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NOLL TCM2 Jazz Bass 2-Pickup 3-Knob 2-Band Vol/Bl Stack - Treb/Bass Stack - Tone P/P A/P


  • 2-pickup, 2-band, 3-knob
  • Volume/Blend Stack - Treble/Bass Stack - Passive Tone (Push-Pull Active/Passive)
SKU:BBG 6811

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Control Configuration

2-Pickup 2-Band System

  1. Volume/Blend Stack
  2. Treble/Bass Stack
  3. Passive Tone (Active/Passive Push-Pull)

Onboard Preamp


The NOLL TCM 2 for Jazz Bass ®is a compact equalizer that provides and easy and space-saving installation.

The TCM2 is a complete assembly with concentric Volume/Blend control, concentric Treble/Bass controls, and a push/pull passive tone (Active/Passive).

Includes controls mounted to control plate, output jack, and chrome knobs.

The Bass and Treble controls are center-detented and allow 15 dB of boost and cut with a gentle slope of 6dB per octave which results in a natural, transparent, and true sound.

This equalizer can be powered with a minimum 9-volt battery, or 18v to ensure more headroom and longer battery life.

The NOLL TMC 2 can be combined with either active or passive pickups.

Potentiometers have a 6mm solid shaft, while any stacked control has 4mm upper, and 6mm lower solid shafts.

Recommended For:

This preamp is intended for a 3-knob control layout with the output jack on the control plate like the Fender Jazz Bass ®

Installation Depth:

  • 29 mm without battery
  • 36 mm with battery
  • Technical Specifications

    The low impedance output of the TCM 2 provides other great features. You can run a cable for up to 100 feet (30 m) without losing high frequency response.

    Input Impedance >1 MOhm
    Output Impedance <10 KOhm
    Input Sensitivity max. 450mV @ 9V
    Output Voltage max. 4,5V @ 9V
    S-N-Ratio 96dB (1KHz/5Vss)
    Bass Control +/- 15dB @ 80Hz
    Treble Control +/- 15dB @ 4,2KHz
    Operating Voltage +9V (+18V optional)
    Power Consumption typ. 0,4mA @ 9V / 1200h Batt. Life
    Dimensions 21x21x12 mm


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