ThivanLabs Ultimate 300 Preamp And Grandhorn Gamma Loudspeakers To Debut At High End Vienna 2026
THIVANLABS ULTIMATE 300 PREAMP MAKES FIRST APPEARANCE AT HIGH END VIENNA 2026
Vietnamese HiFi brand ThivanLabs will use High End Vienna 2026 to introduce its new Ultimate 300 preamplifier and Grandhorn Gamma loudspeakers, alongside products from sister brand Mavis Lab.
THIVANLABS ULTIMATE 300 PREAMP
ThivanLabs says the Ultimate 300 is a 300B single-ended tube preamp featuring integrated optical and MM/MC phono stages.
The preamp has been designed to support a wide range of cartridges, including DS Audio optical cartridges, with separate tube phono stages for optical and MM/MC playback. MC compatibility is provided via a step-up transformer, while the phono control section is positioned on the top panel for easier access.
ThivanLabs will also offer a number of finish and configuration options for the Ultimate 300. Buyers can choose between silver and black versions, with matching remote controls and optional silver, black or gold control knobs depending on the finish selected.
The company is also offering a choice of straight or curved cable plugs, although availability will depend on regional distributors.
THIVANLABS GRANDHORN GAMMA LOUDSPEAKERS
Also making its debut at the show is the GrandHorn Gamma loudspeaker, a passive three-way horn design. The speaker uses a 12-inch paper cone woofer, a 6.5-inch paper cone midrange driver and a 1-inch compression driver for high frequencies.


Specifications include 92dB sensitivity, 8 Ohm impedance and a quoted frequency response of 28Hz–22kHz. Recommended amplifier power is above 15 Watts, with a suggested listening distance of more than 2.5 metres.
Each speaker measures 36cm wide, 45cm deep and 135cm high, with a weight of 62kg per cabinet.
THIVANLABS AND MAVIS LAB AT HIGH END VIENNA 2026
Visitors can find ThivanLabs and Mavis Lab in Room 3.50 on Level 3 at High End Vienna 2026. Mavis Lab products will also be shown in Hall X5, Room S15, alongside several partner brands.

HIGH END VIENNA 2026 INFO
Austria Center Vienna (ACV)
Bruno-Kreisky-Platz 1
1220 Vienna, Austria
OPENING HOURS & TICKETS
4th to 7th June 2026
Thursday: 10:00am to 6:00pm
Friday: 10:00am to 6:00pm
Saturday: 10:00am to 6:00pm
Sunday: 10:00am to 4:00pm
Thursday and Friday only open for trade visitors with pre-registration.
TICKET RATES
2-Day Trade Visitor Ticket 39 Euro
4-Day Trade Visitor Ticket 59 Euro
One-Day Visitor Ticket Saturday: 20 Euro
One-Day Visitor Ticket Sunday: 20 Euro
Tickets available only through the High End Society Ticket Shop here



















