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User Manual 

 

 

 

171.231/234/237

 

 

 

Important safety instructions. 

 

For your own safety, please ensure you read this instruction manual carefully before using the amplifier. 

Caution electric shock. 

 

 

 

WARNING

: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE 

TO RAIN OR MOISTURE 

 

WARNING

: CONNECT ONLY TO MAINS SOCKET WITH PROTECTIVE EARTHING CONNECTION. 

 

Also ensure that there is no damage to the case, which may have occurred during transportation.   

If so do not use the equipment and contact your dealer.   

 

 

Introduction 

 

Dear customer, thank you for purchasing the MA series amplifier from Citronic.   

Please read this user manual before use. 

 

Product Features: 

 

* True power output from the amplifier 

* Excellent sound quality 

* Front panel switchable LED illumination 

* Balanced line inputs and link sockets (XLR and 6.3mm jack) 

* Speakon® speaker sockets 

* Active clip limiter internally configurable 

* Dual 10 segment LED VU displays (VU is an abbreviation for Volume Units) 

* Class AB Mosfet output stage 

* Fan cooled with proportional fan speed control (twin fans MA2000) 

* DC, thermal and short circuit protection 

* Mains inrush current limiter and soft start 

* 2U 19" rack mountable 

* Designed in the UK 

Summary of Contents for 171.231 – MA800

Page 1: ...USER MANUAL MA SERIES MOSFET DUAL CHANNEL POWER AMPLIFIERS 171 231 MA800 171 234 MA1300 171 237 MA2000 ...

Page 2: ...t and contact your dealer Introduction Dear customer thank you for purchasing the MA series amplifier from Citronic Please read this user manual before use Product Features True power output from the amplifier Excellent sound quality Front panel switchable LED illumination Balanced line inputs and link sockets XLR and 6 3mm jack Speakon speaker sockets Active clip limiter internally configurable D...

Page 3: ...nel Separation Better than 80dB Better than 80dB Better than 80dB Thermal Protection cut out temperature 90 C 90 C 90 C D C Protection 32V 32V 32V Clip Limiter Active clip any load Active clip any load Active clip any load Input impedance Balanced 10K 10K 10K 10K 10K 10K Input sensitivity 775mV 0dBu 775mV 0dBu 775mV 0dBu Signal to noise ratio Better than 100dB Better than 100dB Better than 100dB S...

Page 4: ...nel A 5 Gain control channel B Rear Panel 1 IEC Power input socket 2 Fuse holder 3 Ground point for DJ mixers players 4 Speaker output channel B 5 Speaker output channel A 6 Signal input combo Balance Unbalanced for Channel B 7 Signal input combo Balance Unbalanced for Channel A 8 Signal input 3 pin XLR Balanced for Channel B 9 Signal input 3 pin XLR Balanced for Channel A ...

Page 5: ...n Each amplifier is 19 483mm Rack mountable When mounting the amplifier into the rack please ensure that there is enough space around the amplifier to allow for good airflow and keep the amplifier cool We recommend that you install the heaviest item on the bottom of the rack and the lightest towards the top Ensure 1U of space is left between each amplifier as the heat dissipates from the rear and ...

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