300W toroidal transformer 32V-0-32V 4.4A; 15V-0-15V 0.6A, pure copper wire winding for HIFI audio, size 119 * 52MM

300W pure copper wire toroidal transformer, output voltage: 30V-0-30V 4.7A; 15V-0-15V 0.6A, dedicated for HIFI audio

Toroidal transformer 300W dual 32V (4.5A) + dual 15V (0.4A) power transformer, high-end audio, oxygen-free copper enameled wire

Pure copper wire 300W toroidal transformer, dual 30V4.7A, dual 15V 0.6A ring cattle, dedicated for HIFI audio

Pure copper wire 300W toroidal transformer, dual 32V dual 15V single 12V ring cattle, dedicated for HIFI audio

dual 32V dual 15V 300W toroidal transformer ring cattle HIFI audio dedicated pure copper wire manufacturing

dual 32V dual 15V 300W toroidal transformer ring cattle HIFI audio dedicated pure copper wire manufacturing

qingning 18-25MA Double 32V dual 15V 300W toroidal transformer ring cattle HIFI audio dedicated pure copper wire manufacturing

Toroidal transformer 300W dual 40V (3.6A) + dual 15V (0.4A) ring cattle power transformer, oxygen-free copper enameled wire

Double 32V dual 15V 300W toroidal transformer ring cattle HIFI audio dedicated pure copper wire manufacturing

2*32V 4.5A 2*15V 0.4A Toroidal transformer ring copper custom transformer 220V input 300VA transformer for power supply

Toroidal transformer 300W dual 28V (5.15A) + dual 15V (0.4A) ring cattle oxygen-free copper enameled wire power transformer

Toroidal transformer 300W dual 36V (4A) + dual 15V (0.4A) ring cattle power transformer, oxygen-free copper enameled wire

32V-0-32V 15V-0-15V 0V-12V 300W Toroidal Transformer Ring Cattle HIFI Audio Dedicated Pure Copper Wire Manufacturing

2*24V 6A 2*15V 0.4A Toroidal transformer ring copper custom transformer 220V input 300VA transformer for power supply

300W glue potting with shielding cover, pure copper toroidal transformer, dual 26V + dual 15V, combined with front and back

300W Pure Copper Toroidal Transformer 300VA Output: dual 32V dual 15V 0-6V-23V High quality Audio Power Transformer

300W 32V-0-32V 15V-0-15V 0-12V Transformer HIFI Audio Special Pure Copper Line

Pure Copper Wire 300W Toroidal Transformer Ring Audio DIY Amplifier Dual 32V Dual 15V Single 12V

250W 300W AC-DC Switching Power Adapter Supply 13.8V 18.1A 21.7A 15V 16.6A 20A 19V 13A 15.7A Transformer 5.5*2.5mm Adaptor

Toroidal Transformer 300VA Dual 15V+ Dual 22V 24V 26V 32V 40V DIY Power Amplifier Ring Type Transformer 300W Copper Wire

300W Toroidal Transformer 300VA HIFI Audio Oxygen-free Copper PowerTransformer 32V*2+15V*2

Pure Copper Toroidal Transformer 300W Dual 32V Dual 15V Single 12V High Quality Audio Power Amplifier Transformer

Pure Copper Toroidal Transformer 300W Dual 32V Dual 15V Single 12V High Quality Audio Power Amplifier Transformer

300VA foot power input 220v output dual 24v dual 15v toroidal transformer 300W ring cow 122mm*72mm

AC DC 15v 3a 6a Power Adapter 15 Volt Power Supply 4A 5A 8A 10A Adaptor 5.5x2.5mm Transformer Switching EU US UK AU Plug

360W Toroidal Transformer Copper 0-60V(300W) 0-15V(30W) 0-9V(30W)

Pure copper audio dedicated peak 650W fever ring bull amplifier toroidal transformer dual 45V 15V multi-winding

300VA Power Input 220v Output Dual 24v Dual 15v Single 0-12v Toroidal Transformer 300W Ring Cow

Pure copper peak 1200W audio fever ring bull toroidal power transformer dual 36V dual 15V multi-winding

Tongniu toroidal power transformer dual 32V 15V 0-6-23V peak 650W power amplifier Dongjia new product