ADR25 8 Channels Bass & Treble Pre Amplifier
● 8 channel audio inputs & 8 channel audio outputs
● Each channel with individual Volume control
● Each channel with individual Bass & Treble control
● Each channel with individual LED indicator for working status
ADR25 is a pre-amplifier with 8 input channels and eight output channels exclusively used by the digital multiple-access public address system. Independent volume control for 8 output channels. Independent tone control for eight output channels of high and low pitch. Input sensitivity of each line250MV.With compulsive insert and priority function.