For sale is a Hifisonix Ovation SX power amplifier. 2x15W Class A. More details here: https://hifisonix.com/projects/sx-amplifier-audio-power-amplifier/
This is a dual mono version with Toroidy supreme 250VA power transformers (2pcs), KEMET 56.000uF (4pcs) filter capacitors, soft start and speaker protection, power on delay, vandal resistant power switch, MCU controls the operation, etc. PTFE / silver and Kapton / silver wirig (except power supply). Only premium parts used (e.g. Nichicon and Kemet capacitors). Soft start unit is Chinese el cheapo
Enclosure is hand built from scrap aluminum and it is heavy. Dimensions 480mm x 160mm x 370mm, weighs a lot.
Here is the thing - It was in everyday use for a year or so, then suddenly one channel dropped off generating only some noise in that channel. I don't have time to debug it further.
Price: firm 250€. Can be shipped or picked up. This is located in Finland, Europe.
Here are some photos:
This is a dual mono version with Toroidy supreme 250VA power transformers (2pcs), KEMET 56.000uF (4pcs) filter capacitors, soft start and speaker protection, power on delay, vandal resistant power switch, MCU controls the operation, etc. PTFE / silver and Kapton / silver wirig (except power supply). Only premium parts used (e.g. Nichicon and Kemet capacitors). Soft start unit is Chinese el cheapo
Enclosure is hand built from scrap aluminum and it is heavy. Dimensions 480mm x 160mm x 370mm, weighs a lot.
Here is the thing - It was in everyday use for a year or so, then suddenly one channel dropped off generating only some noise in that channel. I don't have time to debug it further.
Price: firm 250€. Can be shipped or picked up. This is located in Finland, Europe.
Here are some photos:
Thanks. Yes, the front plate is 20mm-40mm thick and other panels are 5-6mm thick. Heatsinks are bolted with M10 high strength bolts. I wish I had some time to work on this. It's a sweet sounding amplifier.Great work, great asking price and built like a tank 👍