Thomann Millenium HP4 Manuale utente

HP4

headphone amplifier

user manual

Musikhaus Thomann e. K.

Treppendorf 30

96138 Burgebrach

Germany

Telephone: +49 (0) 9546 9223-0

E-mail: [email protected]

Internet: www.thomann.de

08.08.2014, ID: 234787

Table of contents

1 General notes............................................................................................................................................... 4

2 Safety instructions..................................................................................................................................... 7

3 Features....................................................................................................................................................... 12

4 Installation and starting up................................................................................................................ 13

4.1 Pin assignment.................................................................................................................................. 14

5 Connections and operating elements........................................................................................... 16

6 Functions..................................................................................................................................................... 20

7 Technical specifications....................................................................................................................... 21

8 Protecting the environment.............................................................................................................. 23

Table of contents

HP4

1 General notes

This user manual contains important information on safe operation of the device. Read and

follow all safety notes and all instructions. Save this manual for future reference. Make sure

that it is available to all persons using this device. If you sell the device to other users, be sure

that they also receive this manual.

Our products are subject to a process of continuous development. We therefore reserve the

right to make changes without notice.

General notes

headphone amplifier

This section provides an overview of the symbols and signal words used in this user manual.

Signal word Meaning

DANGER! This combination of symbol and signal word indicates an

immediate dangerous situation that will result in death or

serious injury if it is not avoided.

CAUTION! This combination of symbol and signal word indicates a pos‐

sible dangerous situation that can result in minor injury if it

is not avoided.

NOTICE! This combination of symbol and signal word indicates a pos‐

sible dangerous situation that can result in material and

environmental damage if it is not avoided.

Warning signs Type of danger

Warning – high-voltage.

Symbols and signal words

General notes

HP4

Warning signs Type of danger

Warning – danger zone.

General notes

headphone amplifier

2 Safety instructions

This device is intended to be used for amplification and distribution of signals from audio

devices and musical instruments to the connected headphones and audio devices. Use the

device only as described in this user manual. Any other use or use under other operating con‐

ditions is considered to be improper and may result in personal injury or property damage. No

liability will be assumed for damages resulting from improper use.

This device may be used only by persons with sufficient physical, sensorial, and intellectual

abilities and having corresponding knowledge and experience. Other persons may use this

device only if they are supervised or instructed by a person who is responsible for their safety.

Intended use

Safety instructions

HP4

DANGER!

Danger for children

Ensure that plastic bags, packaging, etc. are disposed of properly and are not

within reach of babies and young children. Choking hazard!

Ensure that children do not detach any small parts (e.g. knobs or the like) from

the unit. They could swallow the pieces and choke!

Never let children unattended use electrical devices.

DANGER!

Electric shock caused by high voltages inside

Within the device there are areas where high voltages may be present. Never

remove any covers.

There are no user-serviceable parts inside.

Safety

Safety instructions

headphone amplifier

DANGER!

Electric shock caused by short-circuit

Always use proper ready-made insulated mains cabling (power cord) with a pro‐

tective contact plug. Do not modify the mains cable or the plug. Failure to do so

could result in electric shock/death or fire. If in doubt, seek advice from a regis‐

tered electrician.

CAUTION!

Possible hearing damage

With loudspeakers or headphones connected, the device can produce volume

levels that may cause temporary or permanent hearing impairment.

Do not operate the device permanently at a high volume level. Decrease the

volume level immediately if you experience ringing in your ears or hearing

impairment.

Safety instructions

HP4

NOTICE!

Risk of fire

Do not cover the device nor any ventilation slots. Do not place the device near

any direct heat source. Keep the device away from naked flames.

NOTICE!

Operating conditions

This device has been designed for indoor use only. To prevent damage, never

expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and

strong vibrations.

Safety instructions

headphone amplifier

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