The fonolab Qvattvor 4x4 Dual Mono MC Step-Up transformer Fonolab, January 10, 2025

The fonolab Qvattvor 4x4 Dual Mono MC Step-Up transformer

fonolab proudly introduces the 2nd generation of the Qvattvor 4x4 Step-Up Transformer

The new Qvattvor 4x4 SUT features a compact steel case in a dual mono configuration.



It offers RCA input connectivity, with outputs available in either XLR or RCA, all while preserving the integrity of the original balanced circuitry.

- Four matched Tamura Step-Up Transformers inside
- New dual mono perfect shielded, reduced-size metal case of a classic design
- Available with XLR or RCA output

The new Qvattvor 4x4 model has been meticulously designed for use with high-performance MC cartridges, catering to audiophiles and professionals who demand the highest level of precision.



This model excels in preserving the full spectrum of detail extracted from the record groove, ensuring an unparalleled listening experience that captures every nuance of the original recording.

The new QVATTVOR 4x4 Dual Mono model has been meticulously designed for use with high-performance MC cartridges, catering to audiophiles and professionals who demand the highest level of precision.

This model excels in preserving the full spectrum of detail extracted from the record groove, ensuring an unparalleled listening experience that captures every nuance of the original recording.

The SUT uses a quartet of specially selected Tamura transformers with a 2% tolerance.

A wider frequency range of 10Hz-110kHz and a very low distortion of less than 0.05% in the range of 20Hz-20kHz at 1mV input are accomplished.

Short signal path, additional shielding, compact design and all the benefits of a balanced solution without unnecessary features.

Specifications:

Input impedance: 0-3 / 40 Ohms
Output impedance: 4k Ohms
Frequency response: 10Hz to 100kHz (+-1.0dB)
Chanel separation: more than 60dB (20Hz-50kHz)
Ratio: 1:36 / 1:10
Phase characteristics: Within 10° (20Hz-50kHz)

Aailable in a Silver Aluminium front panel.

The SUT offers RCA input connectivity, with outputs available in either XLR or RCA.

Press Release Documents

Website Address

https://fonolab.com/
More Press Releases
December 5, 2024
Goldmund
EIDOS STREAMER MUSIC STREAMER & SERVER
AUDIOPHILE, SIMPLIFIED. Goldmund x @pink_faun Eidos Streamer: created for music enthusiasts who demand audiophile-grade sound quality combined with effortless usability. Designed to seamlessly complement Goldmund’s active speaker collection, the Eidos Streamer caters to the increasing demand for streamlined online music playback. For those with extensive music libraries, the Eidos Streamer features a high-performance 8TB internal storage. Through the intuitive Roon app, users can also access pop
Read more
May 16, 2025
MSB Technology
MSB Systems in Munich High-End Show
Here is a collection of all the MSB systems playing this year for the show. Some fantastic partnerships we are excited to be a part of. Be sure to check them out!
Read more
April 11, 2025
Audeze
The new Audeze LCD-S20 closed-back planar
The new Audeze LCD-S20 closed-back planar headphones are a game-changer for recording and personal listening with superior ound quality and noise isolation.Get your LCD-S20 now! Link in our bio!‼️
Read more
FOLLOW US