Since December 2011, will start selling a restyled version of the amplifier QS 1.900

Amplifier received a completely new main Board, resulting in increased stability when niskani 1 Ohm load at high power. Additionally, fee front crossover now represents a separate unit which has a positive impact on the capabilities of fine adjustment and tuning of the low-cut frequency. As a result of modernization the length of the amplifier is slightly increased from 385мм to 412мм. Details here