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UW-8, UW-10, UW-12, UW-15 in UW speaker series  for the Multi-Purpose Zone passive speakers, and built-in high-power woofer with high temperature voice coil compression driver of the first, high sensitivity , treble sharp, fine; IF some uncertainty, translucent, voice, string of strong performance; low fullness, and effectively the overall tone structured for vocal display more function rooms, meeting rooms, indoor and outdoor ceremonial celebrations , and other performing arts venues. The ideal full-frequency bass accompanied by forceful overweight for multi-function hall, shaking it slowly, occasions such as the use of HI.

UW-25 in UW speaker series for the two-way full-frequency speakers GM, and built-in high-power woofer with high temperature voice coil compression driver of the first, and sustain power, high sensitivity, high-frequency effects rounded, clear, low frequency strong, deep, suitable for performances, nightclubs, bars, and so on the use of the background music.

UM-153 for the third power-frequency speakers, built-in high-power woofer, the 10-inch high sensitivity and a high temperature voice coil IF the horn driver first, treble sharp, fine; Alto uncertainty, translucent; low Fengman , strong and effective; under power, high sensitivity, the overall tone structured, powerful playback. Suitable for small and medium-sized performing arts, performances, in such places as the use of multi-function hall.