Four-channel amplifier 4XV300 580261 Power amplifier for the voice alarm system VARIODYN D1 in class D technology with four independentpower channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation andsoft start.Four built-in fans with smooth temperature controlled speed control. FEATURES Power amplifier 4-channel, 100 V outputs Efficiency higher than 80 % […]

Four-channel amplifier 4XV500 580262 Power amplifier for the voice alarm system VARIODYN D1 in class D technology with four independentpower channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation andsoft start.Four built-in fans with smooth temperature controlled speed control. FEATURES Power amplifier 4-channel, 100 V outputs Efficiency higher than 80 % […]

Four-channel amplifier 4XD500 580249.11 Power amplifier for the voice alarm system VARIODYN D1 in class D technologies with four independentpower channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation andsoft start. In comparison to our 4XDxxxB series amplifiers, one amplifier can back up another amplifier.Four built-in fans with smooth temperature controlled […]

Four-channel amplifier 4XD300 580248.11 Power amplifier for the voice alarm system VARIODYN D1 in class D technologies with four independentpower channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation andsoft start. In comparison to our 4XDxxxB series amplifiers, one amplifier can back up another amplifier.Four built-in fans with smooth temperature controlled […]

Four-channel amplifier 4XD250B 580243 Four-channel amplifier with integrated battery recharging system for the emergency power supply to theVARIODYN D1 Comprio. The 4XD250B features 4 independent amplifier channels, each with 250 W, inclass D direct drive technology. Due to the fact that all amplifier channels are completely independent fromeach other, it is possible to use one […]

Four-channel amplifier 4XD125B 580242 Four-channel power amplifier with built in battery charger for emergency power supply of VARIODYN D1Comprio. 4XD125B has 4 independent amplifier channels each with 125 W in class D direct drivetechnology. Due to the fact that all amplifier channels are completely independent from each other, it ispossible to use one channel for […]