Thanks for choosing Cayin CS-300A Vacuum Tube Integrated Amplifier and please read the user's manual carefully before installation and operation. In order to prevent damage during transportation, the amplifier is packed with protective foams surrounding the tubes. Before installation and operation, please remove these foams to avoid any risks.
NOTE: Cayin CS-300A Vacuum Tube Integrated Amplifier is designed and manufactured with our original parts and reaching the best results. We are not responsible for problems and damages caused by non-original parts replacement in the amplifier. Package Contents Please carefully check the package first and then open it.
◆ Can be used as a Power amplifier. ◆ Soft start function (about 30 seconds). ◆ CS-300A can memorize last operation of the unit once turned off. ◆ High-quality Japanese ALPS motor potentiometer. ◆ Thickly silver-plated signal cable has been used.
◆ To reduce the risk of electric shock, do not remove the cover. ◆ No user serviceable parts inside. Refer servicing to qualified CAUTION RISK OF ELECTRIC SHOCK service personnel. DO NOT OPEN ◆ To reduce the risk of fire or electronic shock, do not expose the unit to rain or moisture.
Maintenance NOTE: ◆ Use the soft dry cloth to clean up the chassis regularly. ◆ Do not use any chemicals for cleaning. V O L U M E SELECTOR TUBE INTEGRATED AMPLIFIER POWER PHONES LINE LINE LINE M I N M A X Warranty Service 1.This product is warranted for a period of twelve months beginning from the date of purchase.
Precautions Connected to the power socket LINE LINE LINE PRE IN CAUTION ZHUHAI SPARK ELECTRONIC EQUIPMENT CO., L TD. RISK OF ELECTRIC SHOCK DO NOT OPEN Connected to AC Input Connection of power cord: Connect the speaker cables and signal cable first and then insert the power cord into the power socket. NOTE: ◆...
M I N M A X 1. Power On/Off: Turn on and off the amplifier. Cayin CS-300A can be used as a power amplifier and you can control volume by connected Pre-amplifier. Press “down” the button to turn on the amplifier,...
Rear Panel LINE LINE LINE PRE IN CAUTION ZHUHAI SPARK ELECTRONIC EQUIPMENT CO., L TD. RISK OF ELECTRIC SHOCK DO NOT OPEN 1. Signal Input Terminal Used for audio source input. 2. Right Channel Output Used to connect with the right channel of speaker. 3.
Top Panel Diagram 4 BIAS SEL BIAS ADJ BIAS ADJ BIAS SEL Bias meter when not working Diagram 5 Bias meter during working Note: When working normally, the pointer should stay within the A zone, still , it would move for the voltage fluctuation.
Remote Control 1. NFB. Selector 2. Audio Source Input Selector Installation 3. Mute Button side up. Screw the rear 1. Place the remote control right 4. Volume Control Selector cover open with the attached hexagon screwdriver. 2. Pull out the (AAA)battery case carefully (do not break the wires connected).
Installation Carefully read and follow the manual for installation: ◆ Do not place the machine near heat sources such as radiators, heat registers or other products that produce heat. ◆ In order to avoid being overheated please keep the unit's ventilation open. ◆...
Audio Connection Connection method of CAYIN CS-300A with other audio equipments Take pictures below for your reference. LINE LINE LINE PRE IN CAUTION ZHUHAI SPARK ELECTRONIC EQUIPMENT CO., L TD. RISK OF ELECTRIC SHOCK DO NOT OPEN To audio output terminal...
Speaker Connection LINE LINE LINE PRE IN CAUTION ZHUHAI SPARK ELECTRONIC EQUIPMENT CO., L TD. RISK OF ELECTRIC SHOCK DO NOT OPEN speaker(Right) speaker(Left) BLACK BLACK Banana plug Normal plug Check the impedance of your speakers: Connection of speaker cables: Attach the positive from your speaker to the 4,8 or 1.
Turning On Before turning on the amplifier please make sure all connections are right and power supply is stable. • Turn on the amplifier, the power indicator will be on and NOTE: the working indicator will keep flickering. • The working indicator will be on after 30 seconds. It 1.
Troubleshooting Please follow the instruction in the manual in order to keep the amplifier work in its best state. If wrongly operated and you thought that would be troubles please check according to following tip to look for the exact reason.
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