Add to Cart Quick view Hammarlund RARE S-310 Speaker for the PRO-310 General Coverage Receiver Black with Gold Trim Version in Collector Quality Condition Hammarlund MSRP: Now: $599.99 Was: This Hammarlund RARE S-310 Speaker for the PRO-310 General Coverage Receiver is the Black with Gold Trim Version. It is in in Collector Quality Condition and is one of the rarest hard to find vintage speakers. I tested this one and it has excellent... MSRP: Now: $599.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $599.99 Was: Subtotal: Add to Cart