Caledonian Audio 6BM8/ECL82 SE 2.5W Classique MKII User Manual

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Caledonian Audio 6BM8/ECL82 SE 2.5W Classique MKII Specifications

General

Brand	Caledonian Audio
Model	6BM8/ECL82 SE 2.5W Classique MKII
Category	Amplifier
Language	English

Summary

Assembly Instructions

PCBs Preparation

Heater Filament PCB

Main Power Supply PCB

Stuffing the Amplifier PCBs

Socket Soldering

Components Soldering

Mounting Components

IEC socket

Power/Main Transformer

Audio Output Transformers

PCBs

Speaker and Audio Input (phono) Connectors

Potentiometer and Potentiometer PCB

Wiring

Power Cables

Connecting the main power cables, including the safety earth connection.

Heater Filament Power Cables

Steps for wiring the heater filament power supply to the amplifier boards.

Audio cables wiring

Instructions for routing and connecting the audio signal path.

RCA Terminals to Potentiometer PCB

Connecting the input RCA terminals to the potentiometer I.O. PCB.

Potentiometer PCB to Amplifier PCB

Wiring the potentiometer output signals to the amplifier PCBs.

Amplifier Boards Wiring

Connecting various terminals on the amplifier boards as per the schematic.

Speaker Output Wiring

Connecting the output transformer secondary winding to speaker terminals.

Ground Connection

Establishing the ground connection for the speaker output terminals.

Audio Signal Connection

Powering Up For The First Time