Cayin HA-300 MK2 User Manual Download Page 1

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Summary of Contents for HA-300 MK2

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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