Line Magnetic LM-219IA Manual Download Page 5

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert  users 
to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of 
sufficient magnitude a risk shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of 
important operating and maintenance (servicing) instructions in the literature accompanying the
appliance.

RISK OF ELECTRONIC SHOCK

DO NOT OPEN

CAUTION

.To reduce the risk of electric shock, do not remove the cover. 
.No user serviceable parts inside. Refer servicing to qualified service personnel.
.To reduce the risk of fire or electronic shock, do not expose the unit to rain or moisture.

Note: 

 Input voltage level of the amplifier is 230VAC

±5% and please make sure that the supply 

               voltage is proper. Too low or too high voltage may cause problem or reduce its life. 

04

Suggestions:

Here is a standard way of connecting your amplifier with other audio equipment. Please take the
pictures below as your reference.

Audio Connection

1. During installation please always refer to the other equipments operation manual.
2. Please do not insert the powercord into the mainsocket before all other equipment is well connected .
3. R refers to the left channel while L represents the left channel.
4. Please take care of the correct channel guidance because wrong connections may cause noise and 
    low grade operation.
5. Do not fasten signal cables together with powercables to avoid disturbance and noise.

Safety precautions

Connection

Summary of Contents for LM-219IA

Page 1: ...INTEGRATED VACUUM TUBE AMPLIFIER LM 219IA...

Page 2: ...your amplifier to avoid any risks 01 Table of Contents Table of Contents Package Contents Product Features Specification Safety Precautions Connection Functions Description Turning on Remote Control T...

Page 3: ...r Product features Pure Class A Single Ended design Twenty four watts per channel All tube integrated with 12AX7 input tubes 310A and 300B double stage driver tubes and 845 output tubes 4 pairs of inp...

Page 4: ...den to operate the amplifier when there are no speakers connected 4 Do not short cicuit the output terminals 5 Do not attempt to service the amplifier yourself Opening the cover will expose you to let...

Page 5: ...c shock do not expose the unit to rain or moisture Note Input voltage level of the amplifier is 230VAC 5 and please make sure that the supply voltage is proper Too low or too high voltage may cause pr...

Page 6: ...he right channel connections don t mix them up as this will cause noise and badstereo imaging How to connect the speaker cables 1 Unscrew the terminal knobs 2 Insert the speaker cables 3 Screw the ter...

Page 7: ...ons Description Turn on the amplifier and wait for 10 minutes Turn the bias adjustment selector from its Off positionto V1 V2 Turn down the V1 V2 bias adjustment knob to its Min position first and the...

Page 8: ...1 Be careful of the high temperature of the tubes during the adjustments 2 Input Driver and Power tubes must be matched for the best results 07 Functions Description Bias Current V1 V2 Bias Adjustment...

Page 9: ...is stable Connect to AC 230V 50HZ Warning Please make sure the your local voltage corresponds with the one of the amplifier We are not responsible for any damage caused by an insuitable voltage Funct...

Page 10: ...ase check the indicators giving for the correct positioning 3 Re assemble the remote Remote Control Description VOLUME UP VOLUME DOWN MUTE Replacement 1 When the batteries are low please replace them...

Page 11: ...an authorized Line Magnetic Audio Representative 4 Remedy If the product contains material or manufacturing defects it must be packed in original packaging and returned to Zhuhai Line Magnetic Audio...

Page 12: ...olume is at ZERO Turn up the Volume Check the function of the sound source Check the input connectors and or switch to the proper input NO reaction to the remote Stereo image is not so good Noise outp...

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