HA4V-R User Manual v.1.0
Pag. 3
1
Installation
1.1 Introduction
The headphone amplifier HA4V-R was designed to provide absolute stability and reliability,
allowing the use with most headphones on the market with any impedance.
Thanks to the high voltage circuitry of the power stages, the HA4V-R can even drive high
impedance headphones up to 600 ohms, keeping the distortion at very low levels even with a
high power output.
1.2 Contents of the HA4V-R
Contents of the HA4V-R kit:
-
n° 1 HA4V-R device
-
n° 1 user manual
-
n° 1 power supply cable
1.3 Safety rules
Read carefully the following warnings to keep your and others safety, for the right use of the
device and to avoid warranty invalidation.
1. Do not expose the device to rain or high humidity. Protect the device from accidental liquid
penetration, if it happens, stop using the device and apply to qualified or authorized
personnel.
2. Do not insert things into the device through the openings to avoid risk of fire or electric
shock.
3. Before connect the amplifier, ALWAYS verify the ground connection as requested by the
law.
4. Disconnect the device from the light socket before make any operation for the internal
device configuration.
5. If the original power cord is waste or deteriorate, replace it with a similar one.
6. Disconnect the device from the light socket before make cleaning operations. Clean the
device with a dry and soft cloth. Do not use liquids or spray that can contain flammable
elements.
7. Device handling must take place only when all the cables have been disconnected.
8. Device maintenance must be done only by qualified personnel.
9. For any requirement or technical information contact InOut or authorized personnel.