The main use of the TL line amplifiers is to increase the power of internal systems, keeping the originality of each configuration. It is a line of amplifiers of various designs - 1 channel (Mono), 2 channels (stereo), 3 channels (2 channels for medium and severe acute well ...The main use of the TL line amplifiers is to increase the power of internal systems, keeping the originality of each configuration. It is a line of amplifiers of various designs - 1 channel (Mono), 2 channels (stereo), 3 channels (2 channels for medium and severe acute well-defined and specific channel 1 for severe sub) - that transform the interior of the vehicle a true sonic spectacle, offering maximum musical quality and high performance.