Hi will62,
Trying to answer the question you actually asked. There were a couple of threads on these amps over at Audio Karma. Here they are:
http://audiokarma.org/forums/index.php?threads/nobsound-el34-single-ended-class-a-tube-amplifier.669...
http://audiokarma.org/forums/index.php?threads/aiqin-oldchen-tube-amps.720003/
I have the second amp, the 5-tube Oldchen (Aiqin). It is single-ended and has point-to-point wiring (rather than a circuit board). It has a good tube sound and ~10W of power.
That said, I have mostly been listening to TPA3116 and TPA3250-based chip amps lately. Although the Oldchen sounded better for some types of music, I feel the chip amps sound better overall. But they are all fun!
I hope this helps a little bit, happy shopping!
Trying to answer the question you actually asked. There were a couple of threads on these amps over at Audio Karma. Here they are:
http://audiokarma.org/forums/index.php?threads/nobsound-el34-single-ended-class-a-tube-amplifier.669...
http://audiokarma.org/forums/index.php?threads/aiqin-oldchen-tube-amps.720003/
I have the second amp, the 5-tube Oldchen (Aiqin). It is single-ended and has point-to-point wiring (rather than a circuit board). It has a good tube sound and ~10W of power.
That said, I have mostly been listening to TPA3116 and TPA3250-based chip amps lately. Although the Oldchen sounded better for some types of music, I feel the chip amps sound better overall. But they are all fun!
I hope this helps a little bit, happy shopping!