Series STC

The classic material of the diffuser of cellulose, on top of which is coated with a protective polymer layer. Voice coil with improved heat sink (aluminum frame) allows you to bring the dynamics of high power. As in the series STQ, acoustics works perfectly from the built-in amplifier, this does not prevent the subsequent upgrade of the system the amplifier of low power (65-75 watts per channel to the 6.5” speakers or 6x9 ovals”).