Add to Cart Quick view Mirage KP-1/440M In Line Preamplifier (Pre MFJ) New in Box Mirage MSRP: Now: $149.99 Was: This Mirage KP-1/440M In Line Preamplifier (Pre MFJ) is New in the Box. It was purchased by a friend and has never been used. It comes with the manual. MSRP: Now: $149.99 Was: Add to Cart Quick view Qty in Cart: 0 Quantity: Decrease Quantity: Increase Quantity: Price: MSRP: Now: $149.99 Was: Subtotal: Add to Cart