Speaka Professional SPEAKA HIGH END KOPFHÖRERVERSTÄRKER 1195140 Datenbogen

The headphone amplifier is designed to amplify an audio signal and forward it to a set of

headphones. The inputs and outputs must only be linked to connections on audio devices. 

The headphones must be connected with a 6.35 mm jack plug. This product must only be 

powered using the power adapter supplied. The power adapter must only be connected to a 

socket with a 100 - 240 V/AC, 50/60 Hz mains connection. The device must not be powered 

by any other means.
It is intended for indoor use only. Do not use it outdoors. Contact with moisture, e.g. in 

bathrooms, must be avoided under all circumstances.
For safety and approval purposes (CE), you must not rebuild and/or modify this product. If you 

use the product for purposes other than those described above, the product may be damaged. 

In addition, improper use can cause hazards such as short circuiting, fire, electric shock etc.

Read the instructions carefully and keep them. Make this product available to third parties only 

together with its operating instructions.
This product complies with the statutory national and European requirements. All company 

names and product names are trademarks of their respective owners. All rights reserved.

•  Headphone Amplifier
•  Power adapter
•  RCA audio cable
•  USB cable
•  Operating instructions

•  The device is not a toy. Keep it out of the reach of children and pets.
•  Do not leave packaging material lying around carelessly. These may become dangerous 

playing material for children.

•  Do not place the product under any mechanical stress.
•  Protect the product from extreme temperatures, direct sunlight, strong jolts, high humidity, 

moisture, flammable gases, vapours and solvents.

•  If it is no longer possible to operate the product safely, take it out of operation and protect it 

from any accidental use. Safe operation can no longer be guaranteed if the product:

 - is visibly damaged, 
 - is no longer working properly, 
 - has been stored for extended periods in poor ambient conditions or 
 - has been subjected to any serious transport-related stresses.

•  Please handle the product carefully. Jolts, impacts or a fall even from a low height can 

damage the product.

•  Also observe the safety and operating instructions of any other devices which are connected 

to the product.

•  Do not listen to excessively loud music over an extended period of time. This may damage 

your hearing.

•  Never turn the product on straight away when it has been brought from a cold area into a 

warm one. Under unfavourable circumstances, the resulting condensation can destroy the 

product. Keep the product turned off until it has warmed up to room temperature.

•  Use the device only in temperate climates, not in tropical climates.
•  Do not leave the product unattended when in operation.
•  Examine the product for damage from time to time. Do not touch the device if the power 

adapter, headphone amplifier or power supply cable show signs of damage. Switch off the

mains power socket concerned (e.g. via the relevant circuit breaker) and then carefully 

remove the power adapter from the power socket. Do not use the product again; take it to 

a repair centre.

•  Turn off all audio signal sources and set their volume level to zero. Turn the volume control 

anticlockwise as far as it will go and turn the device off before connecting the headphones 

to the amplifier.

•  Before connecting, turn off all devices that are to be linked to the headphone amplifier and

remove them from the mains power supply. Do the same when changing the wiring.

•  Do not place any open flames such as burning candles on the headphone amplifier.

•  The power adapter is rated as protection class II.
•  The mains outlet must be located near to the device and be easily accessible.
•  As power supply, only use the supplied mains adaptor.
•  Only connect the power adaptor to a normal mains socket connected to the public supply. 

Before plugging in the power adaptor, check whether the voltage stated on the power adaptor 

complies with the voltage of your electricity supplier.

•  Never connect or disconnect power adaptors if your hands are wet.
•  Never unplug the power adaptor from the mains socket by pulling on the cable; always use 

the grips on the plug.

•  When setting up the product, make sure that the cable is not pinched, kinked or damaged 

by sharp edges.

•  Always lay the cables so that nobody can trip over or become entangled in them. This poses 

a risk of injury.

•  For safety reasons, disconnect the power adaptor from the mains socket during storms.

•  In industrial facilities, the accident prevention regulations for electrical equipment and 

facilities issued by the Industrial Employers' Liability Association must be adhered to.

•  Consult an expert when in doubt about operation, safety or connection of the device.
•  Maintenance, modifications and repairs are to be performed exclusively by an expert or at

a qualified shop.

•  If you have questions which remain unanswered by these operating instructions, contact our 

technical support service or other technical personnel.

USB DAC

AUX IN

-90dB OFF

0dB

POWER IN

USB IN

GAIN

High
Low

PRE OUT LINE OUT

AUX IN

R

L

15 V/DC, 2 A

2

4

1

3

6

7

5

10

9

8

1

ON/OFF LED

2

Input selector

3

Volume control

4

6.35 mm jack socket

5

POWER IN low voltage 

socket

6

USB input socket
USB IN

7

GAIN switch

8

PRE OUT audio output

9

LINE OUT audio output

10 AUX IN audio input