Self-amplified perimeter safety speakers Image Breadcrumb Home Public Address and Sound System Speakers Perimeter security speaker NA AMPCELL20 Internal 20W amplifier Cable input through cable gland Volume adjustment by potentiometer Selectable power supply 12 or 24 Vdc READ MORE Speaker with pre-recorded messages NA AMPCELL20P - 20W internal amplifier - Cable input through cable gland. - Volume adjustment by potentiometer. - Selectable power supply 12 or 24 Vdc. - With pre-recorded messages. READ MORE
Perimeter security speaker NA AMPCELL20 Internal 20W amplifier Cable input through cable gland Volume adjustment by potentiometer Selectable power supply 12 or 24 Vdc READ MORE
Speaker with pre-recorded messages NA AMPCELL20P - 20W internal amplifier - Cable input through cable gland. - Volume adjustment by potentiometer. - Selectable power supply 12 or 24 Vdc. - With pre-recorded messages. READ MORE
