Package Contents
Fosi Audio BL20C Amplifier*1
AC Power Cord*1
24V/4.5A Power Supply *1
Bluetooth antenna*1
User Manual *1
Quick Setup
Preparation
Prepare 1:
BL20C, 24V power supply, passive speaker, active
subwoofer, speaker wires or banana plugs, RCA cable;
Prepare 2:
Make sure the volume is at a minimum.
Prepare 3:
Connect passive speaker via the speaker wires or
banana plugs, and connect active subwoofer via 3.5mm
AUX cable, please pay attention to distinguish between
positive and negative polarity.
Prepare 4:
Make sure the power switch is on the "OFF" position.
Prepare 5:
Connect the power supply and turn it on, the power
indicator shows red light.
Note:
Please make sure that the power switch is in the OFF
position before connect the power supply.
How to connect the speaker wire?
Method 1: Bare wire connection illustration
: Release the horn terminals block terminals;
: Insert the two ends of the speaker wire into the
amplifier and speaker terminal holes;
: Tighten the horn terminals;
Note:
Please make sure that the speakers’ wire are not attached
with each other, the speaker connection area is very
narrow,
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