Takamine TK-40 Preamp

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TK-40

Preamp

Owner’s Guide

Technical Specifications TK-40

Power Supply: 9 Volt

Output: 220mV

EQ Control

BASS (60Hz): ± 10 dB

MIDDLE(400Hz): ± 3 dB (Mid Switch OFF)

MIDDLE(800Hz): ± 6 dB (Mid Switch OFF)

MIDDLE(400Hz): ± 13 dB (Mid Switch ON)

MIDDLE(800Hz): ± 8 dB (Mid Switch ON)

TREBLE(10KHz): ± 12 dB

Low Battery: 6.7 Volt

Notch Frequency: 65~105Hz

Current: 4mA (tuner on 13mA)

Auto chromatic Tuner

Tuning Range: C1(32.703Hz)~B7(3951.07Hz)

Accurary: ±1 Cent

Tuner auto off time: 2 minutes

Tuner switch function:

Single Press of tuner switch: TUNER ON

Second Press of tuner switch: CALIBRATE TO PITCH

Press and Hold Switch: TUNER OFF

Publication Number:

Mid Contour: This switch, when engaged, will activate a preset EQ curve that will

offer a great starting point for “dialing in” your sound. All other EQ controls (unless

bypassed) will still act normally in tandem with this circuit.

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Summary

Get the Most from Your Guitar

The Anatomy of the TK-40

Battery Tray Releases

Provides access to the battery compartment for replacement and alignment.

Tuner

Controls the built-in tuner's on/off function and displays pitch information.

Low Battery LED

Indicates when the battery voltage is low enough to affect sound quality.

Volume

Adjusts the output level of the preamp by turning clockwise.

Notch Filter

Tunes a filter to eliminate feedback notes without affecting guitar sound.

EQ Controls

Three-band equalizer for tonal adjustment with boost/cut in bass, mid, treble.

Mid Contour

Engages a preset EQ curve as a starting point for sound shaping.

Technical Specifications TK-40