri)

 

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Roberts Radio RD-21 manual Headphone socket, Line out socket, Display backlight

RD-21 specifications

Roberts Radio RD-21 is a modern digital radio that encapsulates sophisticated technology with a nostalgic design. Known for its elegance and functionality, the RD-21 offers an impressive range of features that cater to both traditional radio enthusiasts and digital audio fans.

First and foremost, the RD-21 supports DAB+, FM, and internet radio, allowing users to access a wide array of stations from local broadcasts to international channels. This flexibility makes it an excellent choice for those seeking diverse listening options. The DAB+ functionality ensures superior audio quality and clear reception, minimizing the disruptive interference commonly found in traditional FM radio.

One of the standout features of the Roberts Radio RD-21 is its Wi-Fi connectivity. By connecting to a wireless network, the RD-21 provides access to thousands of internet radio stations and podcasts, expanding the listening experience beyond terrestrial broadcasts. Integration with streaming services allows users to enjoy their favorite music directly through the device, further enhancing its appeal.

The RD-21 is equipped with Bluetooth technology, enabling it to stream audio directly from smartphones, tablets, and other Bluetooth-enabled devices. This seamless connectivity is perfect for users who wish to enjoy their personal music libraries or streaming services on a high-quality speaker system.

The user interface of the RD-21 is intuitive and user-friendly. It features a full-color display that provides clear information about the station, track, and artist. The rotary dial and dedicated buttons allow for easy navigation through presets and settings, making it accessible for users of all ages.

In terms of design, the Roberts Radio RD-21 combines classic aesthetics with contemporary functionality. Its sleek casing is available in various colors, embodying a timeless appeal that fits well in any environment. The high-quality materials used in its construction contribute to its durability while ensuring an elegant look.

With its built-in rechargeable battery, the RD-21 offers portability without compromising on performance. Users can take their radio anywhere, whether lounging in the garden or on a picnic, enjoying their favorite programs uninterrupted.

Lastly, the RD-21’s sound performance is exceptional. It boasts robust stereo speakers that deliver clear, rich audio, making it suitable for music lovers who appreciate high fidelity. The adjustable equalizer and audio settings allow users to tailor the sound experience to their preferences.

In conclusion, the Roberts Radio RD-21 is a remarkable blend of traditional radio charm and modern technology. Its extensive features, excellent sound quality, and stunning design make it a versatile choice for contemporary listeners.