Collection

Dominion High-Power Tube Amplifiers

High-power tube amplifiers, 15–25 W per channel, for any headphones and any loudspeakers.

Demograf Audio Endymion with walnut bookshelf loudspeakers and headphones on a low table in a living room

Endymion

845, 211 or 805

Pure Class A, single-ended, on one of three high-power transmitting triodes: a wide, deep stage and a bass with real authority.

Demograf Audio Endymion between two walnut bookshelf loudspeakers in a living room

Ether

25 W of pure Class A

Transmitting tubes, single-ended, and a power supply of about 100 kg that keeps the background black even on noisy mains.

Demograf Audio Ether, amplifier and power supply in burl wood on black stands

Helios

Headroom for planar headphones

Single-ended pure Class A, 15 W per channel, aimed at hard-to-drive headphones as well as sensitive loudspeakers.

Demograf Audio Helios on a rack shelf, close-up

Dominion

For any headphones, any loudspeakers

The most intricate circuits and the greatest power Demograf Audio builds, for any headphones and any loudspeakers.

Demograf Audio Ether, amplifier over power supply on a rack between speakers

About the collection

High-power tube amplifiers of the Dominion collection: Endymion, Ether and Helios, single-ended, for any headphones and loudspeakers, built to order.

Dominion gathers the high-power tube amplifiers of the range: Endymion on the 845, 211 or 805, Ether on the GM-70 / GK-71 and Helios MkII on the G-811, all of them transmitting tubes. All three are single-ended and run in pure Class A, with 15–25 W per channel, for any headphones and any loudspeakers.

The name comes from the Latin for a domain: the territory of high power.

Download the brochurePDF · EN · 0.8 MB

Explore the Dominion collection

All Endymion Ether Helios MkII

Endymion

Tube amplifier

Pure Class A single-ended amplifier on 845, 211 or 805 triodes, 15–25 W

Output tubes
2 × 845
Power per channel
15–25 W

from $36,200

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Models

Endymion

Pure Class A single-ended amplifier on 845, 211 or 805 triodes, 15–25 W

Output tubes
2 × 845
Power per channel
15–25 W
Circuit
Class A

from $36,200

Discover

Ether

Class A single-ended amplifier on GM-70 Triode / GK-71 Pentode transmitting tubes, 25 W

Output tubes
2 × GM-70 Triode / GK-71 Pentode
Power per channel
25 W
Circuit
Class A

from $42,300

Discover

Helios MkII

Class A single-ended integrated amplifier on G-811 triodes, 15 W

Output tubes
2 × G-811
Power per channel
15 W
Circuit
Class A

from $22,900

Discover
Demograf Audio Endymion — tube amplifier, two tube amplifiers side by side on a wooden workbench, a desk lamp, wire spools and a pegboard behind

Demograf Audio

Endymion

Pure Class A single-ended amplifier on 845, 211 or 805 triodes, 15–25 W

Output tubes
2 × 845
Power per channel
15–25 W
Circuit
Class A

from $36,200

Discover

Demograf Audio Ether — tube amplifier, amplifier and power supply in burl wood on black stands

Demograf Audio

Ether

Class A single-ended amplifier on GM-70 Triode / GK-71 Pentode transmitting tubes, 25 W

Output tubes
2 × GM-70 Triode / GK-71 Pentode
Power per channel
25 W
Circuit
Class A

from $42,300

Discover

Demograf Audio Helios MkII: Class A single-ended integrated amplifier on G-811 triodes, 15 W

Demograf Audio

Helios MkII

Class A single-ended integrated amplifier on G-811 triodes, 15 W

Output tubes
2 × G-811
Power per channel
15 W
Circuit
Class A

from $22,900

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