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CONTROL AMPLIFIER C-700u

13

Before Connecting

Before connecting other devices, connect the jack side of the 
accessory power cable to the AC inlet of this unit.

Before connection, turn off the main power switch of this 
unit and the power of all other connected devices to prevent 
unexpected accidents that may be caused by noise.

How to connect power supply

Use the accessory power cable and insert the AC plug in an 
outlet on the wall in the room where the unit will be installed.

How to connect the input terminals to 
input devices such as a CD player

Connect the output terminals of an input device such as a CD 
player to the input terminals of this unit with pin-plug cables 
or balanced cables.
In connecting, take great care not to connect the right and 
left channels reversely. If these are connected reversely the 
localization of sound images is deteriorated and proper play-
back is not acquired.
In case of using pin-plug cables, If the ground side of pin-plug 
cable is floating, it may cause generation of noises like hum, 
deterioration of S/N ratio. Be sure to insert the plug securely.

How to connect the output terminals to 
output devices such as a power amplifier

Connect between the input terminals of an output device 
such as a power amplifier and the output terminals of this unit 
with pin-plug cables or balanced cables.
In connecting, take great care not to connect the right and 
left channels reversely. If these are connected reversely the 
localization of sound images is deteriorated and proper play-
back is not acquired.
In case of using pin-plug cables, If the ground side of pin-plug 
cable is floating, it may cause generation of noises like hum, 
deterioration of S/N ratio. Be sure to insert the plug securely.

How to connect the remote output 
terminal to a power amplifier

Connect the remote input terminal of a power amplifier such 
as Luxman M-700u to the remote output terminal of this unit 
with the dedicated remote cable (no polarity) attached to the 
power amplifier.
Through the connection, the power of the power amplifier can 
be turned on and off by the operation switch of this unit.
Two (2) remote output terminals are available, and both ter-
minals provide the same signals. Use them according to your 
taste.
Use the dedicated remote cable only for the connection be-
tween Luxman control amplifiers and Luxman power amplifi-
ers. Connection to such a terminal that the remote output of 
this unit is short-circuited may cause a malfunction.

When this unit is connected to an output device, turn off the 
main power switch of this unit or turn this unit to the standby 
state to protect the amplifier and speakers from excessive 
input, and turn off the power of the input/output devices con-
nected to this unit. After connection, confirm that connec-
tions are appropriately done and turn this unit and the input/
output devices to the operating state.

How to connect a recorder

Connect the input terminals of a recorder to the record output 
terminals of this unit with pin-plug cables.
Through the connection, while listening to a sound source 
selected by the input selector, it is possible to record the lis-
tening source at the same time. Next, connect the output 
terminals of the recorder to the monitor input terminals of this 
unit with pin-plug cables. Then, press the monitor switch of 
this unit, it is possible to listen the recorded source and check 
the recording condition at the same time.
In connecting, take great care not to connect the right and 
left channels reversely. If these are connected reversely the 
localization of sound images is deteriorated and proper play-
back is not acquired.
If the ground side of pin-plug cable is floating, it may cause 
generation of noises like hum, deterioration of S/N ratio. Be 
sure to insert the plug securely.

Содержание C-700u

Страница 1: ...Owner sManual CONTROL AMPLIFIER C 700u...

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 24 Specifications 27 Before Asking for Repair Services 28...

Страница 3: ...equately connected noises including hum may be generated resulting in an adverse S N ratio The sound is not generated shortly after the power supply is turned on This amplifier is equipped with a time...

Страница 4: ...the first stage is 4 parallelized and the second stage is con nected with Darlington Due to these improvements the low impedance and high S N ratio of the transmission circuit have become possible In...

Страница 5: ...minal manufactured by Neutrik allows even a high perfor mance line cable with large plug to be connected Remote control RA 22 The remote control is encased in aluminum Tactile switches will satisfy us...

Страница 6: ...ich are located on the rear panel Input transition by rotating clockwise LINE 1 LINE 2 LINE 3 LINE 4 LINE 5 BAL LINE 1 BAL LINE 2 LINE 1 Input transition by rotating counterclockwise LINE 1 BAL LINE 2...

Страница 7: ...pre amplifier or the like equipped with the sound volume adjustment function After checking the sound through the speakers with volume lowered adjust the volume to your favorite level When changing t...

Страница 8: ...makes the low frequency range enhanced and rotating this control counterclockwise makes the low frequency range attenuated This control does not function when the line straight switch is set to ON 12...

Страница 9: ...CONTROL AMPLIFIER C 700u 7...

Страница 10: ...on the remote control is set to ON 4 Balance indicator BAL Lights up when the balanced output terminal is selected for the output mode 5 Standby indicator STAND BY Lights up when the main power switc...

Страница 11: ...n the external pre switch is set to ON 11 Line straight indicator LINE STRAIGHT Lights up when the line straight switch is set to ON When the line straight switch is set to ON the loudness function ca...

