RDL PS-24KS 24 Vdc Switching Power Supply, North American AC Plug, 1 A, dc Plug List price: $56.02Price: $42.02
RDL TX-70A 25 V, 70 V, 100 V Speaker Level Input Interface - Unbalanced line output List price: $73.86Price: $55.37
RDL TX-J2 Unbalanced Input Transformer - Unbalanced stereo inputs to summed balanced mono output List price: $111.95Price: $83.96