The MA-1 is very comfortable with 8 ohm speakers and a good number of 4 ohm speakers.
In fact its smaller brother works fine with 8 ohm speakers too.
Impedance peaks can be dealt with by Zobel networks if the designer of the speaker was expecting the peak to reduce the output from the amplifier.
In fact its smaller brother works fine with 8 ohm speakers too.
Impedance peaks can be dealt with by Zobel networks if the designer of the speaker was expecting the peak to reduce the output from the amplifier.