The symbol is used to indicate that some hazardous live terminals are involved within this apparatus, even under the normal operating conditions, The symbol is used in the service documentation to indicate that specific component sail be ably replaced by ths component specified in that Documentation for safety reasons. Protective grounding terrain, Alternating current foliage. Hazardous live terminal . ON: Donates the apparatus turns on.
INDISCRETION There are many modals of PBX series amplifiers which have 40W/60W, power output. professionally designed for schools, apartment stairs and shopping centers. Great protection design, such as such as overload , short-circuits of output overheat; and you can use it safely and freely. This new series has many acoustic modules, such as MP3 player BT FM, telephone paging and harmonica for option.
Take the below model with MP3 player. 1. FRONT PANEL ) B.A. AMPLIFIER 338 saran POWER ON/OFF (2) MP3 MODULE Regarding its function and operation, please see the BGM module description in detail, (3) MASTER Adjust the overall gal of your amplifier (4) BASS Control the low frequency at the range of +10dB. Turn clockwise to boost and counterclockwise to attenuate the treble response. Tone is flat at center. (5) TREBLE Central the high frequency at the range of £104B.
2. MP3 Operation Instructions Before performing the following operations, please confirm that the module Is connected to the USB/TF card. |. MODE button Short press mods is to convert between USB-TF card and FM-AUX-Bluetooth Long press as invalid button.USB, SD card and AUX input respectively correspond to port insertion, and can automatically enter the corresponding mode state, or can be manually selected.