Add to Cart Quick view Spartan Model 100 Disc Speaker (Spartan Electric Corp., mid-1920s) Very Good Condition Spartan Electric Corp MSRP: Now: $59.99 Was: Spartan Model 100 Disc Speaker (Spartan Electric Corp., mid-1920s) Very Good Condition. This rare disc speaker is in great shape for being 100 years old! I do not have a high impedance... MSRP: Now: $59.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $59.99 Was: Subtotal: Add to Cart