47 Laboratory 4706c Gain Card Stereo Amplifier

47 Laboratory

$ 1,299.95

47 Laboratory Gaincard needs to be used with Model 4700 Humpty Power Supply. Adding another Humpty Power Supply doubles the current capacity, but not output voltage, and makes it a complete mono block operation.


  • Output power: 25W+25W ( 8 ohms)
  • Input impedance: 22k unbalanced only
  • Attenuators: 12 steps for each channel
  • Output on and off switches for each channel
  • Dimensions: W70 x H40 x D100 mm

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