State-of the-Art, Class A Reference Headphone Amplifier and Pre-amplifier

Hand-built by HIFIMAN craftsmen, the new EF6 flagship headphone amplifier provides audiophile quality for the most demanding listeners. Fit and finish hint at the amplifier’s exceptional performance under the hood. EF6 is a hi-end headphone amp with very powerful output. EF6 can also work as a world-class pre-amplifier. The EF6 the clear choice for discriminating music lovers seeking a no-compromise headphone amplifier yet priced well below units with comparable performance.



Volume: Hand-made Step Attenuator
Power Supply Design:
CLC Filter
Max Output:
Class A 5W at 50 Ohms
0.03% (1w and 1KHz)
Frequency Response: 20Hz - 20kHz
S/N: 95dB
Power Supply: 110v/220v
Dimensions: 330mm W x 310mm D x 105mm H
24lbs (10.75kg)

Modern Sounds

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Modern Sounds is a division of Signature Audio Video located in Ottawa, Ontario.