Power Transformer Dual Ac 18V 50W Ei Transformer 110V Compatible with None

18v 110v ip68

copper enameled wire dissipation Pure copper headphone amplifier board heat dissipation Pure High-quality steel bracket line resistance Thermal low vibration Input Optional for Preamplifier Pure copper enameled resistance Thermal shielding resistant lead wire stable voltage High-quality temperature resistant lead Thermal shielding layer Tone Board Transformer Dual vibration Input voltage voltage High-quality steel