Unpacking; Controls; Operating Notes; Connecting The Transmitter To Ac Power - AKG K 305 UHF Bedienungsanleitung

4 Unpacking

Your headphone system package contains the following
components:
If anything is missing, contact your AKG dealer immediately.

5 Controls

5.1 Headphones (Fig. 1)
1. POWER switch
2. Green POWER indicator LED
3. Charging contacts
4. Battery compartment (beneath the ear pad)
5. TUNING: frequency fine tuning control
6. VOLUME control
5.2 Transmitter (Fig. 2)
7. AUDIO IN L/R,
8. DC 12 V: DC input jack for AC adapter
9. FREQ. ADJUST: frequency tuning control
10. Charging pins
11. POWER ON/CHARGE: tri-color LED indicating charging
and operating modes

6 Operating Notes

6.1 Connecting the Transmitter to AC Power

1. Connect the cable on the supplied AC adapter to the DC 12
V jack (8) on the transmitter rear panel as shown in fig. 3.
2. Check that the AC voltage stated on the AC
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K 305 UHF or K 405 UHF headphones
T 305 UHF or T 405 UHF transmitter
Connecting cable with stereo mini
jack plug and L/R RCA plugs for con-
necting the transmitter to your audio source
Stereo mini jack to 1/4" adapter
jack
AC adapter for powering the transmitter
Two 1.2 V AAA size NiCd recharge-
able batteries for powering the head-
phones
: audio input sockets
manuals search engine
adapter is the same as that available in your
country. If it is, connect the AC adapter to a convenient
AC outlet (see fig. 4). The transmitter will automatically be
ready to operate.
Note that the transmitter will switch on as soon as it detects
an audio signal at the AUDIO IN jacks or the
6.2 Connecting the Transmitter to Your Audio
Source
You may connect the transmitter either to a headphones output
(mini jack or 1/4" jack), LINE, or REC outputs.
6.2.1 Connecting to a Headphones Output
1. Before connecting the transmitter to your audio source,
switch the audio source OFF.
2. Referring to fig. 5, plug the red RCA connector (right
channel) on the supplied connecting cable into the red
AUDIO IN R socket (7) and the white RCA connector (left
channel) into the white AUDIO IN L socket (7) on the trans-
mitter rear panel.
3. Connect the stereo mini jack plug on the connecting cable
to the headphones output of your audio source (refer to
fig. 6).
4. If the headphones output on your equipment is a 1/4"
jack, plug the supplied mini jack to 1/4" adapter jack onto
the connecting cable. Connect the adapter jack to the
headphones output.
6.2.2 Connecting to a LINE or REC Output
1. Before connecting the transmitter to your audio source,
switch the audio source OFF.
2. Referring to fig. 7, plug the red RCA connector (right
channel) on the supplied connecting cable into the red
LINE OUT R or REC OUT R socket and the white RCA
connector (left channel) into the white LINE OUT L or
REC OUT L socket on your audio source.
3. Connect the stereo mini jack plug on the connecting cable
to the jack (7) on the transmitter rear panel (see fig. 8).

6.3 Charging the Batteries in the Headphones

In order to ensure the longest possible service life for the re-
chargeable batteries, we deliver them uncharged. Therefore,
charge the supplied batteries before first operat-
ing your headphone system.
The supplied batteries have been inserted into the headphones
for your convenience.
WARNING: If you operate the headphones on dry
batteries, never try to charge the batteries
using the transmitter's charging feature. This
would cause irreparable damage to your
headphone system. Dispose of spent batteries
conforming to local waste disposal rules.
1. Use the POWER switch (1) to switch the headphones off.
When the power is off, the POWER LED (2) will be dark.
2. Referring to fig. 11, place the headphones on the transmit-
ter such that the charging pins (10) on the transmitter will
engage the charging contacts (3) on the bottom of the left-
hand earphone.
jack.
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