Karl Morris Karl Morris Online pickups used by Karl Morris The Tone Zone® - DP155 Output 375 Bass 8.5 Mid 8.5 Treble 5.0 Fast Track 1TM - DP181 Output 191 Bass 5.5 Mid 5.0 Treble 7.5 The ChopperTM - DP184 Output 260 Bass 6.0 Mid 6.0 Treble 7.0 Pro TrackTM - DP188 Output 275 Bass 6.5 Mid 6.5 Treble 5.5