Manufacturer: TOA
Model Number: BS-1020B
Product Name: Compact Speaker
Waterproof performance: IPX4 (supports vertical and horizontal installations, but requires installation downward than horizontal).
● Enclosure Format: 2-way bass reflex type
Rated Input (W): 20
Rated Impedance: 500 Ω (20 W), 1 kΩ (10 W), 2 kΩ (5 W), 3.3 kΩ (3 W), 10 kΩ (1 W), 8 Ω (20 W), switched by a rotary switch.
Output sound pressure level (dB): 90 (1W, 1m)
Frequency Response (Hz): 80-20,000
Speaker used: 4.7 inches (12 cm) cone shape and domed shape
Speaker Type: L grade (92 dB (A) or above when measured using the second signal of the voice alarm sound)
However, at 1 W: Class M (87 dB (A) or above when measured using the second signal of the fire law enforcement rules, voice alarm sound)
Sound power level (dB): 91 (1W)
Directional Characteristics Classification: W (less than 0° or lower than 30° Q=5, 30° above 60° Q=3, 60° or lower than 90° Q=0.8)
Speaker Code: φ6.2 core cab tire cord
Usable temperature range: -10 - +50 °C
Dimensions (W x H x D): 7.7 x 11.4 x 5.9 inches (196 x 290 x 150 mm) (main unit
Weight: 5.5 lbs (2.5 kg) (main unit only)
Finish:
Main unit: ABS resin, black (Mancel N1.0 approximate color) paint.
Net: Surface processed steel plate, black (approximately Mancel N1.0 color) powder coating
Angle: Surface treated steel plate, black (approximately Mancel N1.0 color) powder coating
Accessories: Angle x 1, angle mounting screws x 2, angle mounting washers x 2.
Other: According to JIS C 5532 (speaker for acoustic system).
Sold Separately:
Speaker mounting hardware: WCB-13B, TMB-1, SP-131+YS-60B, SP-201, SP-301, SP-410
Speaker Stand: ST-16A
[Note]
Please note that if you install it above the horizontal, it will not provide waterproof performance. If the signature is in portrait orientation, please set it up to the right position for horizontal display.