11BridgeBassTone ControlMidTone ControlTrebleTone ControlPush/PullVolume/Pickup PanStacked Control **FNA JazzmanAll FNA Jazzman basses come either with an onboard active MEC 3-way circuit,or Seymour DuncanBasslines preamp (upto 2001 or optional).Push/Pull Volume/Pickup Pan Control (Part #M89252 -2 x 220K, 500K)*Treble Tone Control (Part #M85100 - 100K)Mid Tone Control (Part #M85100 - 100K)Bass Tone Control (Part #M85100 - 100K)* By pulling on the volume knob, you will bypass the onboard preamp (MEC)* By pulling on the volume knob you will activate the slap contour EQ curve on the Seymour Duncan Basslines preamp. This curve will boost the bass frequencies and thehigh fre-quencies, while slightly cutting the mid frequencies. Pulling the knob does not deactivate the active preamp (Seymour Duncan Basslines).**When the switch is in the up position the bridge pick-up is humbucking and routed in series. When the switch is in the middle position the bridge pick-up issingle coil and routed as humcanceling with the neck pick-up. When the switch is in the down position the bridge pick-up is humbucking and routed in parallel.BridgeStacked Push/PullVolume/PickupPan ControlMidTone Control Stacked Bass/TrebleTone ControlThumb BassAll Thumb basses come with an onboard active preamp.Stacked Pick-up Pan/Volume Control (Part #M88552 - 500K, 2 X 25K)*Stacked Tone Control (Part #M85110 – 2 X 100K)**Mid Tone Control (Part #M85100 – 100K)* By pulling on the volume knob, you will bypass the onboard active preamp, which effectively deactivates the tone controls.**The top knob boosts or cuts the treble and the bottom knob boosts or cuts the bass.BridgePush/PullVolume ControlPickupPan Control Stacked Bass/TrebleTone ControlThumb Bolt-onAll Thumb Bolt-on basses come with an onboard active preamp.Push/Pull Volume Control (Part #M84500 - 500K)*Pick-up Pan Control (Part #M85252 – 25K)Stacked Tone Control (Part #M85110 – 2 X 100K)*** By pulling on the volume knob, you will bypass the onboard active preamp, which effectively deactivates the tone controls.**The top knob boosts or cuts the treble and the bottom knob boosts or cuts the bass.