ALLNIC AUDIO HPA-3000GT Manuale d'uso - Pagina 3
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INTRODUCING THE HPA-3000GT STEREO HEADPHONE
AMPLIFIER
The HPA-3000GT is Allnic Audio's stereo Headphone
Amplifier. The HPA-3000GT is an Output Transformer
coupled.
The HPA-3000GT has a voltage gain of +28dB, and a
maximum output of 3 watts. It works best with
headphones having an impedance of from 30 to
600 ohms.
The HPA-3000GT has the following features:
•
High-quality, NOS tubes
•
Pure Class A operation
•
As are all Allnic Audio products, the HPA-3000GT
is fully RoHS (EU Reduction of Hazardous
Substances regulation) compliant in construction
and materials
WHAT'S IN THE BOX?
Please check that the shipping box contains the
following:
•
One (1) Allnic HPA-3000GT Headphone Amplifier
– in natural aluminum or black, depending on
your order
request
•
One (1) Owner's Manual
Note:
1)
The HPA-3000GT ships with the tubes
installed.
2)
Be sure the HPA-3000GT is labeled for the AC
voltage of your location. If it is not, please
contact Audiomentors .
SAFETY
•
Remove ALL protective cushioning material
inside the tube chimneys before operation.
The tube chimneys should contain NOTHING
except the tubes.
•
You may experiment with the tube damping
rings, on or off.
•
Disconnect the power cord by pulling the plug,
not the cable.
•
Do not attempt any repairs. Do not remove the
unit's
chassis
authorization from Audiomentors.
•
Keep the power cord away from heat sources
•
Keep the unit away from liquids – do not allow
any liquid to enter the interior of the unit.
•
When the unit is moved from a cold to a warm
environment, allow sufficient time for any
condensation to evaporate before plugging the
HPA-5000 into an AC connection.
•
See the notes on "Location, Location, Location".
CLEANING
A.
Chassis
Use only a soft, lint-free cloth dampened slightly with
water only (NO cleaning fluids!) to clean the faceplate
and chassis of the HPA-3000GT.
B.
Connectors
You may use any good quality contact cleaner
recommended for such applications to clean the
contacts from time to time, as you deem
appropriate.
3
covers
without
specific