This unit is as is. The speaker wires need to be resoldered. It is a project. Buy it for parts or easy repair. It is wired for 240 volts but has an adapter for 110.
The Marlin 10L (often labeled as the Homer/Hohner Marlin HML-10L) is a vintage 10-watt solid-state practice guitar combo amplifier produced in Korea around 1987–1988