speaker wire 4mmq or 12 AWG,
spool 75m or 250ft
DP 440.C Flexible wire in Clear Jacket

speaker wire 2.5mmq or 14 AWG, spool 100m or 330ft
DP 425.R Flexible wire in Red Jacket

Speaker wire 1.5mmq or 16 AWG, spool 150m or 500ft
DP 415.B Flexible wire in Blue Jacket