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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
Warranty: 1 Year

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

Please contact us for availability

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

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