Another Uniamp power amplifier

[Vermes]

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