What tubes are installed as standard in the PrimaLuna ProLogue Two?
The amplifier is equipped with 4 KT88 power tubes, 2 12AX7 preamp tubes and 2 12AU7 preamp tubes.
Can the PrimaLuna ProLogue Two be used with different types of power tubes?
Yes, thanks to the Adaptive AutoBias system, various power tubes such as KT88, 6550, KT90, EL-34, KT77, 6CA7, 6L6GC, KT66, 7581 and EL37 can be used without manual bias adjustments.
How many inputs does the PrimaLuna ProLogue Two have and what type are they?
The amplifier features four RCA line inputs, suitable for different audio sources.
What speaker impedances does the PrimaLuna ProLogue Two support?
There are speaker outputs for both 4 ohms and 8 ohms, offering flexibility in connecting different speakers.
Is there a phono input for a record player on the PrimaLuna ProLogue Two?
No, the amplifier does not have a built-in phono preamplifier; an external phono preamplifier is required to connect a turntable.
How is the tube bias set on the PrimaLuna ProLogue Two?
The Adaptive AutoBias system automatically adjusts the bias, eliminating the need for manual settings and optimizing performance.
What is the output power of the PrimaLuna ProLogue Two?
The amplifier delivers 40 watts per channel at 8 ohms.
What are the dimensions and weight of the PrimaLuna ProLogue Two?
The dimensions are 395 mm x 280 mm x 190 mm (L x W x H) and the weight is 17 kg.