link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/10/106/1062/10629241.V0.jpg 400 250 https://www.joitos.com/item/26509772/20%2DWatt%2DAttenuator - Permits adjustment of speaker and horn audio levels- Fits a single gang electric wall box- 10 position tap switch- Operates on 25 or 70 volt speaker lines 32.70 USD 1 Electronics & computer--Phone & telecom--Other