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4. SETTING INTO OPERATION
1
Connect the line output of the audio source (e.g. CD player, computer, mixer) optionally via RCA or
3.5 mm/6.3 mm jack plugs to the corresponding input jack [
INPUT
]. The signal inputs are connected in
parallel, i. e. any connection as input will give the same performance.
2
When connecting a mono device, set the operating mode selector switch [
STEREO/MONO
] to position
[
MONO
].
3
Connect the headphones to the 6.3 mm jacks [
OUT CH 1 to 4
].
4
Connect the cable of the power unit to the power input [
DC 12 V
] and the power unit to a power outlet.
•
Use the unit only with the supplied power unit. Always disconnect the mains connector when you wish to change
connections, move the unit to a different place or if it is not used for a longer period.
5
Switch on the headphone amplifier with the [
POWER
] switch. The switch lights up.
6
Use the controls [
CH 1 to 4
] to adjust the volume separately for the individual headphones.
7
After operation, switch off the mixer with the [
POWER
] switch.
5. CLEANING AND MAINTENANCE
Disconnect from mains before starting maintenance operation!
DANGER TO LIFE!
We recommend a frequent cleaning of the device. Please use a soft lint-free and moistened cloth. Never use
alcohol or solvents!
There are no serviceable parts inside the device. Maintenance and service operations are only to be carried
out by authorized dealers. Should you need any spare parts, please use genuine parts. Should you have
further questions, please contact your dealer.
6. TECHNICAL SPECIFICATIONS
Item number:
10355026
Power supply:
12 V DC, 150 mA
Input impedance:
100 k unbal.
Max. input level:
+14 dB
Input impedance:
100 k
Output impedance:
51
Gain:
20 dB/channel
THD:
0.008 %
Frequency range:
20 Hz - 20 kHz
S/N ratio:
>90 dB
Dimensions:
85 x 113 x 55 mm
Weight:
400 g
Please note: Every information is subject to change without prior notice. 10.01.2012 ©
Содержание LH-031
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