The Excalibur X275.2 is a 2-channel amplifier designed for automotive use, engineered for powerful, distortion-free sound reproduction in vehicle sound systems. With a maximum output power of 1300 watts, this amplifier delivers 150 watts per channel at 4 ohms and 224 watts per channel at 2 ohms, while bridging provides up to 448 watts on a single channel for subwoofers or high-performance speakers. The frequency response ranges from 20 Hz to 20 kHz for precise reproduction of deep bass and clear highs. Low harmonic distortion ensures clarity at all volume levels, and a signal-to-noise ratio of 90 dB minimizes background noise. The adjustable input sensitivity from 0.2 V to 6 V allows compatibility with various car radios and sources for optimal system integration. Two 20-A fuses protect against overload. The compact design facilitates flexible installation within the vehicle interior, and included mounting brackets ensure secure placement. Ideal for upgrading factory systems or aftermarket setups, this amplifier provides the necessary power and clarity for an immersive listening experience while driving. Included in the package are the Excalibur X275.2 2-channel amplifier, mounting brackets, and a user manual for complete installation support.