For details and specifics please visit the manufacturer’s website
PAFOUR New Features:
NEW Beefy Output Stage added just before Output Transformer.
Discrete Active HP Filter.
Output fader.
Improved Gain switches, over 3 x the gold contact area per switch position.
Light Pipe Pushbuttons replaces small C&K toggle switches.
LED metering with Green signal indicator and Red clip light.
Gain knob has one extra position to achieve -6db less gain (-24dB).
Redesigned Enclosure with thicker gauge metal and tack welded with better RF protection.
Thicker faceplate.
1% Metal Film resistors for lower noise floor and better matching from channel to channel.
Sturdier amp compensation or RF rejection capacitors
New PCB with revised and optimized component layout with beefier traces.
RF filtering