120W toroidal transformer, dual 18V dual 22V optional, A core without break point core, copper enameled wire, power amplifier

Copper enameled wire, special cattle for power amplifier, weight 1.35KG, pure copper enameled wire

A-core non-breakpoint iron core is now upgraded to lower noise, the background and levels are very quiet

Now 2 new specifications:
Dual 18V (main) + dual 15 (pre-level)

Dual 22V (main) + dual 15 (pre-level)

Diameter 104mm height 41mm
Those who can’t reach 1KG, can do 50W has exceeded the standard, claiming that 100W is basically deceiving consumers