background image

Boston Acoustics BA 200

User Manual

This is a detailed guide on how to use Boston Acoustic BA series amplifiers. Be sure to read and follow the 

instructions for optimal use.

Keep this document for reference when needed. Find more information about this product at: 

www.anhduy.vn and www.anhduyaudio.com

Boston Acoustics BA series amplifiers use DSP technology with a 7-band equalizer to adjust music and a 

11-band equalizer to adjust vocals. The product is equipped with the world’s top quality CPU and compo-

nents for fast and accurate signal processing. BA series amplifiers also feature a variety of convenient audio 

inputs and an intuitively designed interface that makes it easy to make direct adjustments on the amplifier 

or by computer.

1. To avoid risk of electric shock, do not open the amplifier by yourself.

2. For the amplifier to work stably, do not turn off the power abruptly or continuously

3. If the amplifier is left unused for an extended period, please disconnect the power supply to ensure 

safety

4. The amplifier works with speakers with an impedance of 8ohm. If you connect a speaker with an imped-

ance of 4ohm or less, the amplifier will be overloaded

5. Never connect the audio output port of the amplifier to the input port on another amplifier

6. Use the anti-feedback feature when singing by pressing the FBX button on the front of the amplifier 

INTRODUCTION

PERCAUTIONS

1

Summary of Contents for BA 200

Page 1: ...Boston Acoustics BA 200 Integrated Mixing Amplifier User Manual bostonacousticspro com bostonacousticspro vn...

Page 2: ...ty of convenient audio inputs and an intuitively designed interface that makes it easy to make direct adjustments on the amplifier or by computer 1 To avoid risk of electric shock do not open the ampl...

Page 3: ...After pressing this button press FBX Up and IN Down buttons in combination with turning MIC VOL knob to browse through settings displayed on the screen including Recall mode Recall saved adjustment mo...

Page 4: ...ault manufacturer settings You can select other default modes with the buttons KTV2 KTV3 and KTV4 to suit different voices FBX displays the anti feedback mode for microphones choose from different lev...

Page 5: ...ncies 1000Hz about 3dB and increase high frequencies 6300Hz by 1db help instruments and treble sound more prominent For Bolero music you can reduce the middle frequencies 1000Hz from 1 3dB so that the...

Page 6: ...ces different adjustments will be required suit your karaoke set Depending on each person s voice and depending on the type of microphone you can use the following basic adjustments For people with a...

Page 7: ...One The amount of repetition depends on your adjustment It is recommended to keep this setting somewhat high level 60 or 70 to help prevent a dry sound and prevent the echo repeat from being over pow...

Page 8: ...izable EQ bands EQ 1 EQ 2 adjusts bass frequencies from 100Hz 315Hz EQ 2 EQ 4 adjusts middle frequencies from 315Hz 3150Hz EQ 5 EQ 7 adjusts high frequencies from 3150Hz 10000h After you have made cus...

Page 9: ...select one of the 10 modes KTV1 2 3 4 M4 5 6 7 8 9 After selecting click on SYSTEM the screen will display Mode loaded and return to the main screen after 3 seconds to show mode that you have just sel...

Page 10: ...b to adjust 0 80 Mic FBX enable anti feedback for microphones with 1 of 8 levels or turn OFF Mode Init Select one of the program modes KTV1 2 3 4 M4 5 6 7 8 9 The amplifier will display a default mode...

Page 11: ...range 20hz 20kHz 0 5dB Total harmonic distortion 0 1 Wireless connection Bluetooth Analog input RCA x 2 Left Right microphone x 5 HDMI input 1 Optical imput 1 USB type A port for music 1 SD card input...

Reviews: