Fosi Audio BL20C, Руководство пользователя, Страница: 11 / 12

16: Why there is no voice from my speakers?
• Please make sure the input mode you select is consistent with
your input method.
Note: If you use U-disk, please make sure the capacity of U-disk
should be under 32GB, and no more than 100MB per file
• Please check whether the cable of power supply is connected to
BL20C and whether the power indicator is on.
• Make sure the BL20C's indicator light is on when the power is
turned on.
• Please check that the BL20C and your source components are
turned on and not set to minimum volume, if possible replace
your source and test again.
• Check that the wire connections from the audio source to each
speaker in the amplifier are connected correctly.
• Please check that the cable and your U-disk are not loosen or
damaged. Incomplete connection is one of the main reasons for
no sound.
17: Does BL20C support aptX-HD and aptX-LL?
• No. BL20C does not support aptX-HD and aptX-LL.
18: One channel does not work?
• Please test whether the Bluetooth and RCA input have the same
problem first.
• If the two modes have the same problem, swap the speaker
cables of the left and right channels, or change another speaker,
and then test whether this channel still does not work.
• If only RCA or Bluetooth mode does not work, change the audio
source, change the RCA cable and test again, and make sure that
all the cables are completely pushed into the device.
10: Can I bridge channel 1 and channel 2 to get 320watts?
• No, this amplifier can't be bridged.
11: Why does distortion occur?
• When the output power of the BL20C exceeds the normal output
power, there will be a large distortion. That means if you turn the
sound up too loud, distortion may occur. Please try turning the
volume down a little.
12: Why does my power indicator not light up?
• Please check that the AC power cord is securely connected to the
power supply and to an AC power outlet.
• Please check that the AC power outlet is supplying power, make
sure the power LED on the power supply will stay on.
• Please replace another power supply and try it again. 19-35V DC
power supply are suitable.
• If you make sure the power supply is defective, please contact us
for exchange.
13: How can I use BL20C to create a 2.1 Channel system?
• You can connect two passive speakers via "SPK OUT" and one
active subwoofer via "SUB OUT" to create a 2.1 Channel system.
• Please use a RCA cable to connect your active subwoofer to the
"SUB OUT" output port.
14: Can I connect Bluetooth and U-disk at the same time?
• No, when the U-disk plugs in, the Bluetooth connection will be
interrupted.
Input priority: U-disk Input > Bluetooth Input
15: How can I connect BL20C to TV?
• The RCA jack is the audio input on the back panel of the BL20C. It
can be connected to your TV via RCA cables.