HSU VTF-15H MK2

HSU

VTF-15H MK2

Introduced 2014$899 MSRP

The VTF-15H MK2 is Hsu Research's large front-firing 15-inch ported subwoofer, using a fiberglass-reinforced driver on a cast frame and a 600-watt continuous (2,000-watt short-term) amplifier. It offers hybrid ported/sealed tuning with dual triangular ports, a bypassable variable crossover, and Q Control for adjusting bass character.

MSRP

$899

Used market · Excellent

$588

-35% vs MSRP
as of Sep 1, 2026

MSRP to used market

From $899 at launch to $588 today.

Specifications

Weight
95–110 lb (varies by source)
Warranty
7 years on woofer, 2 years on electronics
Amplifier
600 W continuous (RMS), 2,000 W short-term peak
Enclosure
Ported, front-firing, with dual triangular ports; hybrid ported/sealed capability
Dimensions
Enclosure 24 in H × 18 in W × 26 in D; with grille/feet/amp 25 in H × 18 in W × 28 in D
Connectivity
2 balanced XLR inputs, 2 line-level (RCA) inputs, 2 speaker-level inputs
Cea 2010 output
Average 121.8 dB from 40–80 Hz
Crossover controls
Variable, bypassable crossover 30–90 Hz at 24 dB/octave; Q Control 0.3–0.7; 0°/180° phase switch
Frequency response
±2 dB from selected tuning frequency to above 200 Hz; hybrid tuning 16 Hz (ported) or 22 Hz (ported/sealed)

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