TOA / BS-1020B

A universal speaker that can be installed anywhere and reproduces music and speeches clearly.

■Speaker
■Waterproof
■20W
■Black
■1 unit
■A compact, wide-band speaker ideal for announcements and music playback. This 2-way bass-reflex speaker system supports both high and low impedance. It's also waterproof, allowing it to be used in outdoor environments, such as under a eaves, where it's not directly exposed to rain.

■Enclosure Type

2-way bass-reflex
■Rated Input

20W
■Rated Impedance

500Ω (20W), 1kΩ (10W), 2kΩ (5W), 3.3kΩ (3W), 10kΩ (1W), 8Ω (20W)
Selectable via rotary switch
■Output Sound Pressure Level

90dB (1W, 1m)
■Frequency Response

80-20,000Hz
■Speaker Type

12cm cone + dome
■Speaker Speaker Type:
Class L (92 dB(A) or higher when measured with the second signal of the voice alarm sound, in accordance with the Fire Service Act Enforcement Regulations)
However, at 1 W: Class M (87 dB(A) or higher when measured with the second signal of the voice alarm sound, in accordance with the Fire Service Act Enforcement Regulations)
■Sound Power Level:
91 dB (1 W)
■Directivity Classification:
W (0° to 30°: Q=5, 30° to 60°: Q=3, 60° to 90°: Q=0.8)
■Speaker Cord:
φ6, 2-core Cabtire cord
■ Operating temperature range
-10°C to +50°C
■ Waterproof performance
IPX4 (Portrait and landscape installation possible, but installation must be downwards from horizontal*)
■ Other
Complies with JIS C 5532 (Speakers for audio systems)
■ Finish
Body: ABS resin, black (approximate Munsell N1.0 color), painted
Net: Surface-treated steel plate, black (approximate Munsell N1.0 color), powder coated
Angle: Surface-treated steel plate, black (Munsell N 1.0 color) Powder coating
■Dimensions
196 (W) x 290 (H) x 150 (D) mm (main unit only)
■Weight
2.5 kg (main unit only)
■Accessories
Angle...1, Angle mounting screws...2, Angle mounting washers...2
■Optional Accessories
Speaker Mounting Brackets: WCB-13B, TMB-1, SP-131 + YS-60B, SP-201, SP-301, SP-410
Speaker Stand: ST-16A