Pairs of miniature PA speaker systems. Speakers for general applications, very small dimensions, 100 V line technique. Can also be connected at 8 Ω. 6.5 cm (2.5") full range speaker. Good sound characteristics and speech intelligibility. Turnable, wall bracket with ball joint allows for pivoting and tilting. An additional subwoofer system is recommended for complementing the low-frequency music reproduction (e.g. EUL-2SUB/SW, SOUND-100SUB).