HiFiMan EF6 Headphone Amplifier and Pre-Amplifier

Description:

Key features

• Dimensions: 13" (330 mm) Wide X 12.2" (310mm) Deep X 4.1" (105mm) High
• Weight: about 24 lbs. (10.75 KG)
• Power output: 5 watts of Class A amplification for superb sound quality
• Can easily drive the most demanding headphones
• Wide bandwidth, low distortion, S/N ratio greater than 95 dB
• Robust construction of brushed aluminum and steel
• Preamplifier features hand-made step attenuator and handselected resistors
• THD: 0.03% (1 w and 1 KHz)
• High-precision current mode potentiometer

What is it?

The EF-6 is a reference-quality, no-compromise product designed to properly
drive the most demanding headphones such as our HIFIMAN HE-6. 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.

How does it work?

The HIFIMAN EF-6 is a Class A high-end headphone amplifier with exceptional
sound and ample power reserves. The total DC feedback amplification circuit
technology is adopted so as to reduce the sound loss which might be caused by
capacity coupling. Three pairs of medium-power field efficiency transistors
specially designed for audio use are set on each track of the output stage to
guarantee that this amplifier can operate in purely Class A mode. The
audiophile elements and precise manufacturing processes used in the EF-6 play
an important role in this amplifier’s sound quality. And the 160 VA
transformer and CLC fi