I have for sale several empty PCB boards. Pictures are in attachment in the same order like below. Shipping worldwide.
1) USSA power amplifier boards (set of 2), price: SOLD
2) Hifi sonix Ripple eater power supply boards (set of 2), price: SOLD
3) Universal dual rectifier power supply boards (1 piece), price: 10 EUR (piece) + PP fee + shipping costs
4) Universal capacitor add on pcb board (1 piece), price: 5 EUR (piece) + PP fee + shipping costs
5) Koifarm (ex. diyaudio member) Purifi ET400/NCx500 passive input buffer (set of 2), price: 20 EUR (stereo set) + PP fee + shipping cost
6) Koifarm (ex. diyaudio member) Purifi ET400/NCx500 active input buffer (set of 2), price: 20 EUR (stereo set) + PP fee + shipping cost
7) FSSA power amplifier boards (set of 2), price: SOLD
1) USSA power amplifier boards (set of 2), price: SOLD
2) Hifi sonix Ripple eater power supply boards (set of 2), price: SOLD
3) Universal dual rectifier power supply boards (1 piece), price: 10 EUR (piece) + PP fee + shipping costs
4) Universal capacitor add on pcb board (1 piece), price: 5 EUR (piece) + PP fee + shipping costs
5) Koifarm (ex. diyaudio member) Purifi ET400/NCx500 passive input buffer (set of 2), price: 20 EUR (stereo set) + PP fee + shipping cost
6) Koifarm (ex. diyaudio member) Purifi ET400/NCx500 active input buffer (set of 2), price: 20 EUR (stereo set) + PP fee + shipping cost
7) FSSA power amplifier boards (set of 2), price: SOLD
Attachments
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USSA pcb.jpg636.5 KB · Views: 217
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Hifi sonix ripple eater.jpg530 KB · Views: 192
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universal PSU.jpg502.8 KB · Views: 176
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cap board.jpg421.9 KB · Views: 177
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Purifi Hypex passive input buffer.jpg513.3 KB · Views: 187
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Purifi Hypex active input buffer.jpg475.5 KB · Views: 197
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20240531_185545.jpg546.5 KB · Views: 132
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If I remember correctly, koifarm designed several active input buffers. Could you please post a link to the one you are selling?