EI Power Transformer 6-30W Sound Column Public Broadcasting Constant Pressure Wall-Mounted Speaker Ceiling 100V to 8Ω Audio line Transformer(25W)

Input 100V black-red, 2 lines, output 8 ohms, black-blue, mainly for lic broadcasting accessories, indoor and outdoor sound columns, wall-mounted audio, can also be used as a constant-voltage amplifier audio transformer, Is the fixed resistance to constant pressure.Note: This transformer has variety of power, please sure pay attention power you want when placing buyer's order, correct choice same color classification orders. Thank your cooperation!The 6W core size is EI41×16, weight about 0.18 kg/only, mounting hole distance 50-53mm, length, width height iron sheet are: 42×17×34mm.The10Wcore EI41×20, 0.23 42×21×34mm.The20Wcore sizeis EI48×28, 0.45 60-63mm, 49×29×38mm.The 25W EI48×30, 0.5 49×31×38mm.The 30W EI57×25, 0.55 70-73mm, 59×27×49mm.Below detailed dimensional drawing 30W:Tips: all ceiling speakers / wall speaker hanging ball column need change pressure, 4 inch connected 3.As long are fixed-resistance (4-8) speaker, must use this set 70-100V variable speaker.==========Origin : China

• [Material]: The product adopts all copper wire, high temperature and high voltage resistant, with built-in over-voltage, under-voltage, overload, overheating and short circuit protection to ensure durability.
• [Product Features]: Simple structure, stable performance, small size, light weight, high efficiency.
• [Structural design]: The transformer is compact, simple design, easy wiring.
• [Application scope]: Widely used in power electronics, industrial control, communication equipment and other fields.
• [Product Function]: The main function is to transfer electric energy from one circuit to another through the principle of electromagnetic induction, realizing the transformation of voltage and transfer of energy.