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V O L U M E SELECTOR POWER BIAS SEL. NFB. LINE LINE LINE M I N M A X VACUUM TUBE INTEGRATED AMPLIFIER CS- -845 Vacuum Tube Integrated Amplifier User's Manual...
Thanks for choosing CAYIN CS-845A 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-845A 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.
◆ Equipped with remote control. ◆ Can be used as a Power Amplifier. ◆ CS-845A can memorize last operation of the unit once turned off. ◆ With high voltage delay function. ◆ 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 service personnel. ◆ 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 POWER BIAS SEL. NFB. LINE LINE LINE M I N M A X VACUUM TUBE INTEGRATED AMPLIFIER CS- Warranty Service 1.This product is warranted for a period of twelve months beginning from the date of purchase.
Precautions Connected to power socket INPUT OUTPUT RIGHT SPEAKER OUTPUT LEFT SPEAKER OUTPUT LINE LINE LINE PRE-IN TAPE OUT Connected to AC INPUT Connection of power cord: Connect the speaker cables and signal cables first and then insert the power cord into the power socket. NOTE: ◆...
You can hear sound from PRE-IN when PRE-IN 2. Power indicator indicator is on. Turn on the amplifier the power indicator will be Cayin CS-845A can memorize last operation of the unit once turned off. Bias Selector Switch(A1、A2) NFB.Indicator: Used to select corresponding tube for bias The NFB.-3dB indicator will be on when it is...
Rear Panel INPUT OUTPUT RIGHT SPEAKER OUTPUT LEFT SPEAKER OUTPUT LINE LINE LINE PRE-IN TAPE OUT Signal Input Terminal Used for audio source input. 2. Signal output Terminal Used for audio source output. Right Channel Output Used to connect with the right channel of speaker. Left Channel Output Used to connect with the left channel of speaker.
Top Panel Diagram 4 HUM BAL. HUM BAL. Bias meter when not working Diagram 5 BIAS ADJ. BIAS ADJ. 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 Installation 2. Audio Source Input Selector 1. Place the remote control upside up. Screw the rear 3. Mute Button cover open with the screwdriver. 4. Volume Control Selector 2. Pull out the 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-845A with other audio equipments Take pictures below for your reference. INPUT OUTPUT RIGHT SPEAKER OUTPUT LEFT SPEAKER OUTPUT LINE LINE LINE PRE-IN TAPE OUT To audio output terminal NOTE: Please refer to the manuals of other connected equipments during the installation.
Speaker Connection Black INPUT OUTPUT RIGHT SPEAKER OUTPUT LEFT SPEAKER OUTPUT LINE LINE LINE PRE-IN TAPE OUT Black Speaker(left) Speaker(Right) Check the impedance of your speakers: Attach the positive from your speaker to the 4 or 8 ohm terminal and the negative to the 0 ohm terminals separately.
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 the working indicator will keep flickering. • The working indicator will be on after 30 seconds. It means that the amplifier is working normally. If the working indicator is off, please turn off the power and contact with our local agent or our company.
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 tips to look for the exact reasons.
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