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EF499 Balanced Headphone Amplifier and DAC User Guide...
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Hello Thank you for choosing the HIFIMAN EF499, DAC and headphone amplifier This Owners Manual will provide a helpful overview and familiarize you with the product’s features and proper usage.
EF499 User Guide Table of Contents Important Specifications In-box Accessories Front Panel Layout Real Panel Layout Bottom Panel Layout Connect to PC or Mobile Phone via USB Cable HIFIMAN Limited Warranty...
7. To avoid hearing loss, always maintain a moderate listening volume when using headphones /earphones. 8. Be careful to ensure the EF499 is used only by adults who understand the proper option. Keep the Amp/DAC away from children. Likewise, high temperatures and potentially damaging chemicals and solvents such as butane lighters, gasoline, insecticides, etc.
EF499 User Guide Specifications THD+N ( Line out ) : 0.008% (0dB) Channel Separation: 95±3dB Signal to Noise Ratio: 99dB (A Weighted, AP Open Loop Test) Max Power Output: 4.35 WPC@32Ω balanced/ 1.28 WPC@32Ω unbalanced Weight: 3.3kg Dimension: see below graphic for all details...
EF499 User Guide Front Panel Layout High Gain NOS Indicator Low Gain OS Indicator High Gain OS Indicator Low Gain NOS Indicator *4-level Function Switch Volume Control 6.35mm Single-ended Headphone Output XLR 4-Pin Balanced Headphone Output * When operates the 4-level function switch,...
EF499 User Guide Bottom Panel Layout Important: Power voltage varies depending upon the region. Before connecting this product to a power source for the first time, please make sure the rated voltage on the panel corresponds to local voltage requirements.
For WIN XP and older, please visit http://hifiman.com/services to download the appropriate driver. Connect to Mobile Phone Connect the HIFIMAN EF499 to a mobile phone with the appropriate USB cable. ( Note: USB charging cable is not applicable. ) Confirm setup connection: The mobile phone should automatically recognize the device.
EF499 User Guide HIFIMAN Limited Warranty EF499 is warrantied for a period of one year beginning with the original date of purchase. If you join the official HIFIMAN group on Facebook, your product warranty will be extended for an additional six months. Please contact HIFIMAN customer service if you need any assistance.
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If you have any questions or concerns with your product, simply contact your authorized dealer or HIFIMAN directly (if purchased from us) and explain the issue in detail. Should a return be required, a RA# will be issued. Return shipping to HIFIMAN or authorized service facility will be at the owner’s expense.