This Package Includes: 1 x Boss Monoblock Amplifier 1 x Boss 4 Channel Amplifier The **BOSS R1100M** 1100 Watt Mono Car Audio Power Amplifier offers a MAX output of 1100 watts and an RMS output of 250 watts! This Class A/B amplifier features a MOSFET power supply, an impedance of 2 ohms, a line output, low pass crossover, and an illuminated Boss logo! The BOSS R1100M 1100 Watt Mono Car Audio Power Amplifier is the perfect amp to power your car audio system! RMS Power: 250 Watt x 1 Channel @ 4 Ohm Boss Illuminated Logo Class A/B The **Boss R1004** 4 channel amplifier features a MAX power handling of 400 watts and a RMS power handling of 50 watts. The Class A/B circuit design run cooler and more efficiently with low distortion and high reliability. This class is intermediate between Class A and B, with the two active elements conducting more than half of the time which are best used for speakers. Other features include a Hi/Low pass crossover, a variable bass boost and is 2 ohm stable. Trimode Capable 2 Ohm Stable Signal to Noise Ratio: >95 dB @[video](FXpwwU0RK1c) ![alt text][1] [1]: https://www.vminnovations.com/sys/resource.ashx?guid=6088617e844b4420a69def16beba86bb