Collection
Hypostasis Atreus and Menelaus
Two hypostases of one loudspeaker, Atreus and Menelaus, with identical high- and mid-frequency panels: Menelaus with a classic subwoofer, Atreus with a purely electrostatic isobaric bass section.
Atreus
Electrostatic down to 20 Hz
Electrostatic across the whole range: the bass comes from six membranes in an isobaric pack, reaching down to 20 Hz.
Menelaus
The same panels, with a subwoofer
The very same midrange and treble from identical panels above 600 Hz, and a Demograf Audio subwoofer with electromagnet drive below.
About the collection
The Hypostasis collection: Atreus and Menelaus electrostatic loudspeakers, with identical mid and treble panels, each with its own bass.
Hypostasis: two hypostases of one and the same thing. The collection is two loudspeakers, Atreus and Menelaus: seemingly one loudspeaker, with identical electrostatic panels for the mid and high frequencies; yet Menelaus takes its bass from a classic subwoofer, Atreus from a classic isobaric electrostatic bass section.
Each has a sound of its own, and they share the same midrange and treble: the panels are identical in both.
They took thirteen years to develop.
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Explore the Hypostasis collection
Menelaus
Loudspeaker
Hybrid electrostatic loudspeaker: curved and flat 2-micron ESL panels above 600 Hz, 12–15″ Demograf Audio subwoofer below
- Frequency response
- 20 Hz – 20 kHz
- Sensitivity
- 85–86 dB
from $48,300
Atreus
Loudspeaker
Fully electrostatic open-baffle loudspeaker: curved and flat 2-micron panels, isobaric electrostatic bass, 20 Hz – 20 kHz
- Frequency response
- 20 Hz – 20 kHz
- Sensitivity
- 85–86 dB
from $60,400
Models
Demograf Audio
Menelaus
Hybrid electrostatic loudspeaker: curved and flat 2-micron ESL panels above 600 Hz, 12–15″ Demograf Audio subwoofer below
- Frequency response
- 20 Hz – 20 kHz
- Sensitivity
- 85–86 dB
- Impedance
- 2–4 Ω
from $48,300
Discover
Demograf Audio
Atreus
Fully electrostatic open-baffle loudspeaker: curved and flat 2-micron panels, isobaric electrostatic bass, 20 Hz – 20 kHz
- Frequency response
- 20 Hz – 20 kHz
- Sensitivity
- 85–86 dB
- Impedance
- 2–4 Ω
from $60,400
Discover



