Fonolab QVATTVOR MC Step-Up June 18, 2023 Matej IsakFonolab Lounge Contemporary Analog Audio QVATTVOR reference 4×4 balanced MC step-up transformer. It offers a minimum number of settings and a direct signal path. Specs: Input impedance: 0-3 / 40 OhmsOutput impedance: 4k OhmsFrequency response: 10Hz to 120kHz (+0.5dB–1.0dB)Channel balance: within 0.5 dBRatio: 1:33 / 1:10Phase characteristics: Within 10° (20Hz–50kHz)