However, its bass isn't as extended as the denon home 350. The new systems are completely compatible with previous models, and are available at the same prices. Bag End - S15-b These are some of the best pa speakers around and used by top players like chick corea. Bag end speakers review . That said, i don't know that model #, so i can't tell you how those sound. The uld is a classic, but not any more comparing to the bag end. Balancing performance and price, we selected the reference 7k, which costs $6995/pair. This may seem new to bass players, but bag end has been using coaxial speakers for a long time. I agree with consume about offering less. The s21e produced quite noticeably higher peak levels than those managed by the srt and adire units (which notched 105db and 106.5db, respectively), and 2db shy of what the big servodrive. Item is offered in perfect w. Select the bag end product you are looking for or choose a different brand I have read en...