Facmogu AK-45 Hi Fi Stereo Audio Amplifier User Manual
- June 14, 2024
- Facmogu
Table of Contents
Facmogu AK-45 Hi Fi Stereo Audio Amplifier User Manual
The company reserves the right to change the products and Specifications
without prior notice.
The printing process may make the product in the material slightly different
From the physical objects, subject to physical objects.
Panel Function Description
- Power switch;
- The SD card socket;
- Treble adjustment knob;
- The USB socket;
- BASS control knob;
- Function display window;
- Microphone volume control;
- Microphone 1 input jack;
- Microphone 2 input jack;
- Volume adjustment knob;
- Mp3 function button:
MODE : signal input conversion; : select the previous song;
►►►: select the next song;
: mp3,for play or pause; In the FM state, click to automatically search the station;
: track or single cycle.
Rear Panel Function Description
- Radio antenna;
- Audio input jack;
- Right channel output;
- Left channel output;
- 12V dc power input;
- AC Power input.
AK45-Hi Fi STEREO AUDIO AMPLIFIER
-
built-in player standby and power button. Under the condition of FM radio, a radio.
-
FM radio state, the last station selection.
-
FM radio frequency control condition, backward.
-
MP3 player, select the next one.
-
FM radio frequency control state, forward.
MP3 player, select the next one. -
built-in player volume increase function keys built-in player volume reduction function keys
-
built-in player digital function keys: MP3/FM player, can be directly by a number Keys, select the corresponding song or radio. Note: when choosing a 1-9 number, the corresponding After the display number is gone, it is only available for a number of other digits, or the number will be Superimposed. For example, if 1: is 5, 5, 5, or play Fifth songs or radio stations, if the continuous multi press, The number will be superimposed, which will be played on the same number. A song or radio. For example, 2: press 1, then press 2, will show 12, that is, the Play twelfth songs, and so on.
-
play/pause key: press the key when playing MP3, and the system is in play and pause. Switch;
-
FM playback, press the button, the system will automatically search for FM radio, again The system will stop the search. When the system is stored in a small station, it can press this button to make the system. Automatically complete the search local radio station.
-
EQ balance effect selection key: MP3 player, press the key, can be built from the player The 6 equilibrium effects are switched. built-in player input mode conversion.
-
repeat mode function keys: MP3 player, press the key, the player in the repeat (ONE) and the total
-
repeat (ALL) playback mode conversion.
AK45 Bluetooth Connection Instructions
- Press the function conversion key on the panel and switch to Bluetooth playback mode.
- Smart phone Bluetooth play operation: turn on the function of Bluetooth device. Then turn on the Bluetooth function on the smartphone and tap the (search Settings) on the phone The name of the local Bluetooth will be displayed on the available device. Click connect and wait for connection When you are on, the horn will indicate (beep) that you are connected and then open your hand The music player on the phone Music, play/pause, volume level) with the button on the machine panel (last song, Next track, play/pause, volume level) two-way control.
- When playing the Bluetooth music of mobile phone, the device will stop immediately if there is phone access Play music, turn to phone call mode or turn to the other voice for amplification, no When this device is needed for amplification, you can switch the Bluetooth mode on the phone to the receiver Mode is ok.
System connection diagram
Clip connection
-
Connect the wire to the speaker, peel off the plastic and expose 1cm of copperleaf and right, and the exposed copper wire twisted into a twist shape.
-
Press down on the site
Clamp the connector on the back of the speaker or the speaker of the machine Press the red and black position down. You can see the press Press the holes, corresponding to the color of positive and negative inserted peel Good exposed copper speaker wire.
-
Positive and negative polarity should not be reversed red black black red Insert the stripped copper exposed speaker wire into the hole. As shown in the figure.
-
Before connecting the speakers, please distinguish the positive and negative polarity of the speakers. The positive pole of the speakers is generally red and the negative pole is extremely black.
-
The impedance and power of the speakers should match the equipment (the impedance of the machine is 4-16 ohms). The stage high-power speakers should not be connected to the equipment!
-
This equipment is a low-resistance (constant resistance) power amplifier, suitable for connecting 4 to 16 ohm paper-basin speakers, not constant pressure ceiling speakers and constant pressure broadcast speakers.
-
When connecting the equipment, the positive and negative exposed copper parts of the speaker line cannot be put together, otherwise it will cause machine protection or burning.
-
When the positive and negative polarity of the speaker is inversely connected, the sound will become smaller and there will be no bass effect. The stereo sense will become worse.
-
When there is a click or intermittent sound in the speaker, please check whether the connection posts on the speaker or the wiring position of the machine’s speaker are tightened and whether the speaker wires are overlapped with exposed copper
-
The equipment is a two-channel amplifier, only two speakers are allowed to be connected, no more than one set of speakers can be added in parallel, which will increase the load capacity of the machine and make it easy to damage the machine.
-
When the equipment is connected, the power of the speaker should not be less than the power of the machine, because the power of the machine exceeds the power of the speaker, and if the speaker is turned on loudly, the speaker will be burnt.
-
The output of surround center is forbidden to connect to the main speaker, otherwise the pronunciation of the main speaker is abnormal, which will affect the normal use.
-
The connection line of the speaker line should not be less than 0.3 square meters and the length should not be more than 10 meters, otherwise the sound will become smaller and the speaker will not pronounce normally. The length of the speaker line in normal use should be controlled within 5 meters as far as possible.
-
Use the connection wire of sound box, and use high- quality special connection wire of sound box as far as possible.
-
When the speaker is too loud and produces distortion, it indicates that the device or speaker has been used with excessive power. At this time, the main volume control of the device should be adjusted in time to reduce the volume and make the device and The speakers match perfectly.