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Milestone pro MP-A250B, User Manual

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Mini Audio Amplifier 

5 

3.4 Audio Output Connection 

3.4.1 Stereo output (default): 2x50Watt@8Ohm 

Dial the switcher to STEREO to enable 2 50Watt@8Ohm stereo output mode. Connect 
the amplifier regularly (as shown in the following figure): 

 

Figure 3- 2 Stereo Output Connection 

3.4.2 Mono output: 1x100Watt@4Ohm 

To enable mono 1x100Watt@4Ohm output, dial the switcher to MONO, and connect 
output devices as the figure below: 

 

Figure 3- 3 Mono Output Connection 

 

 

Summary of Contents for MP-A250B

Page 1: ...MP A250B Mini Audio Amplifier All Rights Reserved Version MP A250B_2016V1 0 User Manual...

Page 2: ...nerates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications It has been tested and foun...

Page 3: ...nstall this product near water Do not put any heavy items on the extension cable in case of extrusion Do not remove the housing of the device as opening or removing housing may expose you to dangerous...

Page 4: ...4 2 Mono output 1x100Watt 4Ohm 5 3 5 Loop Connection 6 3 6 Application 6 4 System Control 7 4 1 Front Panel Button Control 7 4 2 IR Control 8 4 3 RS232 Control 9 4 3 1 Installation uninstallation of...

Page 5: ...analog 1 optical fiber Switchable stereo mono output Complete EQ management including LINE BASS TREBLE Easy volume adjustment via a rotary knob Audio loop output Intuitive LED indicators for input so...

Page 6: ...REBLE Volume Knob Press to mute unmute the audio Note after pressed the button to mute the audio except pressing it again to restore the audio at the same volume users can rotate the knob to enable au...

Page 7: ...al to STEREO or MONO to enable corresponding output mode INPUTS Audio inputs area 3 audio inputs in total including 1 stereo audio 1 analog audio and 1 optical audio OUTPUTS LOOP analog audio loop out...

Page 8: ...sources such as Blue ray DVD to INPUT ports of the device with audio cables Step2 Dial the Channel Switcher to the right status and connect audio output devices such as speakers to audio output port...

Page 9: ...to enable 2 50Watt 8Ohm stereo output mode Connect the amplifier regularly as shown in the following figure Figure 3 2 Stereo Output Connection 3 4 2 Mono output 1x100Watt 4Ohm To enable mono 1x100Wat...

Page 10: ...other connected MP A250B which enables multiple MP A250B share the same audio source 1 Audio loop output is available only when the 1st MP A250B select input 1 2 as source 2 Audio control operations...

Page 11: ...io input ports on the rear panel separately 1 L R stereo audio 2 3 5mm analog audio 3 optical audio Control EQ management area Including LINE BASS and TREBLE press button Control to switch among the 3...

Page 12: ...receiver 5V without carrier to IR IN port on the rear panel users are able to control the amplifier by the included IR remote see as below Figure 4 2 IR Remote Input Selection Unmute Mute Volume Contr...

Page 13: ...capable to control MP A250B via designed software 4 3 1 Installation uninstallation of RS232 Control Software Installation Copy the control software file to the computer connected with MP A250B Uninst...

Page 14: ...parity bit correctly only then will you be able to send command in Command Sending Area Parameter Configuration area Monitoring area indicates whether the command sent works Command Sending area Param...

Page 15: ...e Audio 600 Inquire present working status A 1 1 Volume 30 Bass 0 Treble 0 601 Turn up Line volume by 1 Volume of LINE 51 602 Turn down Line volume by 1 Volume of LINE 51 603 Turn up Bass volume by 1...

Page 16: ...n software 4 4 1 Control Modes MP A250B can be controlled by PC without Ethernet access or PC s within a LAN Controlled by PC without Ethernet access Connect a computer to the TCP IP port of the MP A2...

Page 17: ...the router Step4 Set the PC s network segment to the original ones Step5 Connect the MP A250B and PC s to the router PC s within the LAN is able to control the MP A250B asynchronously 4 4 2 Control vi...

Page 18: ...250B through graphical icons and visual indicators Type 192 168 0 178 default IP changeable via GUI in your browser it will enter the log in interface shown as below Figure 4 3 Log in interface GUI in...

Page 19: ...I Click LOGIN it will show the audio selection interface as shown below Audio Selection Figure 4 4 Network Control In this interface you can Select input Mute Unmute LINE BASS TREBLE control drag the...

Page 20: ...is any modification in this interface press Save to restore the settings or press Cancel to withdraw Click ADUIO SEL to return to NETWORK interface Clear the cache of the browser beforehand to ensure...

Page 21: ...ping coefficient 100 Control Control Ports 1x RS232 3 pin pluggable terminal block 1x IR IN 3 5mm female 1x TCP IP RJ45 female optional Panel Control Front panel buttons rear panel switcher General SN...

Page 22: ...C 33V IR IN RS232 Tx Rx AUDIO OPTICAL L R 2 TCP IP 2x50W 8 1x100W 4 STEREO MONO 117 mm 14 mm 148 mm 165 mm 44 mm Audio Amplifier 2x50W MP A250B Control By Rs232 IR Panel Button Analog and Digital Audi...

Page 23: ...of control device to the same with MP A250B s Network segment of MP A250B is different with LAN s Set the network segment of MP A250B to the same with LAN s Fail in RS232 control Loose or broken RS232...

Page 24: ...moved from the product Damage deterioration or malfunction caused by Normal wear and tear Use of supplies or parts not meeting our specifications No certificate or invoice as the proof of warranty The...

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