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A 1 2 USER MANUAL http://www.smsl-audio.com/ The contents of this manual may be changed with the edition, and are subject to change without notice!
A 1 2 Safety Notes Install this unit in a well ventilated, cool, dry, clean place-away from direct sunlight, heat sources, vibration, dust, moisture, or cold.. Use the voltage specified on this unit Only. Using this unit with a higher voltage than specified is dangerous and may cause fire , damage to this unit, or personal injury.
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A 1 2 Features German Infineon's new technology class D power amplifier chip, higher quality, efficiency up to 92%, further reducing power consumption; USB audio input and support for driver-free use; Support U disk playback; Built-in treble / bass adjustment for easy matching of a variety of speakers and music;...
A 12 Specification Inputs ..................USB , RCA , BT THD+N ....................0.005% SNR ......................102dB Channel separation .................98dB Output Power ............80Wx2(4Ω) / 40Wx2(8Ω) Input sensitivity/input impedance ..........190mV / 40kΩ Power Consumption .............35W(Normal Volume) Size ...............139x35x127mm (WxHxD) Weight......................382 g Support audio format..........MP3 , SBC , WAV , FLAC* *The two audio specifications of WAV and FLAC must use a USB flash drive with a higher transmission speed because of the higher transmission bit rate, otherwise it may cause the music playback to be interrupted.The U disk...
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A 1 2 Display Interface and Instructions Volume control knob Treble control knob Bass control knob Input selection button Power switch Bluetooth antenna LINE IN jacks BT Clear USB input Power input Right speaker output Left speaker output...
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"USB AUDIO". At this time, please unplug the USB cable and plug it in again, or turn off the A12 for a few seconds and then turn it on again, the computer will find "USB AUDIO".
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"SMSL BT5.0C", and click to select the connection. Open the mobile phone music player, you can play mobile phone music through A12. If you want to use another mobile phone for Bluetooth connection, please use a thin object such as a toothpick to press the button in the "Bluetooth Clear"...