Machine Heads nš1. 9480 Accessories < Straplink. 9512 Machine Heads nš2. 9487 > I want this accessory! Share Machine heads Silver A No. 1. A machine head for six-string guitar, with nickel finish and lyre decoration. An exclusive design of Guitarras Alhambra. The machine heads are supplied with a case and their corresponding fixing screws. features Alhambra design, Lyre decoration, nickel-plated.