3
SHA4
4-CHANNEL HEADPHONE AMP
device shall remain readily operable .
PROTECTIVE GROUND TERMINAL
The apparatus shall be connected to an AC main
socket with a protective earth ground connection .
ELECTROMAGNETIC RADIATION
This unit produces and absorbs electromagnetic
radiation . The strength of radiation and the sensitivity
for disturbing interference matches FCC requirements .
Any change or modification may affect the behavior of
the unit concerning electromagnetic radiation, with the
FCC requirements eventually not to be met any more .
The manufacturer takes no responsibility in this case .
This unit is immune to the presence of electromagnetic
disturbances — both conducted and radiated — up
to a certain level . Under peak conditions, the unit is
classified to show a “Class C” performance criteria
and may encounter temporary degradation or loss of
function which may need manual help to recover . In
such case, disconnect the AC power from the unit and
reconnect it again to recover .
WARNING – VOLUME LEVELS
Excessive volume levels on headphones or other
sound systems may cause hearing damage . Always
turn the volume control to minimum when you switch
the unit on, and avoid prolonged exposure to sound
pressure levels exceeding 85dB .
ROHS Standards
This unit is built to conform to the ROHS standards .
Consult with your local governments electronic waste
recycling programs before disposing of this unit for
end-of-life disposal .
APPLICATION GUIDELINES
USING THE MAIN INPUT CONNECTORS
Connect a program source with the MAIN INPUT
connectors located on the rear, and connect your
headphones to a channel section of your choice, #1
through #4 . The knobs for INPUT A and B control
the level of each separate input signal . The individual
output knobs are used for adjusting the desired channel
volume to headphones only .
IMPORTANT SAFETY INSTRUCTIONS
• Keep & read these instructions .
• Heed all warnings & follow all instructions .
• Do not use this apparatus near water .
• Clean only with dry cloth .
• Do not block any ventilation openings . Install in
accordance with the manufacturer’s instructions .
• Do not install near any heat sources such as
radiators, heat registers, stoves, or other apparatus
(including amplifiers) that produce heat .
• Do not defeat the safety purpose of the polarized
or grounding-type plug . A polarized plug has two
blades with one wider than the other . A grounding-
type plug has two blades and a third grounding
prong . The wide blade or the third prong are
provided for your safety . If the provided plug does
not t into your outlet, consult an electrician for
replacement of the obsolete outlet .
• Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the
apparatus .
• Only use the attachments/accessories specified
by the manufacturer .
• Unplug this apparatus when unused for long
periods of time .
Refer all servicing to qualified service personnel .
Servicing is required when the apparatus has
been damaged in any way, such as power-supply
cable or plug is damaged, liquid has been spilled
or objects have fallen into the apparatus, the
apparatus has been exposed to rain or moisture,
does not operate normally, or has been dropped .
• Refer all servicing to a qualified service professional .
Servicing is required when the apparatus does not
operate normally or has been damaged in any
way, including damage to the power cable or plug,
damage due to liquids spilled or objects dropped
inside the unit, dropping the unit, or anything else
that interrupts normal use of the unit .
WARNING: To reduce the risk of electric shock, do not
expose this apparatus to rain or moisture .
When the MAINS power cable, or an appliance coupler
is used as the disconnect device, the disconnect
Summary of Contents for SHA4
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