Constellation Audio Perseus Phono Preamplifier User Manual
Page 5
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When you connect or disconnect the AC cord, always grasp it by the plug, not by the cord itself. Pulling
the plug out by the cord can damage the cord, the AC socket, and/or the Perseus.
Installation notes
The Perseus preamplifier uses passive cooling; there are no internal fans. While the Perseus does not
generate as much heat as an amplifier, it should still be located in an area with adequate ventilation.
There should be at least 6 in/15 cm of clearance between the sides and top of the preamp and the
nearest wall or cabinet. If the Perseus is installed in a cabinet or an equipment closet, ensure the
cabinet/closet has adequate ventilation. Installation in an unventilated cabinet or closet may cause the
Perseus to overheat, significantly reducing its lifespan.
The Perseus requires a room-temperature environment to operation properly. Ambient temperature
should be about 70°F/21°C, plus or minus 10°F/5°C. Never install the Perseus in a place where it may
be exposed to direct sunlight, and do not install it next to a room heater, radiator, air conditioner,
etc.
Make sure that the Perseus will not be exposed to moisture. Do not locate it in an area where it might
be spilled on, and do not place it in a humid location (such as an unfinished basement).
We recommend leaving the Perseus on all the time to ensure maximum performance and the best
possible sound quality.
Installing the Perseus in a place where it will be exposed to direct sunlight or moisture, or where it will
not have adequate ventilation, will void your warranty.
Connected components
The Perseus preamp is designed to be paired with any high-quality turntable, and with any quality
preamp; ideally Constellation's Altair or Video preamps. Both balanced (XLR) and unbalanced (RCA)
connections are available. XLR will provide the highest quality/lowest noise signals, and should be used
when possible.
In the event of malfunction
Do not under any circumstances open the chassis of the Perseus. There are no user-serviceable parts
inside. Opening the chassis can present a shock hazard even if the AC power is disconnected. Any
alteration or modification of the Perseus’s internal parts or circuit will immediately void your
warranty.
If your Perseus does not function correctly, refer to the Troubleshooting section at the end of this
manual. If you are still unable to resolve the problem, contact your Constellation Audio dealer.
If any liquid is spilled on the preamp, or if any metal object (such as a staple or a paper clip) is
inadvertently forced inside, immediately disconnect the AC power and contact your Constellation Audio
dealer.