Caledonian Audio 6BM8/ECL82 SE User Manual

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Caledonian Audio 6BM8/ECL82 SE Specifications

General

Brand	Caledonian Audio
Model	6BM8/ECL82 SE
Category	Amplifier
Language	English

Summary

Assembly Manual

Critical Safety Precautions

Essential safety information regarding high voltage hazards and proper handling procedures.

Introduction to the Amplifier Kit

Step-by-Step Assembly Guide

PCB Component Preparation

Detailed steps for soldering components onto the Heater Filament and Main Power Supply PCBs.

Main Power Supply PCB Assembly

Guidance for populating the Main Power Supply PCB with diodes, capacitors, and resistors.

Amplifier PCBs Assembly

Instructions for populating the amplifier PCBs with valve sockets and resistors.

Component Mounting on Chassis

Procedure for installing all major components onto the main mounting board.

General Wiring Introduction

Overview and notes for the electrical wiring process.

Power Cables Installation

Connecting the main power input and ground cables to the system.

B+ Power Cables Connection

Connecting the high DC voltage (B+) from the power supply to amplifier boards.

Heater Filament Power Cables

Wiring the 6.3VDC heater filament supply to the amplifier boards.

Audio Cables Wiring

Connecting audio signal pathways from input to amplifier boards.

Amplifier Boards Detailed Wiring

Wiring specific terminals on the amplifier PCBs, including grounds and outputs.

Speaker Output Wiring

Connecting the output transformer secondary to the speaker terminals.

Assembly Completion and Final Checks

First Time Power-Up Procedure

Critical checklist and safety procedures for initial amplifier power-up.

Technical Support and Inquiries

Contact information for technical assistance and feedback.

Circuit Schematics

Detailed electrical circuit diagrams for the amplifier build.