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Owner`s Manual

VACUUM TUBE STEREO POWER AMPLIFIER

MQ-88uSE

Summary of Contents for MQ-88uSE

Page 1: ...Owner sManual VACUUM TUBE STEREO POWER AMPLIFIER MQ 88uSE ...

Page 2: ...Contents Precautions 1 Names and Functions 2 Connections 4 Block Diagram 6 Specifications 7 Before Asking for Repair Services 8 ...

Page 3: ...s including hum may be gen erated resulting in an adverse S N ratio Cautions in connecting speakers When making speaker system connections be sure not to cause short circuiting between and of the speaker ter minals and speaker input terminals of this unit If signals are applied to the amplifier with its circuit left short circuited a large current may be carried in the output circuit and cause mal...

Page 4: ...wer is turned off the OPERATION indicator will stay on for a while but it is not a malfunction 3 Volume control VOLUME This function is effective only when a source component such as a CD player is connected to the VARIABLE input of this unit to adjust the input level When the connection is made with the direct input DI RECT the signals do not go through this volume thus the sound volume does not ...

Page 5: ...as short as possible is recommended to avoid unnecessary treble attenuation 6 Input selector VARIABLE DIRECT Variable or direct input can be switched Select the name of the terminals connected to the device to play back by operating this switch When switching the input be sure to turn off the power If the power is on while switching large noise might be generated 7 Speaker terminals SPEAKERS Conne...

Page 6: ...4 Connections CONTROL AMPLIFER CD PLAYER ANALOG PLAYER RECORDER CD SACD PLAYER CD PLAYER CD SACD PLAYER L R SPEAKER SYSTEM ...

Page 7: ...nnect to the VARIABLE input terminal When using a source device with the volume control such as a control amplifier connect to the DIRECT input terminal Select DIRECT or VARIABLE input with the input selector How to connect speakers Connect the right channel speaker to the right speaker ter minals of the MQ 88uSE power amplifier and the left chan nel speaker to the left speaker terminals Securely ...

Page 8: ...LEL 6 OUT CHOKE SW 3 6K ECC803S ECC802S KT88 KT88 KT88 KT88 KT88 ECC802S ECC803S KT88 Power Transformer VR SP TRANS OUTPUT BIAS BIAS OUTPUT TUBE ADJUSTMENT BIAS BIAS V4 BIAS V3 BIAS V2 BIAS V1 BIAS V2 V1 2 B 3 B B 1 B 2 B 3 THERMAL FUSE Operation SW Fuse B 1 ...

Page 9: ...nput Line 1 x Direct input 1 x Variable input Output Large type of speaker terminal 1 Supplied functions Front panel Power switch Volume Rear panel Input terminal Input selector Speaker terminal AC inlet Circuiting system Mullard Vacuum tube used 2 x ECC803S 2 x ECC802S 4 x KT88 Accessories Power cable Owner s Manual Safety cautions Terminal protection cap Power source 230 V 50 Hz Power consumptio...

Page 10: ...t the power plug in the AC in let completely No sound is generated for both left and right channels The volume control is set at the minimum level Rotate the volume control clockwise to ad just the sound volume The input switch is not set to the position of the source to be played back Set the input switch to the position of the source to be played back Cable connections are incomplete Make cable ...

Page 11: ...VACUUM TUBE STEREO POWER AMPLIFIER MQ 88uSE 9 MEMO ...

Page 12: ...LUXMAN CORPORATION JAPAN AG00987E54A Printed in Japan 1 3 1 Shinyokohama Kouhoku ku Yokohama shi Kanagawa 222 0033 Japan ...

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