Страница 12: ...function volume control function or LR balance function This output terminal can be toggled on and off with use of the preset function of the remote control Factory default Rec out on 3 Monitor input...

Страница 13: ...AC inlet AC IN Connects the accessory power cable The power shall be supplied from a household wall socket 8 Main power switch MAIN POWER Turns this unit to the standby state When this switch is set...

Страница 14: ...12 Connections Normal stereo playback CD SACD PLAYER L R L R L R L R L R POWER AMP 1 POWER AMP 2 L R L R L R L R SPEAKER SYSTEM 1 L R SPEAKER SYSTEM 2 L R REMOTE REMOTE CD SACD PLAYER RECORDER L R...

Страница 15: ...lifier Connect the remote input terminal of a power amplifier such as Luxman M 700u to the remote output terminal of this unit with the dedicated remote cable no polarity attached to the power amplifi...

Страница 16: ...14 Connections External pre playback L R POWER AMP 1 POWER AMP 2 SPEAKER SYSTEM 1 L R SPEAKER SYSTEM 2 L R REMOTE REMOTE AV AMP PRE AMP L R L R...

Страница 17: ...alization of sound images is deteriorated and proper play back is not acquired If the ground side of pin plug cable is floating it may cause generation of noises like hum deterioration of S N ratio Be...

Страница 18: ...ntrol is set to the center position How to operate the tone control This unit has the tone control function for the low frequency and high frequency ranges The low frequency range type works in the 30...

Страница 19: ...r 5 seconds or more and press the dimmer switch once while holding down the operation switch That s all for memory reset Factory default Item Default INPUT LINE 1 OUTPUT MODE UNBALANCE BAL PHASE INPUT...

Страница 20: ...erating state turns the unit to the standby state 2 Input selector LINE 1 LINE 2 LINE 3 LINE 4 LINE 5 BAL 1 BAL 2 Selects the unbalanced input terminal or balanced input ter minal both of which are lo...

Страница 21: ...nit will be on mute 6 External pre switch EXTERNAL PRE Input selector switch to select the external pre input termi nal EXT PRE on the rear panel ON Outputs sound signals connected to EXT Pre terminal...

Страница 22: ...nced output and the display turns to 3 and 2 7th line of A Press or again to turn the phase setting back to 3 and 2 8 Press the ENTER switch to set the step back to the step 2 to enable the BAL LINE 1...

Страница 23: ...CONTROL AMPLIFIER C 700u 21 PRESET ENTER ENTER ENTER PRESET PRESET ENTER ENTER PRESET PRESET ENTER PRESET ENTER ENTER PRESET PRESET PRESET PRESET PRESET...

Страница 24: ...ghts up when the loudness switch is on When the line straight switch is set to ON this switch does not function 12 Line straight switch LINE STRAIGHT This switch is used to increase the purity of the...

Страница 25: ...s shown in the illus tration on the battery case in consideration of the polarity and 3 In the reverse order of battery cover removal put the battery cover back to the opening of the remote control an...

Страница 26: ...R 1 2 3 1 2 3 1 2 3 1 2 3 INPUT SELECTOR STRAIGHT MONITOR STRAIGHT L R L R L R TONE CONTROL TONE CONTROL L R BAL UNBAL UNBAL BAL PHASE INVERT XLR IN LECUA 1 LECUA 2 LECUA 1 LECUA 2 ODNF 1 ODNF 2 REG R...

Страница 27: ...10dB FROM INPUT SEMICONDUCTOR SWITCH SEMICONDUCTOR SWITCH 0dB TO OUTPUT DIFFRENTIAL AMP ATTENUATOR CONSTRUCTION ATTENUATOR CONTROL B1 LECUA1000 ATTENUATOR AMP EACH CHANNEL REG ODNF INPUT MUTE B2 11dB...

Страница 28: ...26 Block Diagram REGULATOR FOR AMP FROM POWER SUPPLY POWER SUPPLY B B FROM POWER SUPPLY RECTIFIER RECTIFIER RECTIFIER FOR AUDIO FOR ACCESSORIES FOR MICROCOMPUTER GND GND...

Страница 29: ...LINE 0 0 1 dB 1 V output 20 Hz 20 kHz load 50 k 0 3 0 dB 1 V output 5 Hz 120 kHz load 50 k BAL LINE 0 0 2 dB 1 V output 20 Hz 20 kHz load 100 k 0 3 0 dB 1 V output 5 Hz 80 kHz load 100 k LINE BAL LIN...

Страница 30: ...of the power amplifier to adjust the sound vol ume The input selector is not set to the source to played back Set the input selector to the source to played back The connected output terminal does no...

Страница 31: ...straight switch is set to ON Set the line straight switch to OFF The external pre switch does not work To prevent malfunction holding down for approximately 1 second shall be required for switching b...

Страница 32: ...LUXMAN CORPORATION JAPAN AG00987E34A Printed in China...

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