APart E-VOL40 loudness regulator
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Description
APart E-VOL40 - the built-in loudness regulator used in systems of broadcasting and the notification, Public Address for the 40 W 100-volt lines. APart E-VOL40 loudness regulator in steps regulates the level of loudness of several loudspeakers connected according to 100 V. of the line. Which total power, does not exceed value in 40 W. The APart E-VOL40 regulator has situation 0 and 11 steps of adjustment of level of loudness. APart E-VOL40, in time carrying out installation works, is established in the European standard assembly box. The regulator has the relay of round which operating tension makes 24 V., this function allowed to give an emergency signal, even in cases of statement of level of the regulator in situation (0). Two wire scheme of connection of the APart E-VOL40 regulator, mean that all loudspeakers which total power does not exceed value in 40 W are connected in parallel, (without use of the roundabout relay). Four wire scheme of connection APart E-VOL40 also, mean parallel connection of loudspeakers, on two wires which power in the sum does not exceed 40 W, and two other wires go to the amplifier having function of giving of signals of management of the relay of round of the regulator of loudness.
| Power | 40 W |
| Round relay | 24 V |
| Adjustment steps | 11 + "0" |
| Sizes | 80 x 80 x 50 mm |
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APart E-VOL40 loudness regulator