2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. The BM5 works for every aspect of sound engineering and reproduction, including music monitoring and mixing, broadcasting, OB vans, edit suites, project studios, recording studios and playback rooms. Their small size combined with their brilliant performance makes them highly suitable for channel monitors in multichannel setups. Two-way passive nearfield monitor, 6.9 inch woofer and a 1.1 inch soft tweeter.