This lamp is used for high voltage delay indication and fault indication when turning on. It is red when you open, turn green in 30 seconds and enter to work. When the machine breaks down(such as the tube is break down or output signal is too large)may damage the machine and speakers, the inner protection circuit will be cutting off the HAVC automatically, red and green light flash alternately, the user needs to shut off the machine and removal of faults, then the user can restart the machine. The machine with a built-in bluetooth of version 4.0.Realize the wireless transmission of music and enjoy it. Operation method is as follow. Press the "INPUT" button on the panel or the " " on the remote to control bluetooth function. After hearing blare of the speakers, opened the bluetooth function of connected difital equipment, and them search"F-3188"and connect it. Maximum output power: UL55W 2 (8ohm). Frequency response: 5Hz - 70KHz (-2dB). Tubes: KT88 4, 6N8P/6SN7 4, 12AX7 2.
2 Missing item or get wrong item or Get damaged items, DOA (dead on arrival). This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps".
The seller is "hifimusic2014" and is located in this country: CN. This item can be shipped worldwide.