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Table of Contents
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Summary of Contents for HiFiMAN EF1000
- Page 1 EF1000 Hybrid Tube Headphone and Speaker Amplifier User Guide...
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Page 2: Table Of Contents
EF1000 Table of Contents Thank you for your purchase of the EF1000 Hybrid Tube Headphone and Speaker Amplifier. To ensure the correct operation procedure, please read the operating instructions carefully. After reading, please retain for reference in the future. Safety Precautions ……………………... -
Page 3: Safety Precautions
EF1000 Safety Precautions WARNING RISK OF ELECTRIC SHOCK DO NOT OPEN TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. Warning: Non-insulated dangerous voltage within the product s enclosure may be of sufficient magnitude to constitute a risk of electric shock. - Page 4 Do not expose the product to chemicals such as pesticides, benzene, acids or alkalines. • This product should not be disassembled or refitted by anyone other than HIFIMAN. • To avoid fire, while the amplifier is working, vacuum tubes and air vents should not be obstruct- ed with papers, tablecloth, curtains or any other items.
- Page 5 Safety Precautions • In the following situations, please disconnect the power supply from the amplifier and contact HIFIMAN customer service: A. The power cable or plug is damaged. B. The amplifier has fallen to the ground or liquid has spilled into or on the equipment.
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Page 6: Specifications
EF1000 Technical Data Specifications: Input Stage: Vacuum Tube SRPP Circuit Headphone Output for 35Ω Load: 20w. pure Class A Amplifier Output for 8Ω Load: 50w. pure Class A, 110w. Class A/B SNR (A weight): 108dB Dynamic Range: 111dB THD: 0.15% Weight &... -
Page 7: Features
EF1000 Features Features The EF1000 is the perfect combination of the beautifully natural sound from vacuum • tubes yet with all the power output of a solid-state amplifier. The internal SRPP circuit uses six 6922 vacuum tubes and six pairs of transmitters in •... -
Page 8: Notes For Operation
EF1000 Notes for Operation AC Fuse Do not open the panels to repair the fuse. Please contact your distributor or HIFIMAN customer service if any malfunction occurs. Caution Front and rear panels should be wiped clean with a dry soft cloth. -
Page 9: Amplifier Front Panel
EF1000 Functions Amplifier Front Panel 4-Pin XLR Output Socket Volume Control 6.35mm Output Socket CD Input Input Selector Switch DAC Input Output Selector Switch AUX Input Headphone Output Remote Control Window Indicator Speaker Output Release Button Indicator Release Button Headphone plug types: 6.35mm (1/4") and 4-pin XLR When the headphone is connected to the amplifier, the auto-locking mechanism will secure the headphone plug in place. - Page 10 EF1000 Functions Amplifier Unit Rear Panel Balanced Input Balanced/AUX Selection Switch AUX Input Socket DAC Input Socket CD Input Socket Speaker Output (R) Speaker Output (L) B DC IN A DC IN...
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Page 11: Remote Control
EF1000 Functions Remote Control ② 1. STANDBY. Standby mode does not fully power down the device. ① ③ 2. Press any key on the remote control and the remote indicator will turn red. ④ ⑨ ⑤ 3. Press MUTE to mute the volume. -
Page 12: Power Supply Front Panel
EF1000 Functions Power Supply Front Panel Power Indicator Standby Switch Power Supply Rear Panel Power Socket Built-In Fuse FUSE Power Switch A DC OUT B DC OUT... -
Page 13: Preparatory Work
EF1000 Initial Setup Preparatory Work CD/SACD Player Open the outer box then remove the amplifier carefully. Please • AUDIO note the amplifier is heavy, we suggest you ask someone to assist you. AUDIO Place the amplifier on a stable surface, then remove the •... -
Page 14: Initial Use
EF1000 Basic Operation Initial Use Switch the Power on. The red STANDBY indicator light will turn on. • Long press the STANDBY button on the power supply or the remote control, the indicator light will • turn white. The volume indicator light may remain red at the lowest level which means the amplifier is •... -
Page 15: Replacing Vacuum Tubes
10 hex screws which will hold it safely in place. GAD-viva Audio-cap 4.7 uF ±3% 630VDC/400VAC Made in Germany Please note: If you are still unable to replace or complete the process, please contact HIFIMAN customer service for assistance. -
Page 16: Troubleshooting
Are the connected devices working properly? If the product is not operating properly, please check for the following problems. If you require assistance please contact the distributor from whom this product has been purchased or contact HIFIMAN customer service. page Solutions... -
Page 17: Warranty And Customer Service
EF1000 Warranty and Customer Service HIFIMAN Limited Warranty The EF1000 comes with our standard three-year warranty. We will cover any problems that may occur not caused by deliberate or accidental damage nor user error, at our discretion. Please note: For the first year of the warranty, we provide free repair and shipping. - Page 18 EF1000 Warranty and Customer Service Correct disposing of waste electrical and electronic equipment (WEEE) and symbol of the “crossed-out wheeled bin” The crossed-out wheeled bin on WEEE means that you are obliged by law to dispose of this equipment separately from the unsorted municipal waste collection system.
- Page 19 Customer Service Tel: +1 201-443-4626 E-mail: customerservice@HIFIMAN.com Website:www.hifiman.com...
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