HSU Research VTF-15H and TN1 Generations: Every Model Compared

Last updated: October 9, 2026

The HSU Research VTF-15H and TN1 line on Speaker Ranking spans 3 generations and 3 models, from the HSU Research VTF-15H to the HSU Research VTF-TN1. Ratings run from 3.9/5 to 4.2/5. Only one of them is still sold.

Each column below is one generation, oldest on the left. Each row follows one model into the model that replaced it; a long arrow means a model skipped a generation. Ratings are out of 5, and an estimated rating comes from measured models in the same family.

More from this brand: every HSU Research speaker ranked.

Generation by generation

VTF-15H to VTF-15H MK2

The HSU Research VTF-15H MK2 replaced the HSU Research VTF-15H. It rates higher, 4.2/5 against 4.1/5.

Spec VTF-15H VTF-15H MK2
Weight 123 lbs (55.8 kg) 110 lbs (49.9 kg)

Full VTF-15H vs VTF-15H MK2 comparison

VTF-15H MK2 to VTF-TN1

The HSU Research VTF-TN1 replaced the HSU Research VTF-15H MK2. It rates lower, 3.9/5 against 4.2/5.

Spec VTF-15H MK2 VTF-TN1
Drivers 15” (381mm) driver 15” driver
Weight 110 lbs (49.9 kg) 85.1 lbs (38.6 kg)

Full VTF-15H MK2 vs VTF-TN1 comparison

Frequently Asked Questions

How many generations of the HSU Research VTF-15H and TN1 are there?

Speaker Ranking covers 3 generations of the HSU Research VTF-15H and TN1, from the HSU Research VTF-15H to the HSU Research VTF-TN1.

What replaced the HSU Research VTF-15H?

The HSU Research VTF-15H MK2 replaced the HSU Research VTF-15H. It is rated 4.2/5, against 4.1/5 for the HSU Research VTF-15H.

What replaced the HSU Research VTF-15H MK2?

The HSU Research VTF-TN1 replaced the HSU Research VTF-15H MK2. It is rated 3.9/5, against 4.2/5 for the HSU Research VTF-15H MK2.