27:13

Restoration 1200-W active studio subwoofer // Long abandoned subwoofer restore

24:51

Restoration active subwoofer system // professional sound systems direct-radiating bass-reflex

24:13

Restoration and upgrade subwoofer 1500W // The ultimate active subwoofer design

30:30

Rehabilitation for high-capacity subwoofers // Reproduce all functions perfectly

23:52

Restoration sonic holography integrated amplifier // Rehabilitate the best quality sound system

27:10

Restoration professional sound systems direct-radiating bass-reflex

26:38

Restoration home audio system // Restore high capacity sound system

25:20

Restoration extremely high capacity subwoofer // Design the most professional speaker box

21:56

Restoration super subwoofer 2300W // Eproduces the most powerful sub-bass sound

21:36

Restoration wireless sound bar // Restore the speaker system for the TV

33:10

Restoration intergrated amplifier HARMAN/KARDON

30:16

Restoration direct/reflecting speaker - Most perfect recovery

25:46

MR.ELECTRICITY PROJECT RESTORATION // Ground super subwoofer restoration

29:45

Restoration subwoofer JBL 1200W // Restore a more perfect life

52:46

72 hours to restoration the multi-function music player system

24:54

Restoration 21 inch bass subwoofer // Restore extremely high capacity subwoofer

29:47

Restoration professional power amplifier CAF // Restore system capacity 2000W + 2000W

42:31

MR.ELECTRICITY project // Restoration the PIONEER multi-function sound system

43:54

Restoration audio speaker system 2.1 // Restore a completely new life

33:41

Restoration professional power amplifier HUSHAN // Restore life from the ruins

44:03

Restoration vintage audio amplifier // The most perfect restoration you will ever see

46:56

Restoration class H professional power amplifier // Restore huge sound amplifier

44:03

Restoration giant stage beam lights // Recreate new life for discarded objects

54:05

Restoration multi-function sound system KENWOOD // I rescued it from the rubble

39:11

Restoration integrated stereo amplifier DENON // Restore details of each step

48:31

Restoration superwoofer system YAMAHA // Rehabilitate powerful sound system

33:37

Restoration soundbars SAMSUNG // Restore the music system in the most detailed way

40:12

Restoration professioal power amplifier 4 chanel × 1600w

28:11

Restoration stereo cassette multi-play music system

37:44

Restoration giant subwoofer system // Restore 2000W subwoofer

30:24

Restoration direct drive capstan servo control // Restore old memorabilia

28:33

Restoration active speaker 15 inch // Recreate a whole new life for music

32:59

Restoration double cassette/8track karaoke player

28:51

Restoration integrated amplifier SANSUI AU-D607 decade

31:32

Restoration professional show lighting // Bring back life to abandoned things

28:55

JBL 3-way speaker restoration // Restore a whole new life to your speaker system

21:16

Restoration powerful subwoofer system // Restore the perfect look

24:06

3000W power 3 bass subwoofer restoration // Super loud subwoofer design

28:26

KENWOOD speaker system restoration // The best restoration you've ever seen

46:16

Restoration multi function audio system // Regenerate what has been lost

27:42

Restoration the powerful subwoofer system // Design helps fans

27:39

Restoration professional power amplifier

41:24

Restoration stage light - Complete restoration project in 1 day

30:21

Restoration 3-way speaker bass 18 inch

34:50

Restoration 2-channel amplifier 2000W+2000W

35:22

Restoration 8-speaker column speakers

29:26

Restoration 4-speaker monitor - The most unique monitor cabinet design

32:44

Restoration super loud active subwoofer system // Build new subwoofer system

29:16

Restoration 3 way bass reflex speakers system // Restore things long forgotten

34:31

Restoration and rehabilitate using abandoned speaker system - Recovery step by step

39:39

Restoration portable speaker system // Regenerate to help a familiar customer

36:05

Restoration multimedia audio amplifier - Restore transparent sound system

30:12

Restoration control center subwoofer PIONEER - Recovery step by step

25:37

Restoration super woofer INFINITY - Car bass link restore

21:03

Restoration car subwoofer system // Restore everything in detail

27:28

Restoration audio system with built-in amplifier // Restore sound 2 speakers 10''

30:38

Restoration old stuff // rehabilitate stereo mixing amplifier

32:25

Restoration super woofer SAITAMA KENWOOD // Restore snail subwoofer

31:12

Restoration super subwoofer SONY 1000W // DIY the coolest subwoofer box

28:25

Restoration monitor speaker system // Restore speakers that have decayed over time