Laser Turntable General Technical Conditions – National Standard

Chinese national standard specifying technical, safety, and test requirements for laser turntables used in home audio systems.


Laser Turntable General Technical Conditions – National Standard - cover page
Category
Other
Document type
Other
Language
Chinese
Pages
27
File format
PDF
File size
1.2 MB
Published
03 October, 2026
Updated
03 October, 2026
MD5 checksum
5BF7472B24A9DE2B080C48AD71A2A3E9

About this manual

This document defines the technical requirements, test methods, inspection rules, markings, packaging, transportation, and storage conditions for laser turntables and related audio system components. It applies to various household laser turntables and relevant parts of home audio systems.

The standard covers mechanical appearance, electrical performance, safety, electromagnetic compatibility, environmental adaptability, reliability, audio quality, and detailed test procedures, providing tables of performance parameters and test limits. This manual is written in Chinese.

What's inside

  • Scope
  • Terms and Definitions
  • Technical Requirements
  • Mechanical Appearance Requirements
  • Electrical Performance Requirements
  • Safety Requirements
  • Interference Characteristics Requirements
  • Environmental Adaptability Requirements
  • Reliability Requirements
  • Audio Quality Requirements

Specifications

Frequency ResponseNot specified
Signal‑to‑Noise RatioNot specified

Frequently asked questions

What safety tests are required for a laser turntable?

The standard lists safety test items and methods in a table, covering laser radiation, temperature rise, electric shock danger, insulation, mechanical strength, and electromagnetic compatibility.

Download PDF (1.2 MB)

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