This small transmission line subwoofer really hits beyond its weight! The driver is from Tang Band (W4-2089 4.5″ RBM Mini Flat Panel Subwoofer 4 Ohm). It is a really easy build, and would be an ideal companion in the trunk of a car or for a small desktop speaker setup.
Suggested amplifier power: 80W (RMS)
High-pass filter: 35Hz, Low-pass filter: 160Hz
SketchUp files and a Parts List are available on my Patreon page (http://www.patreon.com/soundblab) or later in the beginning of 2020 to YouTube membership via the Community tab on my channel (https://www.youtube.com/soundblab/community).
PRODUCT PURCHASE LINKS:
- Tang Band W4-2089 4.5″ RBM Mini Flat Panel Subwoofer 4 Ohm – https://bit.ly/2Pzg0ca
- 2.1 Amplifier – Dayton Audio DTA-2.1BT2 100W 2.1 Class D Bluetooth Amplifier with Sub Frequency Adjustment – https://bit.ly/2seks8i
- Nobsound G2 Subwoofer Amplifier 100W – https://amzn.to/2YCmXNP
- AIYIMA 300W Subwoofer Amplifier TPA3255 – https://amzn.to/2PEp4g1
- Half Ounce 24″ x 24″ Dacron/Batting – https://amzn.to/36rvkOY
- Parts Express Round Speaker Wire Terminal Cup 2-15/16″ Gold Spring-Loaded – https://bit.ly/2PbA0Cz