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3UJKR 68531//

 

5     

               

                Print edition MELODY INTERNATIONAL HOLDINGS PTY LTD   

install 

  

Place the pro88mkii on a stable surface that can bear its weight, and always ensure that the 

equipment works in a dry and ventilated environment. If the equipment is placed on the equipment 

rack, make sure that sufficient air flow is provided and the surrounding operating temperature 

should not exceed 49

C. There should be at least 12 inches of unrestricted ventilation in the upper 

and lower spaces. We do not recommend running the device in a closed cabinet. 

 

Operation instructions 

 

 

Before starting the machine, please check again to make sure that your system connection is 

correct. 

 

Before starting the machine, please confirm again whether your input power supply voltage 

is equal to the input power supply provided by this device The pressure is the same. 

 

After confirming that there is no error, you can turn on the power switch button from "off" to 

"on", The indicator light will be yellow. Indicates that the machine is working normally. (Note: 

if the indicator light is not on, turn off the power switch to "off" and check whether the fuse 

is blown. If the fuse is blown out, please reinstall it with the spare fuse provided by us, 

otherwise contact the dealer or our company). 

 

After your sound source works normally, you can enjoy high-quality music by selecting the 

correct channel and adjusting the volume control knob to the appropriate volume. After an 

hour, your system will be at its best. 

Safety instructions 

 

Never disassemble or disassemble the equipment without permission, so as to avoid 

contact with dangerous voltage, even when the equipment is off. To prevent failure, please 

contact the nearest 

 

don't try to change any component of the equipment. The equipment has been inspected 

and tested by professional laboratory before delivery and has been adjusted to the best 

operation mode. 

 

At high temperature, the vacuum tube will emit heat:   

1. Do not touch the vacuum tube to avoid serious burns.   

2.Do not expose vacuum tubes to moisture. Any droplet will cause tube burst damage or 

equipment spark.   

3.Do not keep the device out of reach of children and pets.   

 

the device away from any heat source or flammable chemicals.

 

 

the equipment in use must correspond to the voltage for your country. Do not attempt to 
change components to apply to others Voltage. The switch of the equipment should be in the 
state of off when not in use for a long time or in thunderstorm. 

 

If smoke, fire, abnormal sound or smell occurs, please turn off the power switch immediately 
Note: 1. Do not unplug and plug signal wires or horn wires when your sound system is working, 
so as not to damage the unit and other equipment. 2. After turning off the power switch, the 
power switch should be turned on  after an interval of 5 minutes to avoid damaging the 
vacuum tube Contact dealers or MELODY.   

 

 

 

Summary of Contents for PRO88 MKII

Page 1: ... MODEL PRO88 MKII Owner s Manual ...

Page 2: ...essary damage and cost Unpacking The pro88mkii is a very exquisite equipment packed in two layers of cartons inside and outside Please check the packing case carefully for damage damage or wet marks before unpacking The pure cotton gloves provided in the packing box are to prevent fingerprints on the surface of the equipment and the hand slipping during handling Melody products are very heavy When...

Page 3: ... five channels of sound source input can be selected volume control knob This knob can control the volume of the sound The volume is gradually increased by turning it clockwise and the volume is gradually increased by turning it anticlockwise Gradually decrease Adjust the tube current switch It is used to adjust the current of output power transistor KT88 and each KT88 tube is adjusted to 45 50mA ...

Page 4: ... One power input socket fuse holder AC 230V power supply voltage is input from this and a fuse is installed in the fuse holder Please use the same specification fuse when replacing the fuse Important note for the best sound effect please connect your whole system with better quality signal line and horn line In order to achieve the correct pronunciation of the audio signal the red or speaker termi...

Page 5: ...3UJKR 685 31 4 Print edition MELODY INTERNATIONAL HOLDINGS PTY LTD Connection diagram ...

Page 6: ...usic by selecting the correct channel and adjusting the volume control knob to the appropriate volume After an hour your system will be at its best Safety instructions Never disassemble or disassemble the equipment without permission so as to avoid contact with dangerous voltage even when the equipment is off To prevent failure please contact the nearest don t try to change any component of the eq...

Page 7: ...ind of thinner alcohol or other volatile liquid to wipe Because they are It can damage the surface layer and cause spots on the surface to affect the aesthetics of the equipment The warranty the equipment warranty period is two years Vacuum tube is guaranteed for six months within the period of responsibility the company ensure the quality of products under the normal use of maintenance of the pro...

Page 8: ...bes KT88 x4 XF184 x 4 WE407x1 Frequency response 20Hz 30KHz Signal to noise ratio 85 dB Harmonic distortion 1 Input sensitivity 480mV Output impedance 4Ω 8Ω Supply voltage 230V 5 50Hz Dimensions 475X390X245MM WxDxH Net weight 30KG Note For continuous improvement we reserve the right to change specifications without prior notice ...

Page 9: ...ndustrial Zone Longgang Street Longgang District Shenzhen city Guangdong Province Floor 6 Building C New Genera on Shuanghuan Informa on Industry Park No 8 Baoqing Road Zip code 518116 Telephone 0755 89529002 Website www melodyhifi com au ...

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