TOA BS-1030B ตู้ลำโพงสีดำ แบบแขวนติดผนัง

THE TOA BS-1030 MUSIC/PAGING SPEAKER has exceptional sound quality and value for a wide variety of applications. Available in black and white, the versatile BS-1030 is designed for both indoor and outdoor use with a durable ABS resin enclosure and steel mesh grille. The two-way, bass-reflex design features a 4.72” (12 cm) cone woofer, 1” (2.5 cm) dome tweeter and built-in multi-tap transformer with screwdriver-adjustable power taps. A transformer bypass setting allows direct 8-ohm operation. Installation is fast and easy with the supplied mounting bracket or rear panel keyholes for horizontal or vertical surface-mounting.

Enclosure Type
2-way bass-reflex system

Rated Input 30 W
Rated Impedance 8 Ω
High impedance (100 V ลาย): 330 Ω (30 W), 500 Ω (20 W), 670 Ω (15 W), 1 k Ω (10 W), and 2 k Ω (5 W)
High impedance (70 V ลาย): 170 Ω (30 W), 250 Ω (20 W), 330 Ω (15 W), 500 Ω (10 W), and 1 k Ω (5 W)
Note: Impedance is changeable by means of the rotary switch.
Sound Pressure Level 90 dB (1 W, 1 m)
Frequency Response 80 - 20,000 Hz
Internal Speakers Low frequencies:
12 cm dynamic speaker
High frequencies:2.5 cm dome tweeter
Operating Temperature Range - 10°C to +50°C
Splash-Proof Capability IP-X3 (when the angle is specified in vertical or horizontal installation)
Dimensions 196 (w) x 290 (h) x 150 (d) mm
Weight 2.8 kg (speaker only)
Finish BS-1030B Case: ABS resin, black, paint
Grille: Pre-coated steel plate, black, paint
Bracket: Pre-coated steel plate, black, paint