CoolMusic BP40 Battery Powered Guitar Amplifier Owner’s Manual
- June 6, 2024
- COOLMUSIC
Table of Contents
CoolMusic BP40 Battery Powered Guitar Amplifier
WELCOME!
Thank you for choosing to use our BP40 battery powered amplifier. A 40 watts
amplifier delivers full and natural tone for acoustic guitar and microphone.
The perfect portable system for solo performance. Three channels designed for
instruments or microphone use. Batteries inside, it can be used for 5-10 hour
after fully charged. Built in Bluetooth
wireless, MP3 and USB recording functions. Hope you enjoy music with it. And
if there is any problem during use, please feel free to contact the seller.
Thank you!
WARNING
- When the speaker is not in use for a long time, charge it once every 6 months to prevent the speaker from being in a dead state for a long time and damaging the battery.
- When the speaker is not used for a long time, charge it once every 6 months to fully charge it.
- Please choose a DC, 18V, 3A adapter to charge the speaker (the adapter came with is DC 18V 3A).
- Do not use the AC adapter to charge directly, please charge it using the adapter provided by the manufacturer.
- DI OUT jack can be connected to another speaker.
- We offer a 1-year after-sales service, according to the time the customer receives the speaker. (There is currently no specific place to register the warranty, please contact the seller)
Control panel
Schematic diagram of interface
How to turn on Bluetooth Function and connect with your devices?
- Turn on the amplifier.
- Long press the MODE button and turn on Bluetooth MODE.
- Turn on the Bluetooth function of your device and choose the device with the name of coolmusic (Support recording software such as Douyin, Kugou, Kuaishou, National K Song, Sing Bar, etc.)
Battery Status: Blue light indicates the battery is fully charged, and
the red light indicates a low battery that requires charging.
Charging Indicator: When the purple light is flashing, is charging, and
when it’s fully charged the lights stay steady purple.
Power: Power on/off
D.I out: Connect with another amp or audio mixer
Phones: Headset output for personal monitor
18V DC input: Charge with the adapter
9V DC output: Power supply to 9V guitar pedal
- Built-in MP3, Bluetooth and Record
- Light weight and compact size
- Deliver full and natural tone
- University voltage for intnational use
Q&As
-
Is the amp cannot turn on?
The battery was dead. Please connect the adapter and check if the adapter indicator light works properly. -
Does the U disk cannot record?
Please make sure the capacity of your U disk less than 32 GB and the format of your U disk must be FAT32. -
Is the Bluetooth unable to connect?
Please check whether the Bluetooth is turning on. If the indicator light is always on after flashing, the Bluetooth has been connected by another device. Please disconnect it, if not please try connecting it using another device. -
Is the battery malfunction?
If the amp runs out of battery for a long time, the batteries will be damaged. The batteries can be changed, but you have to ask a professional to do it. (The amp can use for 5-10 hours after fully charged.) -
Is there no sound coming out from the amp?
Please make sure the main volume and the gain are turned up, then check whether the adapter and the battery work normally. -
Is there a loud white noise from the amp?
Please disconnect all of the equipment, including the musical instruments and adapter. If the issue can’t be solved, please contact the seller.
Technical Parameters
| Model | BP-40 |
|---|---|
| Rated Power | 40 W |
| Woofer | 8 inches |
| Tweeter | 1.5 inches |
| Frequency Range | 20 Hz – 20 KHz |
| Lithium Battery Pack | 14.8V / 2600mA , 4 * 18650 lithium battery with |
battery protection plate.
Weight| 6 KG
Adapter| 18V/3A
SHENZHEN COOLMUSIC TECH CO.,LTD
www.coolmusic-tech.com