Directional Audio Speaker Hire Posted: 15th Nov 2017 4:47pm 4:47 pm Published by London Audio Visual Ltd We now stock the new SB-47 SonicBeam directional speaker systems form Brown Innovations, these speaker are perfect for providing the clearest, highest-quality directional audio. No matter the size area you need to keep sound contained to, we’ve got you covered. These directional speakers are the perfect solution for exhibitions, art installations and retail. Try our directional speakers to experience the clearest, most focused way to deliver audio to your target listeners while providing the highest quality directional sound.