Doorbell Transformer, AC 110V to Dual AC 12V 28V Single 12V Thermostat and Tone Board Transformer Ring Transformer for Preamplifier Tone Board 200W(01)

Feature:
1. High Quality Magnetic Core: high magnetic permeability, low coercivity.
2. Thermal Conduction Frequency Layer: not only low interference, but also good for heat dissipation.
3. High Temperature Resistant Lead: temperature resistant and flame retardant, low resistance.
4. High Quality Steel Bracket: reliable fixation and low vibration.
5. Pure Copper Coil: high current supply, stable voltage.

Specification:
Item Type: Power Transformer
Material: Copper, Plastic
Input Voltage: AC 110V 50Hz
Output Voltage:
AC 28V × 2, for amplifier board backward stage
AC 12V × 2, for preamp
AC 12V × 1, for control and protection
Total power above is about 200W
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Package List:
1 × Ring Transformer