200W Toroidal Power Transformer, AC 110V to Dual AC 28V + Dual 12V + Single 12V Output Transformers for Tube Amplifiers,Preamp, Speaker Protection, Amp Boards
Input and output: input voltage AC 110V; output voltage 1) AC28*2 dual 28V for power amplifier rear stage; 2) AC12*2 dual 12V for front-stage tone, etc.; 3) AC12*1 single 12V for control protection. The total power above is about 200W.
Excellent performance: high working efficiency, high energy conversion efficiency, low standby energy consumption, saving more energy, no high-frequency electromagnetic radiation, small internal resistance, strong anti-interference ability, and small size.
Working environment requirements: The normal operating temperature of the transformer is -45-+105℃; the ambient air temperature is -30℃~+40℃, and the average value over 24 hours does not exceed +35℃.
Applicable components: Widely applicable to TDA7293, LM2886, and other various tube power amplifiers.
Applicable scenarios: DIY speakers, power amplifiers, subwoofers and other music equipment. Provides clean stable power to my preamp, speaker protection and amp boards.
Description
Toroidal power transformer
Input voltage:
AC 110V
The output voltage:
AC28*2 dual 28V for power amplifier stage
AC12*2 dual 12V for preamp tone, etc.
AC12*1 single 12V is used for control and protection
The total power above is about 200W