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Related Manuals for Cayin HA-3A
Summary of Contents for Cayin HA-3A
- Page 1 4 . 4 B A L . V O L U M E X L R S T D PIN B A L . POWER P H O N E S I M P E D A N C E S O U R C E S S TA N D A R D B A L A N C E...
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Page 2: Table Of Contents
Thank you for choosing Cayin HA-3A Headphone Amplifier We have inserted protective foam inside the Vacuum Tube Cage in order to protect the vacuum tubes during transportation. Please remove these foams before you connect the amplifier into your sound system. Fail to do so might cause serious damage to the amplifier or disaster such as fire accident. -
Page 3: Package Contents
Incorrect input voltage setting will cause damage to the machine or might even lead to serious household accident. Cayin reserves the right to refuse service or responsibility on related instances. If the marked voltage is different from your local power supply voltage, please contact your authorized dealer or Zhuhai Spark Electronic Equipment Co., Ltd. -
Page 4: Product Features
Product Features ◆ Point to point wiring with premium grade of wires. The entire circuitry is hand-wired by skillful craftsman. ◆ Matched-pair custom build EI output transformers. ◆ In-house Designed Premium Toroid Power Transformer with high inductance and high efficiency. ◆... -
Page 5: Safety Precautions
Do not attempt to service this product yourself. Opening the cover may expose you to electric shock or other hazards. Do not attempt to disassemble the machine. Cayin reserves the right to void the warranty of the product in case of unauthorized repair, modification or change to the product. All service and maintenance must be conducted by authorized service technician. -
Page 6: Specifications
Specifications ITEM SPECIFICATIONS 400mW+400mW（L）；600mW+600mW（M）；700mW+700mW（H） Rated Output 4.4 BAL. 230mW+230mW（L）；350mW+350mW（M）；400mW+400mW（H） 【 】 4PIN BAL. 600mW+600mW（L）；750mW+750mW（M）；850mW+850mW（H） Frequency Range 【 】 18Hz～30kHz ±3dB TH+D 0.2% (1kHz, 200mW) 【 】 Sensitivity 300mV～480mV 【 】 S/N Ratio 100dB （A-Weighted） 【 】 【 Headphone Impedance 】 L：8~64Ω；... -
Page 7: Daily Care
Daily Care Notice: ◆ Please use soft clean cloth to clean the chassis regularly ◆ Do not use volatile solution or corrosive cleaning product or pre-treated cloth 4 . 4 B A L . V O L U M E S T D PIN B A L . -
Page 8: Preparation
◆Please unplug the power plug if you won’t use the amplifier for a long time ◆Please make sure the AC voltage of your local power supply match the voltage of the amplifier. Cayin will not be responsible for the damage or accidents such as fire caused by incorrect input voltage... -
Page 9: Front Panel Functional Description
Used to indicate the working state. The indicator will can select the suitable type of headphone output. be on when it is working normally. The indicator will HA-3A offers three types output. flicker for 30 seconds when it delays to work. The ④.STANDARD: Output for headphones terminated in indicator will keep flickering when it is at mute state. -
Page 10: Rear Panel Functional Description
Attention: Please make sure the AC voltage of your local power supply match the voltage of the amplifier. Cayin will not be responsible for the damage or accidents such as fire caused by incorrect input voltage... -
Page 11: Top Panel Functional Description
Top Panel Functional Description Diagram 3: HA-3A Top Panel ① V5: RCA 22DE4 Vacuum TUBE ② V1、V2: JJ 12AU7/ECC82 Vacuum TUBE ③ V3、V4: JJ 6V6 Vacuum TUBE Attention: ◆ The vacuum tube will become very hot during operation, please be careful and don’t get burned. -
Page 12: Installation
Installation Please make sure all associated equipment are in perfect working condition before you install the amplifier Please pay attention to the following details when you install the amplifier. ◆Do not place the power amplifier under direct sunlight or near other heat sources. ◆To prevent the amplifier from overheating, please keep the amplifier at a well-ventilated environment and do not cover the amplifier or blocked the vents. -
Page 13: Connect To Audio Equipment
Connect to Audio Equipment This section will illustrate how to connect audio equipment to the HA-3A amplifier. HA-3A SOURCES CAUTION FUSE RISK OF ELECTRIC SHOCK DO NOT OPEN TUBE HEADPHONE AMPLIFIER 2:+ 3:- 2:+ 3:- ZHUHAI SPARK ELECTRONIC EQUIPMENT CO., L TD. -
Page 14: Connect To Headphones
扬声器连接 Selecting Headphone Connection HA-3A provided three types of headphone output: 4-pins XLR for balanced, 4.4mm Balanced ,6.35mm for singled-end, we have optimized the headphone amplifier to perform satisfactory for all outputs, user are free to use any headphone output according to their need without worrying one is better than the other. -
Page 15: Basic Operation
Basic Operation Please make sure all connections are correct and power supply voltage is stable before turn on the amplifier. 1. Turn on the amplifier, the power indicator will light up. 2. When the power indicator remains lighted up steadily, the amplifier is ready for operation. If the power indicator will become steady (always ON). -
Page 16: Maintenance
Maintenance Read the Manual: to operate the amplifier correctly, please read this user's manual carefully to understand product features and safety precaution . Keep the Manual: Please keep this manual properly for future reference. Signage: Do not tear off or rub away the serial number. Operation: Please follow the operations in this manual strictly. -
Page 17: Troubleshooting
Troubleshooting Please follow the instruction in the manual in order to keep the amplifier under proper working condition. If the amplifier is not functioning as intended, please check according to following tip to look for the possible reason. Problem Cause Solution Connect power cord securely Power is not connected... -
Page 18: How To Install Vacuum Tubes
How to Install Vacuum Tubes How to Install 9-Pin Vacuum Tubes How to Install 8-Pin Vacuum Tubes Pin No. 9 Pin No.1 Positioning Pin Applicable vacuum tube: Applicable vacuum tube: 、 5BK7、 12BH7、 12AU7( ECC82)、 12AX7( ECC83) KT150、 KT170、 KT88、 6550、 EL34、 6V6、 6SN7、 6SL7、 5AR4 etc. -
Page 19: F O L L O W U S
Please follow us： Cayin Facebook Cayin SINA Weibo Cayin Website Zhuhai Spark Electronic Equipment Co., LTD www.cayin.cn Tel:：0756-3828711 Fax：0756-3828722 Email: market@cayin.cn Address: 9 Lianfa Road, Liangang Industrial Park, Shuanglin Zone,Zhuhai, Guangdong, China Post Code：519045...
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