Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:public_speaker
|
| gptkbp:amplifierType |
direct/reflecting speaker
|
| gptkbp:cabinetType |
wood veneer
ported |
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:dimensions |
12 x 21 x 12.75 inches (H x W x D)
|
| gptkbp:frequency |
30 Hz – 15 kHz
|
| https://www.w3.org/2000/01/rdf-schema#label |
Bose 901 Series IV
|
| gptkbp:impedance |
8 ohms
|
| gptkbp:manufacturer |
gptkb:Bose_Corporation
|
| gptkbp:marketedAs |
home audio
|
| gptkbp:notableFeature |
eight rear-firing drivers, one front-firing driver
requires external equalizer for proper performance |
| gptkbp:numberOfDoors |
9
|
| gptkbp:predecessor |
gptkb:Bose_901_Series_III
|
| gptkbp:productType |
gptkb:Bose_901
|
| gptkbp:releaseYear |
1987
|
| gptkbp:requiredAccessory |
Active Equalizer
|
| gptkbp:size |
4.5 inch
|
| gptkbp:successor |
gptkb:Bose_901_Series_V
|
| gptkbp:weight |
about 35 lbs (each)
|
| gptkbp:bfsParent |
gptkb:Bose_901_speakers
|
| gptkbp:bfsLayer |
6
|