BS-250AB-EB

Box Speakers

The BS-250AB-EB is a wall mount box speaker specially designed for voice alarm applications in buildings and installations where an A/B wiring is required. The speaker is certified according to the European Standard EN 54-24: 2008, and compliant with the British Standard BS 5839-8: 2008 14-8.

  • A/B wiring
  • For indoor applications
  • 2 separate 100 V transformer and 2 x 6 W speakers
  • Wide temperature range of -10 °C to +55 °C
  • Fire resistant according to UL 94-V0
  • Certified according to EN 54-24
  • Compliant with BS-5839-8




  • Specifications
  • Application examples
  • Tender text
  • Downloads
Specifications
Specifications for product:
BS-250AB-EB BS-678BSB BS-678BSW
Frequency response

150 Hz - 20 kHz

150 Hz - 18 kHz

150 Hz - 18 kHz

Sensitivity (1 W, 1 m)

91 dB

94 dB

94 dB

Max. SPL (1 m)

101 dB

98 dB

98 dB

Tappings

100 V: 2 x 1.67 kΩ (6 W) / 3.33 kΩ (3 W) / 6.67 kΩ (1.5 W)

100 V line: 1.7 kΩ (6 W) / 3.3 kΩ (3 W) / 6.7 kΩ (1.5 W) / 13 kΩ (0.8 W)

70 V line: 1.7 kΩ (3 W) / 3.3 kΩ (1.5 W) / 6.7 kΩ (0.8 W) / 13 kΩ (0.4 W)

100 V line: 1.7 kΩ (6 W) / 3.3 kΩ (3 W) / 6.7 kΩ (1.5 W) / 13 kΩ (0.8 W)

70 V line: 1.7 kΩ (3 W) / 3.3 kΩ (1.5 W) / 6.7 kΩ (0.8 W) / 13 kΩ (0.4 W)

Speaker component

2 x 10 cm full range dual cone (A/B 2-lines)

15 cm cone type

15 cm cone type

Operating temperature

- 10 °C to + 55 °C

-10 °C to +50 °C ( 14 °F to 122 °F)

-10 °C to +50 °C ( 14 °F to 122 °F)

Finish

ABS resin, Steel, traffic white (RAL 9016 or equivalent)

HIPS resin, black (RAL 9011 or equivalent)

HIPS resin, off-white (RAL 9010 or equivalent)

Dimensions

254.5 x 204.5 x 87.5 mm (W x H x D)

250 x 190 x 110 mm (W x H x D)

250 x 190 x 110 mm (W x H x D)

Weight

1.75 kg

1.7 kg

1.7 kg

Dust / Water protection.

IP 32

Accessory (included)

Speaker mounting screw x 2, baffle fixing screw x 2

Speaker mounting screw x 2, baffle fixing screw x 2

Application examples
Tender text
Downloads