
HSU
VTF-2 MK5
Introduced 2015$759 MSRP
Variable-tuning ported 12in from internet-direct pioneer Dr. Poh Ser Hsu, switchable between max output and max extension modes.
MSRP
$759
Used market · Very Good
$450est.
-41% vs MSRP
as of Aug 15, 2026MSRP to used market
From $759 at launch to $450 today (estimated).
Specifications
- Type
- Ported, variable tuning (dual port, sealed/ported modes)
- Weight
- 68 lbs
- Amp power
- 350 W
- Dimensions
- 22.0 x 15.0 x 24.5"
- Driver size
- 12"
- Frequency response
- 18Hz-200Hz (max extension mode)
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