The Gilmore Electrostatic Headphone Amplifier (KGSS) is HeadAmp's solid-state electrostatic amplifier. This current-domain design by Kevin Gilmore drives all Stax headphones as well as Sennheiser Orpheus electrostatic phones with a special connector, available by request.

The amplifier is housed in...

The HeadAmp GS-X is our top of the line amplifier for either single ended or balanced dynamic headphones or for pre-amp use. Other than the balanced inputs and outputs, it offers several improvements over the GS-1 amplifier which are described here.

Like the GS-1, the GS-X has one of the lowest noise...

The HeadAmp GS-1 Headphone Amp/Pre-Amp is a new product resulting from 2 years of design work. The amp has a brand new linear regulated power supply with exceptional filtering, an upgradable module-based amplifier circuit, and incredible build quality with extreme attention to detail.

We believe that...

Our Gilmore Lite Headphone Amplifier is a compact version of Dr. Kevin Gilmore's discrete dynamic headphone amplifier circuit.

Features and components include an external wall-wart power supply, a RCA input, a RCA line output, and a 1/4" stereo headphone output.

The Gilmore Lite builds on the success...

The HeadAmp AE-2 is our new portable headphone amp. The AE-2 has the ability to drive just about any headphone in the world, from 16 to 600 ohm impedance.

The AE-2 looks and feels like a solid brick. The front panel consists of a pair of 3.5mm audio jacks (a headphone output and an audio input) located...