Praesideo Digital Paging and Voice EVAC System

Power Amplifiers

LBB 4421/10 Power Amplifier 1 x 500 W  There are four types of power amplifier units in the Praesideo product range. LBB 4422/10 Power Amplifier 2 x 250 W  There are four types of power amplifier units in the Praesideo product range. LBB 4424/10 Power Amplifier 4 x 125 W  There are four types of power amplifier units in the Praesideo product range. These differ in the number of amplifier channels per frame: one, two, four, or eight. The overall power rating is 500 watts for all of the amplifiers. The power amplifiers can be set to 100 V, 70 V and 50 V output tappings. LBB 4428/00 Power Amplifier 8 x 60 W  There are four types of power amplifier units in the Praesideo product range. These differ in the number of amplifier channels per frame: one, two, four, or eight. The overall power rating is 500 watts for all of the amplifiers. The power amplifiers can be set to 100 V, 70 V and 50 V output tappings.