Reply To: PX panel vs Bass Focus? home › Forums › General Discussion › PX panel vs Bass Focus? › Reply To: PX panel vs Bass Focus? November 17, 2019 at 8:19 pm #193 chungjhParticipant TWB You are using Pass amps for your SL speakers. How would you compare Ayre and Pass 20 preamps for the Pass amps? Ayre is much more expensive.