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NAIM nap 250 User Manual

NAIM nap 250
18 pages
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OWNERS MANUAL
Power amplifiers: NAP 500, NAP 300, NAP 250, NAP V145, NAP 200, NAP 150, NAP V175
ISSUE 1
WORLD CLASS HI FI

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NAIM nap 250 Specifications

General IconGeneral
TypeStereo Power Amplifier
Power Output80W per channel into 8 ohms
Gain29 dB
Dimensions87 x 432 x 314 mm (H x W x D)
Input Sensitivity0.775V
Distortion< 0.1%

Summary

General Installation and Setup

Dealer Installation Guidance

Guidance for initial setup and dealer responsibilities for optimal system performance.

Naim Cable Usage and Specifications

Details on Naim's specific interconnect and loudspeaker cables for safety and performance.

Getting Started

Switching Amplifier On and Off

Procedure for safely switching power amplifiers on and off, including wait times.

Equipment Running-In Period

Information on the time required for Naim equipment to reach optimal performance.

Mains Supply Considerations

Guidance on mains supply, including fuse ratings and potential noise reduction methods.

Equipment Siting Recommendations

Advice on placing Naim equipment for optimal performance and separation from other devices.

Troubleshooting Common Issues

Steps to take if you encounter problems with your Naim system.

General Warnings

General Safety and Performance Warnings

Important advice for safe operation and to protect equipment from damage.

Connection Procedures

Mains Lead Wiring

Correct wiring procedure for mains leads to ensure safety and proper connection.

Non-Rewireable Mains Plugs

Disposal instructions for cut-off non-rewireable mains plugs to prevent shock hazards.

Fuse Carrier and Plug Fuses

Guidance on replacing damaged fuse carriers and using approved plug fuses.

NAP 500 Installation and Operation

Connection Notes for NAP 500

Details on grounding, signal negative connections, and bridged amplifier considerations.

NAP 500 Protection Features

Explanation of thermal protection mechanisms and fan operation in the NAP 500.

Loudspeaker Cable and Connectors for NAP 500

Requirements for using Naim Audio speaker cable and connectors with the NAP 500.

NAP 500 Connection & Specifications

NAP 500 Connection Diagram

Visual guide illustrating the connection of the NAP 500 to its power supply and speakers.

NAP 500 Technical Specifications

Detailed technical specifications for the NAP 500 and NA PS500 power supply.

NAP 300 Installation and Operation

Connection Notes for NAP 300

Details on grounding, signal negative connections for the NAP 300.

NAP 300 Protection Features

Explanation of thermal protection mechanisms and fan operation in the NAP 300.

Loudspeaker Cable and Connectors for NAP 300

Requirements for using Naim Audio speaker cable and connectors with the NAP 300.

NAP 300 Connection & Specifications

NAP 300 Connection Diagram

Visual guide illustrating the connection of the NAP 300 to its power supply and speakers.

NAP 300 Technical Specifications

Detailed technical specifications for the NAP 300 and NA PS300 power supply.

NAP 250 Installation and Operation

Connection Notes for NAP 250

Details on grounding and signal negative connections for the NAP 250.

NAP 250 Protection Features

Explanation of thermal protection and mains supply interruption in the NAP 250.

Loudspeaker Cable and Connectors for NAP 250

Requirements for using Naim Audio speaker cable and connectors with the NAP 250.

NAP 250 Connection & Specifications

NAP 250 Rear Panel Diagram

Diagram showing the rear panel layout and connection points for the NAP 250.

NAP 250 Technical Specifications

Detailed technical specifications for the NAP 250 amplifier.

NAP V145 Installation and Operation

Connection Notes for NAP V145

Details on grounding and signal negative connections for the NAP V145.

NAP V145 Protection Features

Explanation of thermal protection and mains supply interruption in the NAP V145.

Loudspeaker Cable and Connectors for NAP V145

Requirements for using Naim Audio speaker cable and connectors with the NAP V145.

NAP V145 Connection & Specifications

NAP V145 Rear Panel Diagram

Diagram showing the rear panel layout and connection points for the NAP V145.

NAP V145 Technical Specifications

Detailed technical specifications for the NAP V145 amplifier.

NAP 200 & NAP 150 Installation and Operation

Connection Notes for NAP 200/150

Details on grounding and signal negative connections for NAP 200 and NAP 150.

NAP 200/150 Protection Features

Explanation of thermal protection and mains supply interruption for NAP 200/150.

Loudspeaker Cable and Connectors for NAP 200/150

Requirements for using Naim Audio speaker cable and connectors with NAP 200/150.

NAP 200 & NAP 150 Connection & Specifications

NAP 200 Rear Panel Diagram

Diagram showing the rear panel layout and connection points for the NAP 200.

NAP 200 Technical Specifications

Detailed technical specifications for the NAP 200 amplifier.

NAP 150 Rear Panel Diagram

Diagram showing the rear panel layout and connection points for the NAP 150.

NAP 150 Technical Specifications

Detailed technical specifications for the NAP 150 amplifier.

NAP V175 Installation and Operation

Connection Notes for NAP V175

Details on grounding and signal negative connections for the NAP V175.

NAP V175 Operation and Protection

Explanation of continuous operation and thermal protection features in the NAP V175.

Loudspeaker Cable and Connectors for NAP V175

Requirements for using Naim Audio speaker cable and connectors with the NAP V175.

NAP V175 Connection & Specifications

NAP V175 Rear Panel Diagram

Diagram showing the rear panel layout and connection points for the NAP V175.

NAP V175 Technical Specifications

Detailed technical specifications for the NAP V175 amplifier.

Declaration of Conformity

EMC Testing and Compliance

Details on Electromagnetic Compatibility (EMC) testing and compliance standards met by the products.

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