Share: Title:4 channel Sinbosen K4-450 digital amplifier 1u dummy load test Duration: 4:43 Plays: 207 views Published: 2 weeks ago Download MP3 Download MP4 Simillar Videos ▶️ 5:17 Class A Headphone Amplifier Oppo Ha-1 Repaired And Tested 207 views • 4 days ago ▶️ 2:41 Dynacord M18 Subwoofer Amplifier Dummy Load Test 207 views • 4 days ago ▶️ 0:16 Sound Test, Iraudamp9 Class D Irs2092, 4x1600w Rms/2r Or 2x3200wrms/4r Bridge Mod 207 views • 7 years ago ▶️ 13:08 Fbt Max 4a Module Amplifier Repaired And Dummy Load Test 207 views • 11 months ago