Excalibur X500.4 2-channel and mono power amplifier with 2000 watts output Powerful MOSFET amplifier car for your in-car HiFi system The Excalibur X500.4 is a 4-channel amplifier with a maximum output power of 2000 watts. You can connect 4 speakers or a car subwoofer to the Excalibur. The X500.4 is extremely versatile Get the most out of your car stereo with the 4-channel Excalibur X500.4 amplifier. The X500.4 is a versatile trimodal amplifier with an RMS power of 4 x 50 watts RMS at 4 ohms. The attractive black body of the X500.4 is very compact, so it can be easily stored in your cars music system. The X500.4 amplifier also features adjustable high and low pass filters, adjustable bass boost and adjustable gain. In addition, an optional remote control can be connected. Specifications - Maximum power: 4 x 500 watts - RMS power at 4 ohms: 4 x 50 watts RMS per channel and in bridge circuit 1 x 150 Watt RMS - Optional remote control (not included) - Adjustable gain - Adjustable high pass and low pass filter - Adjustable bass boost (cut-off, 6 dB or 12 dB) - Crossover - RCA output - Stable 2-ohm circuit - Frequency response THD: (±1dB): 20Hz-25kHz - Signal-to-noise ratio: >92dB - Sensitivity: 150mV-8V - Recommended fuse power: 25A x 2 - Thermal protection / short circuit protection / overload protection - Amplifier dimensions Excalibur x500.4: 262 x 220 x 46 mm, weight: 2 kg, box contents: 2 x 2-channel car power amplifier car