Naim Preamp, Integrated Amplifier and Power Amplifier User Manual

This Naim user manual provides safety instructions, installation steps, connection details and specifications for its pre‑amplifiers, integrated amplifiers…


Naim Preamp, Integrated Amplifier and Power Amplifier User Manual - cover page
Brand
naim
Category
Industrial Supply
Document type
User Manual
Language
Chinese
Pages
44
File format
PDF
File size
2 MB
Published
12 March, 2012
Updated
03 October, 2026
MD5 checksum
572B6ED4986B08C21B67A68758E71F99

About this manual

The manual begins with safety information required by European regulations, covering grounding, fuse requirements, and how to avoid radio interference. It then describes general installation guidelines, including device positioning, handling heavy units, and power‑circuit considerations.

Subsequent sections give model‑specific installation, control, connection and specification data for each product line (e.g., NAC 552, NAC 252, Supernait, NAP 500, NAP 200, etc.), as well as details on remote‑control operation, wiring standards, and recommended speaker‑cable usage. This manual is written in Chinese.

What's inside

  • Safety Information
  • General Installation
  • NAC 552 Introduction and Installation
  • NAC 552 Control and Connection
  • NAC 552 Specifications
  • NAC 252 Introduction and Installation
  • NAC 252 Control and Connection
  • NAC 252 Specifications

Specifications

Input sensitivity75 mV, 47 kΩ
Overload limit40 dB
Main output level0.775 V < 50 Ω
Dimensions (H×W×D)87 mm × 432 mm × 314 mm
Weight (NAC 552)12.9 kg
Power supply voltage100‑120 V or 220‑240 V, 50/60 Hz
Output power per channel (NAP 200)70 W into 8 Ω

Frequently asked questions

What fuse rating should be used for the main power connection?

A 13 A fuse should be installed; using a lower‑rated fuse may cause it to fail over time.

How should the speaker cables be connected?

Use the supplied Naim speaker connectors and follow the colored stripe that indicates the correct direction.

What steps can reduce radio interference caused by the device?

Re‑position or adjust the receiving antenna, increase the distance between the device and the receiver, or connect the device to a different circuit.

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