Demograf Audio Orpheus — loudspeaker, pair of horn speakers flanking tube electronics in a curtained room

Orpheus

from $109,000 Made to order

Request a build slot Deposit, lead time and warranty

All units in the photos are real. Some photos are AI-enhanced to improve image quality.

Demograf Audio Orpheus — loudspeaker, three people in armchairs in front of the horn speakers

Sound

Voices, in their natural timbre

Voices and acoustic instruments come through with natural timbre and an open midrange, while the treble stays smooth.

Demograf Audio Orpheus — loudspeaker, pair with tube amplifiers and rack, angled view

103 dB

Fully alive on a few watts

With 103 dB sensitivity Orpheus comes fully alive on a few watts, which is why it is usually paired with single-ended triode amplifiers.

Demograf Audio Orpheus — loudspeaker, pair in a room lined with guitars, rack between

Built for your room

An enclosure chosen for the room

Aperiodic, open baffle, sealed, labyrinth or bass reflex: the enclosure type is chosen for the listening room before the build starts.

Demograf Audio Orpheus — loudspeaker, pair in a guitar-lined room with acoustic panels, angled view

Made to order

Walnut, maple and felt

Each cabinet is built by hand and finished in walnut veneer with maple inlays as standard; the enclosure is damped with natural acoustic felt.

Demograf Audio Orpheus — loudspeaker, pair by a curtained window with tube amplifiers between

Orpheus

Numbered unit — Opus No. on the nameplate

from $109,000

Made to order

Model
Three-way floor-standing loudspeaker with AER drivers and a crossover, 103 dB
In brief
Three sections per channel with AER drivers, joined by a crossover.
Queue deposit
50% · from $54,300
Lead time
Seven pieces of gear a year, each built by hand to order. Current lead time: six months or more.
Origin
Made in Kazakhstan by Dmitriy Gubchenko
Warranty
1 year (extra warranty available: +1 or +2 years)

Part of the Ignitus collection

Music it suits
Vocal and acoustic music · jazz · blues · symphonic

From the atelier

Orpheus is a three-section loudspeaker: separate low-, mid- and high-frequency sections per channel with AER drivers, joined by a crossover. With 103 dB sensitivity it comes fully alive on a few watts, which is why it is usually paired with single-ended triode amplifiers. Voices and acoustic instruments come through with natural timbre and an open midrange, while the treble stays smooth. The enclosure type — aperiodic, open baffle, sealed, labyrinth or bass reflex — is chosen for the listening room before the build starts.

Demograf Audio Orpheus — loudspeaker, rear of the horn, twin drivers in an open enclosure

Each cabinet is built by hand and finished in walnut veneer with maple inlays as standard; any other finish is made to order. Internal wiring runs from the terminals through the crossover to the drivers, and the enclosure is damped with natural acoustic felt.

  • AER drivers in three sections: low, mid and high frequencies (BD-1 / BD-2 / BD-3 and field-coil versions on request)
  • Optional Demograf Audio electromagnets for the drivers
  • Bi-amping supported in multi-way versions

Component Manufacturer Country of origin
AER BD-series drivers, three sections (LF / MF / HF) AER United Kingdom
Optional supertweeter T500A Mk III Fostex Japan
Internal wiring: Proprietary “RareCoreFusion” Alloy Demograf Audio Own manufacture
Speaker terminals Demograf Audio Own manufacture
Damping Natural acoustic felt —

INPUTTerminalsWIRINGProprietary “RareCoreFusion” AlloyCROSSOVERThree sections (LF / MF / HF)DRIVERAER BD seriesENCLOSUREAperiodicINPUTTerminalsWIRINGProprietary “RareCoreFusion” AlloyCROSSOVERThree sections (LF / MF / HF)DRIVERAER BD seriesENCLOSUREAperiodic

Simplified diagram of the stock configuration. The exact circuit for your options is confirmed with the atelier.

Specification

Download the brochure PDF · EN · 0.7 MB

Measured on the stock configuration; options may change the figures.

Placement
Floor-standing
Number of ways
3-way (LF / MF / HF)
Impedance
8 Ω
Sensitivity
103 dB (1 W / 1 m)
Drivers
AER BD series, three sections (LF / MF / HF); other AER series available optionally
Crossover
Three sections: LF / MF / HF
Speaker terminals
Demograf Audio
Internal wiring
Proprietary “RareCoreFusion” Alloy wire
Internal damping
Natural acoustic felt
Acoustic design
Aperiodic Enclosure / Open Baffle / Sealed Box / Labyrinth / Bass Reflex
Standard configuration
Plywood/MDF cabinet; AER drivers in three sections (LF / MF / HF); crossover; terminals; internal wiring; internal acoustic felt
Top configuration
LF driver with iron core inductor; MF driver with large capacitor; HF driver with small capacitor
Colour / finish
Any (Available upon request)
Weight
From 50 kg per speaker
Dimensions (W × D × H)
900 × 700 × 1500 mm

Custom options

Stock items are included in the price. Every option is agreed with the atelier before the build starts.

Driver

  • AER BD-1 Stock
  • AER BD-1 with custom Electromagnets
  • AER BD-2
  • AER BD-2 with custom Electromagnets
  • AER BD-3
  • AER BD-3 with custom Electromagnets

Number of ways

  • 2-Way Loudspeaker with Full-Range & HF Supertweeter
  • 3-Way Loudspeaker (Dedicated Low, Mid, High) Stock
  • Multi-Way Loudspeaker (4-Way and beyond)

Amplifier type

  • Passive Loudspeaker System Stock
  • Active Loudspeaker System with Class-A Amplification
  • Active Loudspeaker System with Class-AB Amplification
  • Active Loudspeaker System with Class-D Amplification

Bi-wiring / Bi-amping

  • Bi-wiring
  • Tri-wiring
  • Bi-amped Active System: Class-D for Mid-High and Low
  • Tri-amped Active System: Class-D discrete for HF, MF, LF
  • Multi-amped Active System: Class-D for 4+ discrete bands

Component upgrades

  • Fostex Supertweeters T500A Mk III
  • Horn-Loaded Drivers
  • Pure Silver Internal Wiring
  • Custom Speaker Grilles
  • Custom Speaker Podiums / Stands
  • AMRG Resistors & Cardas Solder / Wiring Kit
  • Premium Capacitors
  • Solid-core Copper Speaker Terminals
  • Analogue Filter with Precision HF / MF / LF Tuning

Finish & chassis

  • Individual Custom Design
  • Walnut Veneer with Maple Inlays
  • Custom Exotic Solid Wood Cabinet
  • Priority build (+50% of the price)

Does the Orpheus use tubes?

Orpheus has no tubes. It is designed for low-power amplifiers: single-ended triode amplifiers of 3–10 W drive it fully.

How is the Orpheus serviced?

Loudspeakers need no routine service. Drivers, crossovers and terminals are repaired by the atelier for as long as parts exist.

How is it delivered?

Packing for long-distance transport in heavy-duty flight cases and a wooden crate is included in the price. Shipping and insurance are paid by the buyer and shown as a separate line in your quotation.

Which mains voltage and plug?

The standard Orpheus is passive and does not connect to the mains. With the AER BD-1 field-coil option, the electromagnets are energised from the mains through a separate supply, built for your mains voltage.

How long does the Orpheus take to build?

Build time is six months or more from the queue deposit, depending on the configuration and the queue; delivery takes from one month after completion. The atelier builds seven instruments a year. A priority build is available for an extra 50% of the price: your unit is moved ahead in the build queue.

* Photos are taken from real systems and show the specific configuration of a particular customer; your unit can look the way you want — all our equipment is fully customisable.