Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:preamplifier | 
| gptkbp:channelNumber | 2 | 
| gptkbp:countryOfOrigin | gptkb:United_States | 
| gptkbp:designedBy | gptkb:Sid_Smith | 
| gptkbp:introducedIn | 1958 | 
| gptkbp:lineInput | yes | 
| gptkbp:manufacturer | gptkb:Marantz | 
| gptkbp:material | gptkb:metal | 
| gptkbp:notableFor | high fidelity audio historical significance in hi-fi audio | 
| gptkbp:phonoInput | yes | 
| gptkbp:powerSource | external | 
| gptkbp:successor | Marantz Model 7C | 
| gptkbp:type | vacuum tube preamplifier | 
| gptkbp:usedTubes | gptkb:12AX7 | 
| gptkbp:bfsParent | gptkb:Marantz | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Model 7 preamplifier |