[BS-1030W] TOA BS-1030W | ตู้ลำโพงติดผนัง 2 ทาง 30 วัตต์ 70V/100V

SKU : BS-1030W TOA BS-1030W ตู้ลำโพงติดผนัง 2 ทาง 30 วัตต์ 70V/100Vnตู้ลำโพงติดผนัง ใช้สำหรับห้องประชุม ตู้ลำโพงห้องประชุม ประชุมสัมมนา ลำโพงติดผนังห้องเรียน โรงแรม ลำโพงงานติดตั้ง BS-1030B Universal SpeakernThe speaker’s smoothly curved surface permits it to blend in with virtually all modern buildings.nA built-in matching transformer permits the speaker to be used for both high-impedance and low-impedance (8 Ω) applications. The impedance can be easily changed from outside the speaker.nA splash-proof design enables the BS-1030 to even be installed outdoors, in a location not directly exposed to the elements, such as under eaves.nMountable to wall surfaces directly or using with supplied or optional mounting brackets.nSpecification n nn nnEnclosure Type 2-way bass-reflex systemnRated Input 30 WnRated Impedance 8 ΩnHigh impedance (100 V line): 330 Ω (30 W), 500 Ω (20 W), 670 Ω (15 W), 1 k Ω (10 W), and 2 k Ω (5 W)nHigh impedance (70 V line): 170 Ω (30 W), 250 Ω (20 W), 330 Ω (15 W), 500 Ω (10 W), and 1 k Ω (5 W)nNote: Impedance is changeable by means of the rotary switch.nSound Pressure Level 90 dB (1 W, 1 m)nFrequency Response 80 – 20,000 HznInternal Speakers Low frequencies:n12 cm dynamic speakernHigh frequencies:2.5 cm dome tweeternOperating Temperature Range – 10°C to +50°CnSplash-Proof Capability IP-X3 (when the angle is specified in vertical or horizontal installation)nDimensions 196 (w) x 290 (h) x 150 (d) mmnWeight 2.8 kg (speaker only)nFinish BS-1030B Case: ABS resin, black, paintnGrille: Pre-coated steel plate, black, paintnBracket: Pre-coated steel plate, black, paint