background image

 

2

 

To our valued customer and music enthusiast, 

 

with the purchase of your new 

ACCUSTIC ARTS

®

 

MONO III 

 MK 2

 you have opted for a product which 

incorporates the most modern technology to achieve excellent sound and quality. To make sure that you have 
pleasure for as long as possible with your amplifier we kindly ask you to thoroughly read this instruction manual 
through to the end.  

 

We wish you many enjoyable hours of listening to music with your new unit. 

 

ACCUSTIC ARTS

®

 / Lauffen (Germany)

 

 
 

C o n t e n t 

 

1  MONO III 

 MK 2 highlights ____ 

Page 2

 

 

2  Important safety instructions ____ 

Page 3

 

 

3  Introduction and positioning ____ 

Page 4

 

 

4  Installation ____ 

Page 5 

 

4. 1  Input selection: balanced / unbalanced 

 

4. 2  Damping factor linearization  

 

 

4. 2. 1  General information 

 

 

4. 2. 2  The technical part 

 

 

4. 2. 3  Claims and reality 

 

 

4. 2. 4  Solution: damping factor linearization 

 

4. 3  Mute function 

 

4. 4  Loudspeaker cables and correct phase for the loudspeakers 

 

4. 5  Connection to mains power  

 

4. 6  Replacing damaged mains fuses  

 

5  Start-up ____ 

Page 10

 

 

5. 1  Description of function  

 

5. 2  Operating instructions 

 

6  Looking after your amplifier ____ 

Page 11

 

 

7  Troubleshooting ____ 

Page 11

 

 

8  Specifications ____ 

Page 12

 

 

9  Copyright, trademarks, warranty ____ 

Page 13

 

 

 

1  MONO III 

 MK 2 highlights 

 

 

Extremely powerful mono power amplifier 

 

 

20 selected MOS-FET output transistors in premium quality 

 

 

Magnetically shielded and encapsulated toroidal core transformer  

 

 

Optimum smoothing thanks to more than 110,000 µF power supply capacity; Premium quality capacitors  

 

 

Very high damping factor for perfect speaker control 

 

 

ACCUSTIC ARTS® damping factor linearization (switchable) 

 

 

Professional protective circuit against clipping, HF oscillations and too high DC offset 

 

 

Switch-on current limitation for highest operational safety 

 

 

Constant low operating temperature due to generously dimensioned heat sinks  

 

 

Balanced input (XLR) and unbalanced input (RCA) 

 inputs are switchable 

 

 

Very high quality WBT speaker terminals (bi-wiring / bi-amping) 

 

Summary of Contents for MONO III MK2

Page 1: ...les and correct phase for the loudspeakers 4 5 Connection to mains power 4 6 Replacing damaged mains fuses 5 Start up ____ Page 10 5 1 Description of function 5 2 Operating instructions 6 Looking afte...

Page 2: ...ppliance Protect the mains cable from being walked on or pinched particularly at plugs and the point where they exit from the appliance From time to time check the mains cable and the appliance for da...

Page 3: ...ntion to a procedure practice condition or the like that if not correctly performed or adhered to could result in a damage or destruction to part or the entire component To guarantee a reliable functi...

Page 4: ...ht side Due to these facts and due to its high weight the power amplifier is usually set up in a position near to the floor either between or near the loudspeakers If you cannot set up the power ampli...

Page 5: ...RCA input socket for the preamplifier output signal 6 1 SPEAKERS RIGHT Right loudspeaker output socket pair A 6 2 SPEAKERS RIGHT Right loudspeaker output socket pair B 6 3 Ground contact for shielded...

Page 6: ...of the balanced input XLR Pin 1 Ground shield Pin 2 Non inverting hot 0 Pin 3 Inverting cold 180 These pin assignments comply with the standard adopted by the Audio Engineering Society Refer to the op...

Page 7: ...ery positive effect on important technical parameters e g on distortion characteristics At 5 kHz the damping factor of a power amplifier is relatively linear and has a high value but then for physical...

Page 8: ...each channel the power amplifier has 2 pairs of WBT loudspeaker terminals labelled A and B With this arrangement you can wire your loudspeaker system in a BI WIRING mode If you want to control your l...

Page 9: ...e read chapter 5 2 4 6 Replacing damaged mains fuses Replace fuses only with original types having the same ampere value the same voltage endurance and the same time lag Never use fuses with other amp...

Page 10: ...ns switch 13 all three LEDs will turn on After approx 5 seconds the two red ones will extinguish while the blue LED stays on showing that the unit is running 5 2 Operating instructions Switching on Al...

Page 11: ...cribed together with their corrective action However if it is not possible to remove the malfunction please contact your authorized dealer Malfunction The unit is switched on the blue LED is illuminat...

Page 12: ...e appr 120 watts Loading and screening capacity 110 000 F Zero signal current setting 300 mA Protection circuits clipping HF oscillations and too high DC offset Dimensions H x W x D 350 x 482 x 430 mm...

Page 13: ...ce center responsible for your country For information contact your dealer or distributor in your country In any case please use the original packaging for return transport to the dealer or service ce...

Reviews: