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.
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Origin : China