1 General presentation The Ray-On B70 sound bar is designed for the sound reinforcement of narrow spaces such as: -Corridors, escalators -Shopping alleys -Shopping malls -Railway platforms B70 will also ensure the sound reinforcement of spaces with limited coverage areas, such as:...
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Beam width for different mounting height of B70 B70 3m above the listening plan B70 4m above the listening plan B70 5m above the listening plan B70 6m above the listening plan Distance between B70 and the middle of the covered area(m) Advised distance between B70 in fonction of the height above the listening plan height above the listening plan(m)
These tools can calculate various acoustic indices, such as reverberation time, sound pressure level, STI, etc. The sound radiation of the Ray-On B70 loudspeaker can be predicted directly using CATT-Acoustic™ or EASE software.
Figure 3: Advised equalisation curves with (rede) and without (blue) cells N°1 and N°6 5 Installation and Wiring Ray-On B70 is horizontally mounted, usually on a wall or hanged from the ceiling, using the supplied mounting systems. The next two pages illustrate the steps to follow for the mounting.
6 General characteristics and technical drawings General characteristics Acoustical data Mode 8Ω Mode 100V Continuous power 18W / 36W / 72W SPL max 91dB à 5m 85 / 88 / 91 dB à 5m Sensitivity 71dB/W à 5m Bandwidth (-3dB/-10dB) 150Hz-14,5kHz / 120Hz-17kHz Horizontal opening angle 40°...
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