
Sundown audio SFB-1000.4D (SFB Series) Amplifier
Sundown audio SFB-1000.4D (SFB Series) Amplifier Features High Efficiency Digital Multi-Channel Design 12 dB/Octave – Variable Low Pass Filter 12 dB/Octave – Variable High Pass Filter Variable Bass Boost Clipping Indicator 4 Way Protection Ciruit (Thermal, Voltage, Speaker Short, DC Offset) Optional Wired Remote Control with Clipping Indicator Specifications Number Of Channels: 4 350 watts x 4 @ 4 ohm, 14.4v 590 watts x 4 @ 2 ohm, 14.4v 1050 watts x 4 @ 1 ohm, 14.4v Input Sensitivity: 200MV Signal To Noise Ratio: 100dB Frequency Response: 10HZ-20KHZ(-3dB) High Pass Filter: 15Hz to 6KHz Variable Low Pass Filter: 50Hz to 6KHz Variable Bass Boost: 0 to 12dB(50Hz) Smart Cooler (fan powered by temperature or audio) Input Impedance: 56k ohms Proctection System: Output Short/High/Low Supply Voltage/Thermal Protection Minimum Supply Voltage: 9VDC Maximum Supply Voltage: 16VDC