400W Bridged Mono 200W Stereo Amplifier Kit

99.95 CAD

Velleman 400W Mono / 200W Stereo Power Amp Kit.

Please note: This kit is on sale due the age of the electrolytic capacitors. We recommend using fresh caps when building this kit.



The Velleman 200W Stereo Power Amplifer kit requires a DC Power Supply Section.

We have one here that we make in house: VA2014700

If you prefer to use your own filter caps, you can order this version: VK201NOCAP

A stereo or bridged mono amplifier kit. Three input sensitivities are selectable.
Robust : Overload and short-circuit protection, protection against incorrect power supply polarity and thermally protected too.
Speaker transient suppression.



  • rms output power: 2 x 100W / 4ohm ; 2 x 75W / 8ohm 
  • rms mono-bridged power: 200W / 8ohm 
  • total music output: 400W 
  • harmonic distortion: 0.003% at 1kHz 
  • signal-to-noise ratio: 96dB (A-weighted) 
  • stereo channel separation: 76dB 
  • damping factor (at 100Hz): > 2000 
  • input impedance: 22kohm 
  • input sensitivity: 150mV, 300mV or 950mV switchable 
  • supply voltage for 8 ohm: + 35 to 40VDC and – 35 to 40VDC / 2.5A 
  • supply voltage for 4 ohm or mono: + 25 to 30VDC and – 25 to 30VDC / 5A 
  • dimensions: 350 x 62 x 85mm (13.8″ x 2.5″ x 3.4″)