Takamine TK-40 - User Manual

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:
i
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.

Summary

TK-40 Preamp Features

Mid Contour Switch

Activates a preset EQ curve for dialing in sound. Other EQ controls remain active.

TK-40 Controls and Functions

Tuner Operation

Controls the built-in tuner's on/off function for pitch adjustment and calibration.

Low Battery Indicator

LED illuminates when battery voltage drops low enough to affect sound quality.

Volume Control

Increases the output level of the preamp when turned clockwise.

Notch Filter

Eliminates undesirable feedback notes by tuning a sharp built-in filter.

EQ Controls and Bypass

Three-band EQ for tonal adjustment; bypass allows unaltered 'direct' sound.

Takamine TK-40 Specifications

General

Brand	Takamine
Model	TK-40
Category	Amplifier
Language	English