Boss Audio BV9348B User Manual - Page 4

BASIC FUNCTION 1. PWR/VOL button Press this button will turn on power, during working longer press this button will turn off power, on any mode, shortly press will return main menu, rotate this button will adjust volume level. 2. MUTE button Press this button to shut off sound output, repress this button to resume sound output; Press this button longer to turn on/off TFT LCD display. 3. MODE button When the unit is power on, Repeat press this button can switch to different function mode as following picture. Note: When the device without connection to USB, SD, the system will automatically skip these related working mode. BT 4. SD slot Insert SD card, the unit will play the files automatically. 5. USB slot Insert USB removable device so as to read audio/video files. 6. Dual (front and rear) AUX To input external audio. Warning: You can only use either front or rear AUX at a time. Never connect both front and rear AUX at the same time. 7. RESET Press this button and this unit will be restored to the initial state. 8. IR To receive infrared signal from the remote control. SPECIFICATIONS Power supply Power range Max Current Consumption Ground system Power Output FM tuner US frequency range European frequency range Signal / Noise ratio Stereo separation Search station volt AM tuner US frequency range European frequency range Limit noise sensitivity DVD player S / N Ratio Frequency response INSTRUCTIONS DC 12V 10.8-16.0V DC 15A Negative ground 80 WattsX4 Channels 87.5-107.9MHz 87.5-108MHz 55dB 30dB 20-30dBuv 530-1710KHz 522-1620KHz 32dB 70dB 20Hz-20KHz This unit is with switchable frequency. You can switch from USA frequency to Europe frequency by following the below steps: Step1. In main menu, press setup icon to enter the setup interface. Step2. Press the Radio icon, and insert password 123456, then press "OK", the menu from which you can select the radio frequency will show. Step3. Press "Radio region" and select the desired frequency by pressing the "up" and "down" arrow, then press it and setting is finished. 03 12