TOA AT-4030B-QEB
TOA AT-4030B-QEB
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TOA AT-4030B-QEB

The TOA AT-4030B-QEB is a wall mounted volume control for a 100 volt line commercial sound system. Power handling: 30 watts.

The AT4030B offers easy to control 8 step attenuation, including 'OFF' position, 3dB change per step.

A 24VDC override relay allows emergency or evacuation messages to be broadcast even if set to 'off'. A red LED illuminates on the front panel when this is activated.

  • 8-step attenuation level control (+/-3 dB)
  • Ergonomic control knob with better grip for easy turn
  • 24 VDC overriding relay with red LED indicator
  • Terminal block for thicker diameter cable
  • Clip-on face plate
  • 2- / 3- / 4-wire system
  • Surface or flush mount
  • Glossy white finish
  • Surface mount back box supplied


Also known as the TOA AT-4030B-EB.

100V
List Ex VAT: £40.00
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SPECIFICATIONS

Input

30W

Attenuation

8 steps ( 0 dB, -3 dB, 6 dB, 9 dB, 12 dB, 15 dB, 18 dB, OFF )

Override Indicator

Red LED (4-wire connection only)

Overriding Voltage

24 V, 11 mA DC (4-wire connection only)

Terminal

Screw-type x 5

Usable Cable

Cable range 22 - 14 AWG

Finish

Knob, Cover Panel: ABS Resin, White (RAL9016 or equivalent)
Front Panel: Surface treated steel plate

Dimensions (W x H x D)

86 x 86 x 51 mm

Weight

450 g

Accessories

Back box 85.5 (W) x 86 (H) x 51 (D) mm x 1, Plate mounting screw x 2

DOWNLOADS

TOA AT-4000B-QEB series datasheet