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INTEGRATED AMPLIFIER L-550AX

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13.  Tone control for bass  

TONE CONTROL (BASS)

Controls the frequency characteristics of the low-frequency 
range. 
When this control is set to the center position, flat frequency 
characteristic is obtained. Rotating this control clockwise 
causes the low-frequency range to be enhanced, and rotat-
ing this control counterclockwise causes the low-frequency 
range to be attenuated. 
When the line straight switch is set to on, this switch does 
not function.

14. Speaker selector (SPEAKERS)

Selects either of 2 speaker systems, A or B, located at the 
rear panel.
OFF: 

 Set to off when using headphones. No sound is 
generated from any speakers.

A (center):  Selects the A system speaker terminals.
B: 

Selects the B system speaker terminals.

A+B: 

 Simultaneously activates both A and B system 
speakers. When both speaker terminals are si-
multaneously used, select speakers with imped-
ance of 8 ohms or more because both output 
terminals are connected in parallel.

15. Recording switch (REC OUT)

Sends recording signals to the recorder connected to this 
unit.
OFF: 

 Does not send recording signals to the record-
er output terminals on the rear panel.

 

 When not using the recorder, set the recording 
switch to OFF.

ON: 

 Selects an input source to be recorded with 
the input selector and sends recording signals 
to the recorder connected the recorder output 
terminals of this unit.

16.  Cartridge selection switch 

(CARTRIDGE)

Changes the gain level of the equalizer amplifier (amplifier 
circuit required to play an analog record).
MC: 

 Selects the MC (moving coil) type cartridge of 
low output voltage.

 

 When “MC” is selected during use of the MM 
type cartridge, be aware that the sound volume 
becomes higher and unbalanced sound without 
high frequencies is generated owing to the im-
pedance.

MM: 

 Selects the MM (moving magnet) type cartridge 
of high output voltage.

17. Monitor switch (MONITOR)

Toggles between use and nonuse of the monitor input ter-
minals (MONITOR) on the rear panel.
on (monitor indicator on):
 

Enables to reproduce the data from the recorder.

off (monitor indicator off):
 

 Enables to reproduce the signals from the source se-
lected with the input selector.

•  This switch toggles the monitor on and off.  

The monitor indicator lights up when the monitor switch 
is on.

Содержание L-550AXII

Страница 1: ...Owner sManual INTEGRATED AMPLIFIER L 550AXII...

Страница 2: ...Contents Precautions 1 Features of This Unit 2 Names and Functions 4 Connections 12 Operations 16 How to use Remote Control 18 Block Diagram 20 Specifications 21 Before Asking for Repair Services 22...

Страница 3: ...en and of the speaker terminals and speaker input terminals of this unit If a large signal is applied to the amplifier with its circuit left short circuited a large current may be passed through the o...

Страница 4: ...l push pull output stages Parallel push pull structure of bipolar transistors Pure class A rated output 20 W 20 W 8 High inertia power supply High inertia power supply circuit that combines a large ca...

Страница 5: ...onsists of the independent construction of a loopless chassis to eliminate increased ground impedance caused by chassis current 18 mm pitch RCA terminal Introduction of 18 mm pitch all RCA input outpu...

Страница 6: ...ted with the remote control 3 Input selector INPUT SELECTOR Selects an input device from the devices such as a CD play er an SACD player a D A converter and a tuner connected to each input terminal Th...

Страница 7: ...separate indicator off Uses this unit as a normal integrated amplifier on separate indicator on Feeds external signals from the MAIN IN terminal on the rear panel to the main amplifier section This sw...

Страница 8: ...ween right and left channels Rotating this control counterclockwise makes the left sound volume enhanced and rotating the switch clockwise makes the right sound volume enhanced This control shall be s...

Страница 9: ...he recorder connected to this unit OFF Does not send recording signals to the record er output terminals on the rear panel When not using the recorder set the recording switch to OFF ON Selects an inp...

Страница 10: ...ads the output of the R channel The meters read the level in decibels The meters light when the power is on 3 Subsonic indicator SUBSONIC Lights up when the subsonic switch is on 4 Monaural indicator...

Страница 11: ...ights up when the loudness switch is on 8 Line straight indicator LINE STRAIGHT Lights up when the line straight switch is on When the line straight switch is set to on the subsonic monaural and loudn...

Страница 12: ...sound crack 3 LINE 1 LINE 2 LINE 3 and LINE 4 input terminals unbalanced LINE 1 LINE 2 LINE 3 and LINE 4 Are used for high level signal inputs from a CD player an SACD player a D A converter a tuner a...

Страница 13: ...Balanced input terminal INPUT BAL LINE Are the balanced input terminals of the LINE level for an XLR connector 8 Phase inverters PHASE Change the phase when the balance input terminal is used The pha...

Страница 14: ...12 Connections RECORDER SPEAKER SYSTEM A L R L R SPEAKER SYSTEM B CD SACD PLAYER ANALOG PLAYER D A CONVERTER...

Страница 15: ...his unit with 2 R and L pin plug cables or balanced cables For LINE 2 LINE 3 and LINE 4 input terminals connection in the same fashion as the LINE 1 terminals provides the reproduction likewise How to...

Страница 16: ...14 Connections RECORDER SPEAKER SYSTEM A L R L R SPEAKER SYSTEM B CD SACD PLAYER ANALOG PLAYER D A CONVERTER...

Страница 17: ...ug cables is required for recording on the recorder After the connection you can enjoy listening to the sound from the speaker system and record the sound at the same time These output signals for rec...

Страница 18: ...the balance control is set to the center position When the line straight switch is set to on the balance con trol does not function How to operate the tone control This unit has the tone control func...

Страница 19: ...2 Select a source to be reproduced under timer control with the input selector 3 Adjust the volume level with the volume control 4 Perform time setting for start and stop times with your timer 5 Refe...

Страница 20: ...ressing this button again to turn off the monaural switch provides regular stereophonic reproduction When the line straight switch is set to on this switch does not function 4 Separate switch SEPARATE...

Страница 21: ...ass on This switch toggles the line straight on and off The line straight indicator lights up when the line straight switch is set to on 10 CD SACD player operation switch CD SACD PLAYER This switch i...

Страница 22: ...Speaker selector Protector MUTE SUBSONIC MUTE Pre amp RECTIFIER RECTIFIER RECTIFIER RECTIFIER B1 L B1 R B2 L REG REG For EQ TC Pre amp For Protector For Main Amp For Driver B2 R REG RECTIFIER FUSE Fo...

Страница 23: ...y response PHONO MM 20 Hz to 20 000 Hz 0 5 dB line straight on PHONO MC 20 Hz to 20 000 Hz 0 5 dB line straight on LINE 20 Hz to 100 000 Hz within 3 dB line straight on Tone control Max amount of chan...

Страница 24: ...ol is set to on Set the mute switch to off No sound is generated on one side The balance control is fully rotated The balance control shall be set to the cen ter position under normal conditions The c...

Страница 25: ...INTEGRATED AMPLIFIER L 550AX 23 MEMO...

Страница 26: ...24 MEMO...

Страница 27: ......

Страница 28: ...LUXMAN CORPORATION JAPAN AG00987E52A Printed in Japan 1 3 1 Shinyokohama Kouhoku ku Yokohama shi Kanagawa 222 0033 Japan...

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