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Operation Instruction

Chapter 3

3.1 Connection

XA8550

1

.Before using this machine, you have to connect it to sound sources (such as CD player, DVD player, SACD player) by signal cable. Also 

you need to check if the signal connection of the left and right channel is correct and reliable.

2.Before connecting the machine to the right and left channel speaker by speaker cables, it’s strongly suggested that you consult the 

dealer if your speaker cable is available for this machine and make sure of the right channel and polarity.

3.Please be very careful when connecting the power cable. Make sure the power supply has been cut off before connecting to the 

accessory power cable. If you do have to use other power cables, please check if the specifications are up to the requirements of this 

machine. We claim that we are not reliable for the damages caused by the use of other power cables.

Please make sure all the power supplies have been cut off before connecting any 

cable to this machine. If you have no ability to install this machine, please ask 

those who are guided or are capable to accomplish the installation or connection.

!!

XA8550 Power Amplifier

Right Channel Loudspeaker

~

信号输出

L

R

L

R

Pre-Amplifier

S2

S3

S1

S4

Input

IR Sensor

Power

Volume

Max.

Min.

 VACUUM TUBE PRE-AMPLIFIER XA3250

L

R

L

R

CD or SACD Player

Left Channel Loudspeaker

Output

Output

Input

Connection to 
Power Supply

5

Summary of Contents for XA8550

Page 1: ...POWER AMPLIFIER XA8550 INSTRUCTIONS...

Page 2: ...titute a risk of electric shock to persons Dangerous Voltage The exclamation point within an equilateral triangle is intended to alert the user to presence of important operating and maintenance servi...

Page 3: ...aratus during lightning storms or when unused for a long time 11 Always disconnect your entire system from the AC mains before connecting or disconnecting any cable or when cleaning any component 12 T...

Page 4: ...te transistors and second stage adopts Toshiba 2SC517 2SA1930 geminate transistors The output transistors are three pairs of SANKEN 2SC3264 2SC1295 high current geminate transistors Thus this amplifie...

Page 5: ...the system is in protected model the indicator will be glittering all the time u v Audio Input Connect the input signal by RCA Right Loudspeaker Binding Posts To output the amplified audio signal and...

Page 6: ...e the power supply has been cut off before connecting to the accessory power cable If you do have to use other power cables please check if the specifications are up to the requirements of this machin...

Page 7: ...ng effect badly Signal source input phase opposed Speaker wire to channels has exchanged or positive negative reversed Noise too big Left and right channel confused Turn on the sound source Check and...

Page 8: ...7 Unit mm Chapter 4 4 1 Dimensions Specifications XA8550 426mm 430mm 153mm...

Page 9: ...Dimensions W D H Input sensitivity Net weight Supply voltage Frequency response Audio Outputs 130 watts pre channel at 8 ohm 250 watts pre channel at 4 ohm 10Hz 100KHz 1dB 95dB Typical A Weight one p...

Page 10: ...No 126 Section 2 East 1 Round Chengdu Sichuan China P C 610051 You can find your nearest authorized distributor and more product information on our website www xindak com...

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