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
January 1, 2023
Crystal Cable
Introducing New Digital & Network Cables
Crystal Cable has recently introduced its Art Series Monet Digital, Diamond Series 2 - Reference - Digital and Diamond Series 2 - Ultra - Network cables.
Read more
November 30, 2024
Constellation Audio
Constellation Audio Revelation 2 Phono Preamplifier
Experience the warmth and richness of vinyl like never before. The Revelation 2 Phono Preamplifier is designed for music enthusiasts, extracting every ounce of emotion from your favorite records.
Read more
March 7, 2024
Graham Audio
Limited edition LS5/9 anniversary model
Available exclusively via Clearaudio (China) Ltd., our distributers in China and Hong Kong, Graham Audio is proud to present a limited edition anniversary model celebrating 35 years since the inception of the classic BBC LS5/9.
Read more
FOLLOW US