Koch Twintone II - User Manual

TWINTONE II
OPERATING INSTRUCTIONS
GB
BEDIENUNGSANLEITUNG
DE
GEBRUIKSAANWIJZING
NL
 2005 Koch Guitar Electronics

Summary

Operating Instructions

Front Panel Overview

Overview of controls and features on the amplifier's front panel, including channel selection and EQ.

Back Panel Overview

Details the connections and features on the amplifier's rear panel, such as power, fuses, and outputs.

Front Panel Functions

Detailed explanation of each control on the front panel for Clean and Overdrive channels.

Rear Panel Functions

Detailed explanation of rear panel connections, including power, fuses, footswitch, and speaker outputs.

Sample Settings

Provides example control settings for various musical styles and tones.

Memo Section

Blank templates for users to record their own custom settings.

Connection Diagram

Illustrates various speaker and effects unit connection configurations.

Block Diagram

Visual representation of the amplifier's internal signal path and component flow.

Technical Specifications

Lists key technical data including impedances, signal levels, tubes, and power output.

EC Declaration of Conformity

Koch Twintone II Specifications

Power

output power	50 W
mains	100-230 VAC, 50-60 Hz
output power (rms)	50 W in 4 or 8 ohms
maximum power	125 Watts

Input Impedances

normal input impedance	1 M ohms
bright clean input impedance	1 M ohms / -6 dB
from FX-out input impedance	>20 K ohms

Output Impedances

output impedance	1 K ohms

Tubes

12AX7LM	1x (low microphonics)
12AX7	2x (standard microphonics)
EL34	2x