RD 260

It is a 2-way concentric installation loudspeaker that can be installed without the need of additional accessories. The rich sound of the Indiana Line RD 260 is provided by a 165 cm woofer and a 24 mm dome tweeter. This model will be perfect for e.g. In multiroom installations, as well as an effect loudspeaker, among others in the advanced Dolby Atmos home theater system. As a passive speaker, it requires an amplifier whose recommended power is 20-60W. Indiana Line, as a manufacturer of loudspeakers for sounding any size of space using hi-fi stereo systems and more, offers both woofers and dynamic tweeters. Thanks to this, it guarantees the highest sound quality also in the Indiana Line RD 260 model.


SRP per item

sale only in pairs

Indiana Line RD 260

Indiana Line is one of the most important Italian brands offering loudspeakers and installation speakers. It was founded in 1977 in Turin. Compared to competing solutions, the brand is distinguished by an optimized production process and rational use of components. The assumptions of Indiana Line designers and engineers have resulted in the launch of models achieving sonic qualities far beyond the parameters achievable in this price range.

Indiana Line installation speakers

Indiana Line installation speakers are models that have been designed to amplify sound to large rooms – not only living rooms but also, among others, restaurants or shops. These models will be useful in stereo systems, as well as in home theater systems (for reproducing the effect channels sound). Depending on the user’s needs, they can choose from wall-mounted speakers, as well as ceiling and built-in constructions. The stylish and universal design of this type of model allows you to easily match them with any interior design.

Two-way concentric design

The RD 260 is a 2-way concentric installation speaker. Its design is based on a 165 mm woofer and a 24 mm ring dome tweeter. This ensures the very good sound quality of both the music played and movie sound effects. This model can be used, for example, as an effect speaker, even in the most advanced multi-channel systems, such as Dolby Atmos or DTS: X. What’s more, by installing the appropriate number of speakers, you can easily amplify space of any size. The special design of the RD 260 allows you to install the loudspeaker on a wall or ceiling without the use of additional accessories.

The most important features of the RD 260 model:

  • 2-way acoustical design
  • Crossover frequency: 4 kHz
  • 165 mm mid-woofer
  • 24 mm tweeter
  • Frequency response: 50 Hz to 22 kHz
  • Suggested amplifier power: 20 – 60 W
  • Sensitivity: 92 dB (2,8 V / 1 m)

Technical data

Speaker alignment / type

2-way / ceiling

Box aligment / port placement

sealed / infinite baffle

Driver diameter

midwoofer: 1 x 165 mm, tweeter: 24 mm, ring dome

Frequency response

50 – 22000 Hz

Sensitivity (2,8 V/1 m)

93 dB


4000 Hz

Amplifier loading impedance

4 – 8 ohm

Suggested amplifier power

20 – 60 W

Dimensions (H x W x D)

flange: 230 mm, mounting diameter: 200 mm




1,3 kg

Indiana Line Catalogue EN


Indiana Line RD 260 - product card_EN


Indiana Line RD SQ – owner's manual