Key facts
- Manuals
- 3
- Categories
- 2
- Languages
- EN · ZH
- Last added
- 2026-10-01
Featured naim manuals

Naim NAP 250 Power Amplifier User Guide
This guide introduces the NAP 250 power amplifier, lists the items supplied, and explains the basic safety warnings. It details the required connections – balanced XLR inputs, speaker cables, and the optional system‑automation optical cable – and gives step‑by‑step set‑up instructions.
Installation tips cover positioning the unit on a stable rack or Fraim shelf, ensuring proper ventilation for the fan‑assisted cooling, and handling the 16.8 kg weight safely. The manual also includes advice on earthing, mains power, and recycling the product at the end of its life.
Covers: Introduction · What’s In The Box · Features and Connections · Set Up · Tips on Installing and Using · Mains Power, Earthing and More

Naim UnitiServe Hard Disk Player Reference Manual
This reference manual covers everything needed to install and use the UnitiServe Hard Disk Player. It explains the various user interfaces – external display, web browser, desktop client, NaimNet/StreamNet touch screen, and mobile apps – and guides you through initial setup, network configuration, and power connections.
The guide also details playback functions, CD ripping, external storage options, system menus, and maintenance procedures such as software upgrades, data backup, and safe shutdown. Technical specifications and user notes are provided at the end of the document.
Covers: Introduction · Getting Started · Getting Connected · Display Interface · Playback · Ripping

Naim Preamp, Integrated Amplifier and Power Amplifier User 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.
Covers: Safety Information · General Installation · NAC 552 Introduction and Installation · NAC 552 Control and Connection · NAC 552 Specifications · NAC 252 Introduction and Installation
Latest naim manuals
Naim NAP 250 Power Amplifier User Guide
User Manual 160 pages · 5.7 MB · ENThe Naim NAP 250 user guide provides setup, connection, safety, and specification information for the power amplifier.
Naim UnitiServe Hard Disk Player Reference Manual
User Manual 31 pages · 3.1 MB · ENThe Naim UnitiServe Hard Disk Player Reference Manual provides setup, connection, and operation instructions for the network‑enabled audio player.
Naim Preamp, Integrated Amplifier and Power Amplifier User Manual
User Manual 44 pages · 2 MB · ZHThis Naim user manual provides safety instructions, installation steps, connection details and specifications for its pre‑amplifiers, integrated amplifiers…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in naim manuals
How should I connect the NAP 250 to a preamplifier?
Use the supplied XLR cables to connect the balanced XLR outputs of the preamplifier to the balanced inputs of the NAP 250, matching left to left and right to right.
What is the recommended maximum speaker‑cable length?
The manual recommends a maximum speaker‑cable length of 20 m, with both cables of equal length.
How do I connect the UnitiServe to my network?
Connect the Network Socket on the rear panel to your router and ensure the unit has a working internet connection.
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.
From: Naim Preamp, Integrated Amplifier and Power Amplifier User Manual
How should the speaker cables be connected?
Use the supplied Naim speaker connectors and follow the colored stripe that indicates the correct direction.
From: Naim Preamp, Integrated Amplifier and Power Amplifier User Manual
