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NAD 1155 - Service Manual

NAD 1155
13 pages
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Summary

Specifications Overview

Phono Input Specifications

Details input impedance, sensitivity, overload, signal-to-noise ratio, and THD for MM/MC.

Line Level Input Specifications

Covers input impedance, sensitivity, maximum input signal, S/N ratio, and frequency response.

Output Specifications

Provides details on output impedance, maximum output level, and infrasonic filter.

Controls and Physical Characteristics

Control Functions

Describes the function of controls like Treble, Bass, Bass EQ, Filter, and Muting.

Physical Specifications

Details dimensions, net weight, shipping weight, and power consumption.

Alignment Procedure

+24 V Regulator Adjustment

Instructions for connecting a voltmeter and adjusting R611 for +23.5 to +24.0V.

Wiring Diagram

PCB Layout Diagrams

Schematic Diagram

Parts Lists and Views

Exploded View Parts List

Comprehensive list of parts with reference numbers and descriptions for exploded views.

Exploded View Illustration

Visual representation showing the assembly of components with reference numbers.

Electrical Parts List

Detailed list of electrical components including symbol, part number, and description.

Summary

Specifications Overview

Phono Input Specifications

Details input impedance, sensitivity, overload, signal-to-noise ratio, and THD for MM/MC.

Line Level Input Specifications

Covers input impedance, sensitivity, maximum input signal, S/N ratio, and frequency response.

Output Specifications

Provides details on output impedance, maximum output level, and infrasonic filter.

Controls and Physical Characteristics

Control Functions

Describes the function of controls like Treble, Bass, Bass EQ, Filter, and Muting.

Physical Specifications

Details dimensions, net weight, shipping weight, and power consumption.

Alignment Procedure

+24 V Regulator Adjustment

Instructions for connecting a voltmeter and adjusting R611 for +23.5 to +24.0V.

Wiring Diagram

PCB Layout Diagrams

Schematic Diagram

Parts Lists and Views

Exploded View Parts List

Comprehensive list of parts with reference numbers and descriptions for exploded views.

Exploded View Illustration

Visual representation showing the assembly of components with reference numbers.

Electrical Parts List

Detailed list of electrical components including symbol, part number, and description.

NAD 1155 Specifications

General IconGeneral
TypeStereo Preamplifier
Signal to Noise Ratio (line)100dB
Input Sensitivity (MM)2.5mV
Input Sensitivity (line)150mV
Frequency Response20Hz to 20kHz
Dimensions420 x 96 x 280mm

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