6-30W Sound Column Public Broadcasting Constant Pressure Wall-Mounted Speaker Ceiling Speaker 100V to 8 Audio line Transformer (Color : 20W)

Description

• Tips: 30W audio transformer, used for all ceiling speakers / wall speaker / hanging ball audio / indoor and outdoor sound column need to change the pressure, 4 inch speaker connected to 3.
• As long as you are a fixed-resistance (4-8) speaker, you must use this transformer to set the 70-100V variable resistance (4-8) to the speaker.
• If your constant pressure horn transformer is broken, you must also replace it with this transformer.
• Distinguish between the sound transformers by the amplifier:If the sound column is broken and silent, separate each speaker cable, use the power amplifier to put the sound, the sound should be adjusted to a small point, directly touch the speaker 2 terminals, such as the speaker can make a sound, the description is good, can not sound the description is bad of.
• Replace the speaker, put the sound on the amplifier and connect it to the good speaker through the transformer. If you can see the speaker, you can make a sound. If the speaker does not make a sound, the audio transformer is broken.

Input 100V black-red, 2 lines, output 8 ohms, black-blue, 2 lines, mainly for public broadcasting accessories, indoor and outdoor sound columns, wall-mounted audio, can also be used as a constant-voltage amplifier audio output transformer, also Is the fixed resistance to constant pressure.Note: This transformer has a variety of power, please be sure to pay attention to the power you want when placing a buyer's order, the correct choice of the same power color classification orders. Thank you for your cooperation!The 6W core size is EI4116, the weight is about 0.18 kg/only, the mounting hole distance is 50-53mm, and the length, width and height of the iron sheet are: 421734mm.The 10W core size is EI4120, the weight is about 0.23 kg/only, the mounting hole distance is 50-53mm, and the length, width and height of the iron sheet are: 422134mm.The 20W core size is EI4828, the weight is about 0.45 kg/only, the mounting hole distance is 60-63mm, and the length, width and height of the iron sheet are: 492938mm.The 25W core size is EI4830, the weight is about 0.5 kg/only, the mounting hole distance is 60-63mm, and the length, width and height of the iron sheet are: 493138mm.The 30W core size is EI5725, the weight is about 0.55 kg/only, the mounting hole distance is 70-73mm, and the length, width and height of the iron sheet are: 592749mm.

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