Products Lineup

Data Library

Here, TOA’s Data Library equipped with a search engine offers its CAD drawings made out in pdf and dwg forms, EASE data, specification sheets, brochures, instruction and installation manuals, and a wealth of other product data for your downloading.


BS-1120W Universal Speaker


The BS-1120W Speaker is specifically designed to reproduce clear announcements. The speaker also features a wide horizontal directivity owing to the vertical arrangement of speaker units, distributing announcements to a wider area. A built-in tweeter centered in the speaker smoothes sound reproduction up to high frequencies.

sound reproduction up to high frequencies.
Rated Input 20 W
Rated Impedance 100 V line: 500 Ω (20 W), 1 kΩ (10 W)
70 V line: 250 Ω (20 W), 500 Ω (10 W)
8 Ω (20 W)
Sound Pressure Level 95 dB (1 W, 1 m)
Frequency Response 150 - 20,000 Hz
Speaker Component 12 cm cone-type × 4 + balanced dome-type × 1
Applicable Cables 600 V vinyl-insulated cable (IV wire or HIV wire)
Solid copper wire: φ0.8 - φ1.2 mm
7-core twisted copper wire: 0.75 - 1.25 m㎡
Connection Push-in connector (Bridging connections possible)
Operating Temperature -10℃ to +50℃
Finish Enclosure: Plywood vinyl coating, white (RAL9010 PURE WHITE)
Front: ABS resin, white (RAL9010 PURE WHITE), paint
Rear: Steel plate, white (RAL9010 PURE WHITE), paint
Dimensions 180 (W) × 720 (H) × 100 (D) mm
Weight 5.1 kg (unit only)
Accessory Mounting bracket…2
Option Applicable bracket: YS-301
  • Contact Us
  • A&E Specification Download
  • TOA UHF Wireless Microphone System
  • SounDoh WIKISound tips: text version
  • SounDoh VIDSound tips: video or animation version

Top of the Page