What Line 6 has to say:
AMPLIFi® 150 and 75 are each loaded with five speakers that deliver the full sonic spectrum in a unique wet/dry configuration. By amplifying the dry and effects portions of your tone independently, AMPLIFi 150 and 75 transmit every aspect of your tone in stunning detail. Chorus and reverb shimmer like never before, while overdrive and distortion pack an extra punch. Featuring two tweeters, two mid-bass drivers and a custom guitar speaker, the innovative AMPLIFi speaker design ensures every note will sound incredible.