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深圳市酷乐科技有限公司
产品保修卡
产品型号
产品编码
产品问题
顾客名称
联系电话
购买日期
购买地址
* 当您的机器需要修理时,请填写好保修卡的相关信息,并沿着虚线将保修
卡剪下和机器一起寄给本公司,由本公司的维修人员进行修理。
生产日期
型号: DM 20
功率: 20W;
扬声器: 6.5寸低音,2.5寸高音;
输入接口: 1/4" 音频线输入;
旋钮功能: 2段EQ旋钮、音量控制旋钮;
蓝牙/USB音频 : 开关,上下曲/音量+-按键;
供电方式: DC设配器供电,18V / 3A,内正外负;
木箱: W286*H246*D236mm;
贴皮: 贴黑色PU皮;
重量(裸机): 4.2 KG;
音箱参数
WarningSafety Precautions
Please note before using
O t h e r m a t t e r
1.Protect the power cord plug from being trampled or stressed;
2. After using the device, please unplug the power cord from the socket;
3.Please do not pull the power cord to avoid damaging the internal wiring;
4.It is normal to have a little heat when using this product;
5.To avoid disturbing your neighbors, please adjust the volume to an
appropriate level;
6.When you want to transport the device, please put the device in the
packaging box that came with the machine, and then transport it.
1. Before using the power, please confirm whether the voltage in the
place of use matches the working voltage of the amplifier;
2. Do not disassemble the boot case, otherwise the amplifier may be
damaged;
3. Do not repair the machine yourself! Opening the case may expose
your body to dangerous voltages. If you need repairs, please find
qualified repairs; or repairs by our company's maintenance personnel;
4. If you are a maintenance staff, please note that the equipment needs
to be repaired in any case of damage, including: broken and broken
power cord, damaged socket head, liquid flowing into the interior of
the machine, etc .;
5. Make sure the electrical outlet in your home is grounded;
6. Do not place objects filled with liquids on the equipment;
7. The place of use of this product should be far away from the sidewalk,
and the power cord should be unplugged from the power outlet in
time after use;
8. Do not store or use the amplifier in a humid environment;