Belden 1505F is another excellent choice for analog audio; it is smaller in profile than LC-1 (.242 inch diameter versus .305), has double-braid shielding, and is higher in capacitance (17 pF/ft). View the technical specs for Belden 1505F. (smaller, higher capacitance; price is for one pair)
Belden 1694A is also an excellent choice for analog audio; its foil/braid shield, though slightly less effective at excluding low-frequency EMI than 1505F's double braid shield, provides better RFI rejection, so 1694A may provide better shielding performance if you are beset with RFI issues. 1694A is an RG-6 type solid-core cable, and so is somewhat thicker and stiffer than 1505F. View Belden's technical specs for 1694A. (less flexible, good choice if RFI is a problem; price is for one pair)