An Altech matching transformer is cased to create a step-up transformer with a boost ratio of 10 times. The high frequencies are spoiled, but the sense of energy in the mid and low frequencies is outstanding. Perfect for old jazz. There is dust and dirt (Oikawa Tetsuji)
Maintenance information: 2025.9.14 Operation confirmed
Accessories: none
Main specifications: load impedance in 150 ohm, out15 kΩ size W122 x D80 x 95 mm approx. 500 g (actual measurement)