Boulder Amplifiers 1012 DAC Preamplifier - Manual (Page 9)

CONNECTING TO THE MAINS OUTLET
Your 1012 DAC Preamplifier is supplied with a mains cord suitable
to the location where it was purchased.
A label showing the exact voltage and frequency range is located
on the rear panel. Make certain that the mains voltage used is with in
the specifications shown. Also listed are the fuse ratings. There are two
fuse holders on the rear of the 1012 which are for each of the digital and
analog power transformers.
Use only specified fuses. Check with qualified service person first.
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