Boston Acoustics BA 100 User Manual Download Page 5

After placing the speaker and connecting the necessary audio signal cables (HDMI or Optical cable 

connected to a TV, Left / Right RCA line connecting Karaoke, DVD, or CD players and SUB OUT line to a 

subwoofer), Proceed to plug the microphone cable to the rear or front 

MIC 

port, then the power cord (AC 

IN port) and turn on the amplifier (using the 

POWER 

switch on the front panel).

1.  Using an HDMI cable 

to lead the transmitted signal from the HDMI (ARC) port on the TV to the HDMI 

port on the amplifier. To use this HDMI connection source, please press the 

HDMI 

button on the front 

of the amplifier.

2.  Using an Optical cable

 to lead the signal transmitted from the Optical port on the TV to the Optical 

port on the amplifier. To use this Optical connection source, please press the 

OPT 

button on the front 

of the amplifier.

In addition, Boston Acoustics amplifiers can receive audio from Karaoke, DVD, CD players via the RCA L / R 

port - 

AUX IN

 port. To use this Analog connection source, please press the 

AUX 

button on the front of the 

amplifier.

However, the most convenient and simplest audio source is your Smartphone, Tablet or Laptop, 

connecting via Bluetooth. To use Bluetooth connection, click the 

USB / CARD / BT

 button on the front of 

the amplifier, open the Bluetooth device menu on your Smartphone, Tablet or Laptop and select the name 

“Boston Acoustics”

.

Using a TV as an audio source (YouTube, USB through USB port on TV ...)

4

CONNECTING AN AUDIO SOURCE

1. OPTICAL CABLE

2. HDMI CABLE

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