The BassLink 4sc is a 50W x 4 (at 2 ohms) power amplifier that slots loads directly into the BassLink II. Coupled with the BassLink II, the 4sc will deliver real power to your front speakers and rear speakers. Power output is 35 watts x 4 channels at 4 ohms.
The BassLink 4sc incorporates an Infinity-developed phantom center channel. This allows you to dial in the imaging of your car audio system. A wired control allows you to change the phantom center channel image mode.