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T-774H Speaker article
  ITC T-774H ลำโพงติดผนัง ขนาด 20 วัตต์


               The T-774H is a wall mount speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers. The built-in 4”+1.5” two ways speaker driver is designed of wide frequency response 120-18kHz, the multiple power taps 2.5W, 5W, 10W & 20W are helpful for different applications varies from room size and ambient noise surroundings. The metal grille, ABS enclosure and stainless mounting bracket are of white color. Easy and secure wall mount installation through the supplied mounting bracket. It is ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.


Features :

  • Built-in 100v/70v transformer
  • Wall mount type loudspeaker
  • 4” +1.5” two ways speaker unit
  • Power taps 2.5w-5w-10w-20w @100V plus 8ohm
  • Metal grille, ABS enclosure and stainless mounting bracket


 Specifications :

Power Taps @100V

2.5W, 5W, 10W, 20W

Power Taps @70V

1.25W, 2.5W, 5W, 10W, 20W

Transformer Impedance

4KΩ/2KΩ/1KΩ/500Ω/250Ω

Input

70V/100V/8Ω

SPL(1W/1M)

86dB

Max. SPL (Rated W/1M)

99dB

Frequency Response (-10dB)

120-18KHz

Finish

Baffle: ABS, Black/White     

Grille: Steel, Black/White

Speaker Driver

4" ×1    1.5" ×1

Dimensions

276×170×170mm

Weight

2.3kg

Mounting

With mounting bracket fixed by screw



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