*For the most current pricing, please call or email us. Our goal is to provide you with the best possible price.* Sundown Audio SIA-5000D Monoblock Amplifier SPECIFICATIONS 5,000 x 1 Watts RMS @ 1 ohm 4,950 x 1 Watts RMS @ 2 ohms 3,400 x 1 Watts RMS @ 4 ohms Dimensions Length - 13.78" Width - 8.86" Height - 2.68" FEATURES Variable 12dB low pass filter: 40Hz-20kHz Variable 12dB high pass filter: 10Hz-1kHz Variable 12dB Bass Boost @ 50Hz Power, protection & clipping indicators included Thermal, voltage, speaker short, and dc-offset protection circuitry Advanced 3-speed fan design Subsonic filter Intelligent full bridge design Wired remote control with clipping indicator included Delivering tremendous power at 1, 2, or 4 ohms, the Sundown SIA amps are built with power and stability at their core. These full-bridge amplifiers feature a heavy heatsink for outstanding thermal management, while the three-speed Smart Cooling fan and advanced power supply design protects the amplifier from overheating and distorted output. Made to bang all day long, by the world champions of bass!