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The Polk Audio C400.4 is a bridgeable 4/3/2 channel power amplifier.

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The Polk Audio C400.4 is a bridgeable 4/3/2 channel power amplifier. The unit has a total dynamic power of 975 Watts. The mid-range power in the Momo high performance product offering, look at the C300 for 800 Watts of power or the C500 to get 975 Watts of power. The C400.4 has a signal to noise rate is greater than 105 dbA.  Made of industrial strength extruded aluminum, it weighs 13.5 pounds.  The end caps are made of cast aluminum and are removable and the cover plate design hides all the wiring. This amplifier can be used with any speakers available. A remote control is available separately to control the subwoofer levels. 

 

Features
  • 4/3/2 Bridgeable Channels
  • 975 Watts Total Dynamic Power, all channel driven
  • When the amplifier is 14.4 Volts RMS not bridged at 1 kHz
    • 4 Ohms for 75 watts x 4
    • 2 Ohms for 100 watts x 4
  • When the amplifier is 14.4 Volts RMS bridged
    • 4 Ohms for 200 watts x 2
  • Signal to noise is > 105 dbA
  • Remote Gain is 0 to -30 dB
  • Input Impedance > 10k Ohms
  • Output Impedance is
  • Overall Frequency Response (-3 dB Points) is 10 Hz to 45 kHz
  • Power and ground reversal, thermal and short, current overdraw and low impedance protection with automatic stand-by mode
  • The unit is 12 lbs and is 2 1/2" high x 16" wide x 9 3/4" deep or 6.35 cm high x 40.64 cm wide x 24.77 cm deep
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