K8021 - High-End Control Amplifier KIT

This item is no longer in production and our stocks are exhausted - See alternatives on our Audio Amplifiers page.

 The K8021 High-End Control Amplifier SELF-ASSEMBLY electronic kit is a no-compromise, high-end design supplied complete with an exclusive, high finish, solid aluminium enclosure.

• no compromise high-end design
• 4 inputs
• exclusive, high finish, solid aluminium enclosure
• high quality ALPS volume potentiometer
• audio grade selected op-amps
• capacitor-less output coupling
• highly reliable reed relay input selection
• separate left and right input section
• programmable level adjustment: +6dB for each input
• headphones output
• output mute function (except phones)
• phono RIAA input section
• phono input can be configured as line input
• switchable monitor output (for tape, CDR, MD,...)

• input sensitivity for 0dB (0.775Vrms) out:
  • PHONO: 3mV / 47Kohm
  • LINE: 200mV / 50Kohm
• maximum output level: 26Vpp
• signal to noise ratio (A-weighted ref. 0dB out):
  • LINE: >105dB
  • PHONO: 83dB
• total harmonic distortion: 0.003% @1kHz
• gain: x2 or x4 (+ 6dB on)
• frequency response:
  • 4Hz to 500kHz (-3dB) @ x2 gain
  • 10Hz to 100kHz within 0.3dB
• channel separation: 90dB @ 0dB in
• input cross talk: < -100dB @ 0dB in
• headphones output: 250mW max. @ 32ohms
• AC power: 115Vac (100V to 120V) or 230Vac (220V to 240V)
• consumption: 6W max.
• dimensions: 290 x 165 x 68mm (11.4" x 6.5" x 2.7")
• weight (net): 2.2kg (4.8Lbs)
• 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

• Manual k8021
• User Manual k8021