K8040 - High-End MOSFET Power Amplifier KIT

The K8040 High-End MOSFET Power Amplifier SELF-ASSEMBLY electronic kit is a no compromise high-end design to satisfy the most demanding of audiophiles.

• no compromise high-end design
• ideal to place next to the speaker (short wires to the speaker)
• auto-power on possibility when input signal is sensed
• auto-standby function when no input signal is sensed
• exclusive, high finish, solid aluminium enclosure
• high quality D-MOS IC output stage
• total of 40.000µF power supply capacitors
• relay-less speaker DC protection
• Real Clipping distortion indication
• power output level indication with backlight
• bypass output to drive bi-wired speakers using separate amplifiers
• double overheating protection with LED indication
• high grade speaker and input connections
• overload protection

• input:
  • input sensitivity for maximum output: 0dBm (= 0.775Vrms)
  • input impedance: 15Kohm
  • minimum auto switch on voltage: 5mVrms
• output:
  • maximum RMS output power 4ohm: 90W
  • maximum RMS output power 8ohm: 70W
  • dynamic RMS output power in 4ohm: 125W
  • minimum load impedance: 4 ohm
  • damping factor (ref. 8ohm 100Hz): > 1000
• audio:
  • signal-to-noise ratio (A-weighted ref. max. out): >105dB
  • total harmonic distortion: 0.003% @ 1kHz ref 1W
  • frequency response: 9Hz to 120kHz (-3dB) in 50W
• power requirements:
  • AC power: 115Vac (110V to 120V) or 230Vac (220V to 240V)
  • consumption: 100W max.
• dimensions: 290 x 165 x 68mm (11.4" x 6.5" x 2.7")
• weight (net): 3.4kg (7.5Lbs)
• Product format: SELF-ASSEMBLY electronic kit (KT more)
• WARNING! This product operates at potentially lethal mains voltage. Construction, installation, testing and commissioning should only be attempted by competent persons, or under supervision of someone fully experienced in this field. Many areas of the assembly (including heatsinks) may operate at mains voltage. It must be fitted into a suitable isolating enclosure to avoid injury or death. This product is not suitable for children. more

• Illustrated Assembly Manual (UK)
• Assembly Manual (Multilingual)
• User Manual k8040