Stockholm
2
Balanced
Realistic yet Natural Sounding DAC
Mhdt Laboratory
Taipei, Taiwan
http://www.mhdtlab.com/
Rev 1 Mar., 2015
12
The reason we choose 5670W is that this tube is very reliable, durable, good
sounding and easy to find in nowadays’ market,
The typical life of GE JAN 5670W is about 6000-8000 hours. If you listen to
music by two hours every day, you don’t have to care about tube’s life for almost
10 years.
The burn in time will takes about 1 day for components and about one month for
tube.
Tubes can be used: 5670, 2C51, 396A, 6385, 6386, 6CC42, 6854, 6N3,
CV2575, CV4013, CV5894, CV8247, CV2381
Changing tube is by your own risk. You have to remove the top cover plate to
remove and insert a new tube. The hex/torx screwdriver needed is hex/2mm
or torx/T8x50.
Please consult to experienced person if you are first time to do this.
Fuse spec: 5x20mm 1.0A slow blow
7. Selection of input AC Voltage
The input AC Voltage is presented according to your country and is marked in
the rear panel.
In case of traveling to different voltage area:
Find JP2 (Voltage selection jumper) on the PCB beside IEC AC socket.
