Takstar DA-251 User Manual - page 5
4
9
DC 12V
1A
1. Please make sure the batteries inside the amplifier are charged
before use. Connect the jack of the power adaptor with DC Input
socket of the receiver, plug the AC connector of the power adaptor
into AC 220V/50Hz socket, then the batteries start being charged.
The charging indicator will flash in red while charging. The green light
indicates that the battery is fully charged.
2. Turn the knob right, the sound “di” indicates the receiver is power-on,
and the power indicator lights in blue. Adjusting the knob to the right
will increase the voice, and vice versa till it is turned off. When the
volume is getting lower, that means the battery is running off. Please
recharge it in time. It is possible to still use it while charging. When
not charged, the power indicator will turn red and the device will be
turned off automatically 15 second later due to its self-protecting
function for over discharging. So please turn off the device before it
blacks out.
3. When using the wireless transmitter, please pull the antenna of the
amplifier for the best result. The effective working distance is 20m.
Keep the 1m distance between the transmitter and the receiver to
avoid howling.
4. Before using, please adjust the appropriate distance between the
microphone and the sound source, as well as the volume and the
tone knob for getting best sound quality.
5. For more audio output, please just connect the external power
amplifier with the amplifier audio output socket “OUTPUT”.
6. For recording while teaching, please just use the cable to connect the
audio output socket of the amplifier with the Mic In Socket of the
recorder.
7. MIC IN: Plug the headset mic into the MIC Input socket. At this
moment the device is at the stand by state.
8. AUX IN: Audio Input Socket for connection with the sound source
by the 3.5mm jack for enjoying music indoors.
Detailed Operating Instruction