Lehmannaudio Black Cube II

Need help?

Do you have a question about the Lehmannaudio Black Cube II and is the answer not in the manual?

Summary

Important Safety Notes

Warning Symbols and Classifications

General Safety Guidelines

Operational Guidelines

Power and Electrical Safety

Details safety instructions for power cables, mains connection, power supply, thunderstorms, and overload.

Usage, Maintenance, and Service

Installation

Unpacking and Delivery Contents

Setup and Connection

Guidance on positioning the device and connecting it to the mains and power supply.

Functional Description

Front Panel Overview

Rear Panel Connections

Details on the rear panel connections: GND, power supply grommet, and output jacks.

Putting into Operation

Output Connection Warning

Step-by-Step Setup

Sequential guide for initial setup, including volume, power, gain, and input impedance settings.

Common Settings

MM and MC System Configurations

Provides switch configurations for various MM and MC phono cartridge systems.

DIP Switch A Configuration

Technical Specifications

Performance Metrics

Lists key performance data including sensitivity, gain, noise ratio, and impedance.

Troubleshooting Common Faults

LED Indicator and No Signal Issues

Addresses problems with the LED indicator not lighting up or the device having no signal.

Troubleshooting Signal Issues

Single Channel or Reversed Output

Solutions for signal appearing on only one channel or channels being reversed.

Low Level and Sound Quality Problems

Guidance for low signal levels, muffled sound, or distorted audio output.

Hollow Sound and Audible Hum

Service and Regulatory Compliance

Service and Repair Procedures

Outlines procedures for maintenance, repair, and contacting service personnel.