Another Uniamp power amplifier

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Vermes

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This Uniamp power amplifier is one of the segments of a home made amplifier. The power amplifier was based on another design: LINK.

Indel transformer 2x30V 300W
Basic information:
  • band 4Hz-50kHz
  • THD 1kHz 1W<0,05%
  • S/N (V2) 90-96dB 1W (A) – depending on the position of the volume potentiometer
  • dynamic (V2) 107-114dB (A) – depending on the position of the volume potentiometer

The power amplifier has additional protections: LINK.

Functions:
  • delayed switching the speaker (5 seconds)
  • quick disconnecting the speaker
  • protection against the DC component
  • thermal protection
  • possibility to switch A/B speakers

Housing:
  • sides made of 38mm MDF material vaneered with apple tree
  • 1,5mm brushed stainless steel
  • front made of double glass 5mm each with 3mm gap between them (glass is dark, so you cannot see the electronics)
  • the whole is screwed with hexagonal screws to the sides
  • dimensions: 450mm width x 110mm height x 300mm depth (without sockets)

Pictures:





Link to original thread - Uniamp - koniec mocy
 

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