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HA-

300 

MK

2

H E A D P H O N E A M P L I F I E R

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X L R

R C A

O U T P U T

HEADPHONE AMPLIFIER HA-

300

 

MK

2

S TA N D A R D

P H O N E S

4

P I N B A L .

S T D

4

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4 . 4

 

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Содержание HA-300 MK2

Страница 1: ...0 User s Manual HA 300 MK2 HEADPHONE AMPLIFIER POWER ON OFF VOLUME SOURCES XLR RCA OUTPUT HEADPHONE AMPLIFIER HA 300 MK2 STANDARD PHONES 4PIN BAL STD 4PIN BALANCE L M H IMPEDANCE 4 4 BAL 4 4 BALANCE M...

Страница 2: ...Table of Contents Thank you for choosing Cayin HA 300 MK2 Direct Heated Triode Tube Headphone Amplifier We have inserted protective foam inside the Vacuum Tube Cage in order to protect the vacuum tub...

Страница 3: ...ntact a qualified service technician 6 Do not place any objects filled with liquids such as vases or some others on the top or around 7 Clean only with dry cloth 8 Please move the amplifier carefully...

Страница 4: ...ly which effectively minimizes the interference to the power supply and ensures the optimal performance of the amplification circuit and best acoustic fidelity Improved circuit ensures the purity of t...

Страница 5: ...d to alert user to the presence of uninsulated dangerous voltage within the product s enclosure that may be of a risk shock to persons The exclamation point is intended to alert user to the presence o...

Страница 6: ...et of the power input output on the machine Figure 1 and plug the power cable to connect Disconnecting Firmly hold the lock ring of the connector and pull it out Figure 2 the power supply cable would...

Страница 7: ...R Indicator is on Triode working state When the UL Indicator is on Ultralinear working state Working State Indicator Mute Indicator Used to indicate the working state The indicator will be on when it...

Страница 8: ...t RCA Connect a single ended audio input to the amplifier Please make sure the left and right channel is connected correctly Balanced input XLR Diagram 2 HA 300 MK2 Rear Panel 1 3 4 5 6 7 2 Right Chan...

Страница 9: ...ifier position the vacuum tube correctly according to the alignment pin before push the vacuum tube base into the socket Only used matched pair 300B and 6SN7 in the HA 300 MK2 amplifier Attention V5 V...

Страница 10: ...inal knob Do not mix up the positive and negative ends of 1 Please refer to the manuals of other connected Speaker Connection equipments during the installation 1 Check the impedance of your speakers...

Страница 11: ...th dual XLR 3 pins 4 4mm or 2 5mm balanced headphone connectors will require corresponding XLR4 adapter in order to use it with this headphone amplifier IMPEDANCE matched output Headphones are current...

Страница 12: ...at please contact your authorized dealer for technical support Small Tips Turning On Before turning on the amplifier please make sure all connections are right and power supply is stable Turn on the a...

Страница 13: ...STANDARD headphone output on the front panel Switch the headphone output selector PHONES to STA 7 If you are using a 4 4mm balanced headphone insert the 4 4 connector of your headphone into the 4 4 B...

Страница 14: ...ble not properly connected Connect headphone cable properly Headphone output not specified correctly Select headphone output correctly Selected the wrong output Select headphone or speaker output corr...

Страница 15: ...2A3 etc 4 pin vacuum tubes Instructions to Change and Install the vacuum tubes To install a four pin vacuum tube please pay attention to the thickness of differnet pins of the vacuum tube and the siz...

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