seller said:
"is a circuit analogue of the famous M-7 preamplifier from Mr. Hiroyashi Kondo"
I paid no attention to that when ordering, but now, while waiting:
interview with Hiroyashi Kondo
https://www.stereophile.com/interviews/597kondo/index.html
his company carries on, the current M7 Preamp
https://www.audionote.co.jp/en/products/pre_amplifier/m7heritage.html
I'd hate to pay for that, I got the budget version
"is a circuit analogue of the famous M-7 preamplifier from Mr. Hiroyashi Kondo"
I paid no attention to that when ordering, but now, while waiting:
interview with Hiroyashi Kondo
https://www.stereophile.com/interviews/597kondo/index.html
his company carries on, the current M7 Preamp
https://www.audionote.co.jp/en/products/pre_amplifier/m7heritage.html
I'd hate to pay for that, I got the budget version