Amazon.com: Power Transformer Ring Transformer,AC 110V to Dual AC 12V 28V Single 12V Ring Transformer for Preamplifier Tone Board 200W,Good for Heat Dissipation(76) : Automotive
Ringkerntrafo Ringtrafo 230V auf 1x 12V AC max 5A / 60VA : Amazon.de: Baumarkt
Amazon.com: Power Transformer Ring Transformer,AC 110V to Dual AC 12V 28V Single 12V Ring Transformer for Preamplifier Tone Board 200W,Good for Heat Dissipation(76) : Automotive