EasyManua.ls Logo

Zeck Audio A402 - User Manual

Default Icon
8 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Service Manual
circuit diagram
Amplifier
A402
Zeck Audio
Service department
Turnhallenweg 6
D-79183 Waldkirch
Germany
Phone: +49-(0)7681-2004-18
Fax: +49-(0)7681-2004-972
email: support@zeck-audio.de
www: www.zeck-support.de
Question and Answer IconNeed help?

Do you have a question about the Zeck Audio A402 and is the answer not in the manual?

Summary

Service Precautions and Safety Information

General Safety and Service Procedures

Failure to follow procedures can cause injury or damage to equipment.

Static Electricity Handling

Discharge static electricity from your body before handling sensitive components.

Component Identification for Safety

Critical components marked '!' must be replaced with original Zeck parts.

Component Identification and Adjustment

Semiconductor Pin Definitions

Provides base, collector/drain, and emitter/source pin definitions for semiconductors.

Idle Current Adjustment

Step-by-step guide to set the amplifier's idle current to 20mA.

Circuit Diagrams and System Overview

Overall Block Diagram

High-level diagram showing major functional blocks and their interconnections.

Stereo Balanced Amplifier and Limiter;VU Schematics

Detailed circuit diagram for the stereo balanced amplifier and limiter/VU modules.

Power Supply Schematic

Detailed circuit diagram for the amplifier's power supply unit.

Power Block Schematic

Detailed circuit diagram for the amplifier's power output stages.

Zeck Audio A402 Specifications

General IconGeneral
Power Output (Stereo)2 x 200W @ 4Ω
Frequency Response20Hz - 20kHz
Signal-to-Noise Ratio> 100 dB
Damping Factor> 200
THD< 0.05%
Weight15 kg
Input Impedance20 kΩ

Related product manuals