PART NUMBER FINDER
How to understand SoundQubed subwoofer part numbers
HDS
3
.3
12
D4
Series
HDB / HDS / HDX
HDB / HDS / HDX
Voice coil
2 = 2″/2.5″, 3 = 3″, 4 = 4″
2 = 2″/2.5″, 3 = 3″, 4 = 4″
Version
no period = v1
no period = v1
Woofer size
Dual voice coil, ohms
- Dashes and spacing vary between sheets. HDX3.2-15D2, HDX3.215-D2 and “HDX 315” all find the same sub.
- The old HDX65 and HDX8 (no coil digit) are HDX2-series subs with a 2″/2.5″ coil.
- A 6″ sub is printed as 06, 6 or 65 depending on the sheet. They all mean the 6.5″ size.