R BP40 Battery Powered Guitar Amplifier OWNER’S MANUAL
WELCOME! Thank you for choosing to use BP40 battery powered guitar amplifier, After years of sound tests and explorations, Coolmusic engineers and musicians finally developed the characteristics and advantages BP40 . So we ensure that the amp will send out most beautiful voice for a variety of keyboards, acoustic guitar, microphone and other musical instruments.
Schematic diagram of interface Channel 3 Channel 1/2 Channel 3 Gain Channel 1 Channel 2 Reverb Treble Master Vol Channel 3 Channel 3 Channel 1 Channel 2 Channel 3 Reverb Bass Gain Gain LINE 1 LINE 2 LINE 1 & LINE 2 LINE 3 Phone In Power indicator: 1.Non-charging state:Display blue when power is enough; display purple when power is low; 2.charging state:display the purple when on the state of charging; charge saturation long bright puhrple.
Schematic diagram of interface BP40 40 40 CAUTION AVIS P OW E R D.I 18V DC input Phones 9V DC output P O WE R : power control, the associated power indicator D.I out:listen port Phones :headset output 18V DC input:Connect the output of adapter 9V DC output:The 9 v voltage supply to other equipment Warning When amplifier stops normal work,every six month to charge. Because if you don’t use the equipment for a long time, the battery will selfdischarge, then Lithium battery could be damaged.