Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
electrostatic headphone
|
| gptkbp:amplifierType |
tube amplifier
|
| gptkbp:countryOfOrigin |
gptkb:Germany
|
| gptkbp:earpadMaterial |
gptkb:leather
|
| gptkbp:frequency |
7 Hz – 100 kHz
|
| https://www.w3.org/2000/01/rdf-schema#label |
Sennheiser Orpheus HE90
|
| gptkbp:impedance |
300 ohms
|
| gptkbp:includes |
HEV90 amplifier
|
| gptkbp:limitedEdition |
true
|
| gptkbp:manufacturer |
gptkb:Sennheiser
|
| gptkbp:marketedAs |
gptkb:Orpheus
|
| gptkbp:maximumLength |
detachable
|
| gptkbp:notableFor |
luxury materials
high price audiophile quality |
| gptkbp:releaseYear |
1991
|
| gptkbp:successor |
gptkb:Sennheiser_HE_1
|
| gptkbp:totalProduced |
300 units
|
| gptkbp:type |
open-back headphone
over-ear headphone |
| gptkbp:bfsParent |
gptkb:Sennheiser_HE_1
|
| gptkbp:bfsLayer |
7
|