The X4-TECH Hi-Fi Amplifi er A-1000 is intended for the amplifi cation of low-level audio signals
in home audio systems, which are intensifi ed and transferred between signal sources and lou-
The amplifi er should only be used with a low-level audio source.
This product is only authorized for a 230V~/50 Hz alternating voltage connection.
It is only intended for indoor use. Contact with moisture, e.g. in the bathroom, has to be avoided.
Place the device in operation in compliance with all safety instructions.
Explanation of symbols
An exclamation mark is intended to inform the user of important information, opera-
tion or maintenance instructions that are included in the literature accompanying this
product or that special attention is required.
The symbol is intended to alert you to the presence of uninsulated dangerous voltage
within the product’s enclosure or of dangerous connections that upon contact may
be of suffi
cient magnitude to constitute a risk of electric shock. Cables intended for
such connections should only be connected by qualifi ed personnel or cables ready for
connection should only be used. There are no user-serviceable parts found inside the
device, therefore the device is never to be opened.
the following safety and hazard warnings are not only for the protection of your device, but also
serve as a protection against potential health hazards. Please take time to read the following
We assume no liability for personal or property damage resulting from the failure
to comply with the safety instructions, improper operation and handling. Under
such circumstances, all claims under warranty will become void.
For safety and licensing (CE) reasons any unauthorized modifi cation and/or chan-
ge on the device is prohibited and will void the warranty and all warranty claims
› Any servicing or maintenance should be carried out by qualifi ed and appropriately
trained personnel, who should also adhere to the instructions found in this manual.
› Please familiarize yourself with the controls and indicators found on the device and
adhere to the instruction manual, before attempting to connect, set up, operate or
service this device.
› This is a protection class II device. Make sure that the voltage connection of the po-
wer outlet used meets the required voltage (230 V~/50 Hz).
› Ensure that the device has been set up accordingly by following all instructions
found in the instruction manual.
› Power supply cords should be routed so that they are not likely to be walked on or
pinched by items placed upon or against them, paying particular attention to cords at
plugs, convenience receptacles, and the point at which they exit from the device.
› Avoid exposing the cable to extreme heat or cold. Never modify/change the cable.
This could otherwise damage the cable and result in the dangerous risk of electric
› Should any evident damage be seen on the device or on the connections, do not
come in contact with or touch these. Switch off the corresponding circuit breaker in
the power distribution panel fi rst, before carefully unplugging the power plug from
the wall outlet. Do not operate this device further! Please contact or bring it to a qua-
lifi ed service technician.