List buy materials:
- 5inch 2ohm 30W Mid Bass Speaker( I recommend 3 speaker): https://tinyurl.com/44n75c86
- 1.5inch 4Ohm 25W Tweeter Speaker: https://tinyurl.com/5fjcv587
- 5inch Passive Radatior Speaker: https://tinyurl.com/bdhc2he4
- Preamplifier OPA2604 Board: https://tinyurl.com/5fmr4pea
- Potentiometer extension cord: https://tinyurl.com/4smkx96p
- 5.0 LDAC Bluetooth Module: https://tinyurl.com/4nnup5ux
- Mono 200W Class D Amplifier Board: https://tinyurl.com/2p9atxt7
- Digital volume control board: https://tinyurl.com/25r87xub
- Nylon Plastic stick on PCB: https://tinyurl.com/bddjcpzn
- 0.85mH or 0.8mH Speaker Crossover Inductor: https://tinyurl.com/y5uvzuu5
- 3.3uf Speaker Crossover Capacitor: https://tinyurl.com/3ur32pjc
- 12uf Speaker Crossover Capacitor: https://tinyurl.com/mv59w4zp
- Double Pole 2 Way 6 Pin Power Switch: https://tinyurl.com/3fy4njhx
- 5.5x2.1mm DC Male Jack: https://tinyurl.com/mvw7wwdk
- 3.5mm Audio Aux Female Jack: https://tinyurl.com/bdfcs2kf
- Volume Knob: https://tinyurl.com/mtu9y64c
- Disposable Syringe: https://tinyurl.com/yykzem97
- Makita Terminal: https://tinyurl.com/2p8kxndr
- 704 Sillicon Rubber Glue: https://tinyurl.com/2p83x36v
- Female Insulated Electrical Crimp Terminal: https://tinyurl.com/37xnkz8b
- Self Adhesive Stick-on Mounts For Cable Ties: https://tinyurl.com/u3txmxee
- B1212S - 2W Power Module: https://tinyurl.com/38659y5x
- 2RCA To 2RCA Audio Cable: https://tinyurl.com/bdzbej9k
- XT60 Connector Jack: https://tinyurl.com/bddd5rp6
- T Male Female Connector Jack: https://tinyurl.com/2p9e9hrb
- Speaker Single Face Seal Glue: https://tinyurl.com/3rr2udnd
- Leather Handled for speaker: https://tinyurl.com/2vmpptu9
- Rubber Stand Anti Shock For Speaker: https://tinyurl.com/3b9peprm
- 36V 3A Power Adapter: https://tinyurl.com/52ccmjd6
- Creality Cr10 - V2 3D Printer Machine : https://tinyurl.com/2afw775u

* List Tools:
- Multipurpose Belt Clamp: https://tinyurl.com/yycmem4d
- Stainless Steel Precision T Ruler: https://tinyurl.com/nax2bpsc
- Router Circle Cutting Jig: https://tinyurl.com/3wy6xnhs
- Gyokucho 240mm hardwood double-edged saw 651: https://tinyurl.com/2sfbekka
- Gyokucho 372 Thin blade back saw 240mm cross-cut hand saw: https://tinyurl.com/42wpdur7
- Narex woodworking chisel: https://tinyurl.com/yen6h28r

* Watch more video:
- Epoxy Resin Table Bluetooth Speaker: https://tinyurl.com/4bke37w4
- Portable Projector Bluetooth Speaker Build: http://tiny.cc/ov5iuz
- Epoxy Inlay Dovetails Bluetooth Speaker Build: http://tiny.cc/qv5iuz
- Epoxy Dovetail Joint Bluetooth Speaker DIY: http://tiny.cc/uv5iuz
- DIY Bluetooth Speaker Using Pallet Wood V2: http://tiny.cc/0h7nsz
- Hidden Wireless Charging Bluetooth Speaker Build: http://tiny.cc/r4fwtz
- Epoxy Dovetail Joint Bluetooth Speaker DIY: http://tiny.cc/0np7tz
- DIY Bluetooth Speaker Using Pallet Wood V2: http://tiny.cc/0h7nsz
- Upgrade Bluetooth Speaker Using Broken Skateboards: http://tiny.cc/vg7nsz
- DIY Bluetooth Speaker Using Broken Skateboards: http://tiny.cc/5fxhpz
- DIY Bluetooth Speaker Using Pallet Wood: http://tiny.cc/mhmzmz
- How To Make A Wifi - Bluetooth Speaker: http://bit.ly/34IjlLH
- How to Turn Old TV into 4.1 Bluetooth Speaker: http://bit.ly/2pCrSkA
- Colored Pencils Bluetooth Speaker V2: http://bit.ly/2P1PWHY
- DIY Epoxy Resin Bluetooth Speaker: http://bit.ly/2miziaZ
- DIY subwoofer: http://bit.ly/2PaKYu4
- DIY 2.1 Bluetooth Speaker Using Colored Pencils: http://bit.ly/2IlnoEo
- DIY Bluetooth & Wifi Speaker: http://bit.ly/2GoP5va
- DIY Buetooth Speaker: https://goo.gl/UzrZRR
- How To Make A Waterproof Bluetooth Speaker Using Plastic Pipe And Simple Tools: https://goo.gl/RdUL2T
- DIY 2.1 Bluetooth Speaker Using 100W Subwoofer:
https://goo.gl/i1pPUY
- How To Make Boombox Bluetooth Speaker Using Pipe Plastic (New Version): https://goo.gl/tExBri
- How To Make Boombox Bluetooth Speaker From Pipe Plastic:
https://goo.gl/8y3VSx
- Building Portable Bluetooth Speaker https://goo.gl/nMKukP
- How To Make A BoomBox Bluetooth Speaker https://goo.gl/t8zYjD
- How To Make A Solar Power Bank Charger For Mobile:https://goo.gl/K7s9Hg
- Diy Bluetooth Speaker From Box Tea: https://goo.gl/DUSj8x
- How to make 24V RECHARGEABLE BATTERY: https://goo.gl/BTbzp6
- How to make 3s Battery: https://goo.gl/oL2cfM
- DIY Cooling Fan For Laptop: https://goo.gl/z3SRtR

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