Valcom 1-Way Desktop Speaker - Grey VC-V-763-GY
Shop for Electrical at The Home Depot. Valcom Desk Speaker, V-763, is self-amplified and may be used to provide paging from any one-way or talkback page control. The volume may be adjusted with the knob on the front of the housing. The V-763 requires - 24 VDC, 50mA (1 Valcom power unit).