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Altec Lansing 612C Model 604-8G Studio Monitor Speaker Early Version #38929

Availability: In stock




BRAND: Altec/Lansing

MODEL: 612C & 604-8G Dividing Network

FUNCTION: Studio Monitor

PRODUCT DESCRIPTION: This listing is for a vintage Altec/Lansing 612C Model 604-8G Dividing Network w/ 15" Coaxial Speaker. This listing is for the single speaker as shown in the photo, we do not have a second speaker. 


  • Serial #00455
  • 15" Coaxial Speaker

ACCESSORIES INCLUDED: This item comes as seen in photos, and does not include any accessories.

PHYSICAL CONDITION: Very Good - A number of nicks and dings can be found about the cabinet exterior and a couple small snags in the front grille cloth as well. Aside from the snags the front grille is in great shape, sporting the Altec badge and adhereing very nicely to the cabinet. Rear-panel is in good shape. Attenuator knob is in perfect shape and the terminals are also in fairly good shape. The black/negative terminal tip is loose so be careful not to lose it. Overall condition is very good, especially for this model of this age.

WORKING CONDITION: Excellent - Speaker is working great and sounds fantastic! Attenuator control on the 604-8G Dividing network is also working perfectly. Overall working condition is excellent.


UNPACKAGED DIMENSIONS: 30" x 25.5" x 20"

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