USE: LFE replaces cable 5m ("rickety cable" with basic pin causing poor contact, cut) provided by Yamaha YST-SW subwoofer with 030 connected to output mono RCA YAMAHA amp. R-S300. ...... OBSERV:: OK pin finish, thick sheathing OK RESULT: it abolished its parasite and saturation and improved power. .. BRIEF: 100% satisfied for 1 small price 10 m very good Shipping very fast !!