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NAD 3120 Service Manual

NAD 3120
24 pages
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SERVICE
MANUAL

Other manuals for NAD 3120

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NAD 3120 Specifications

General IconGeneral
Frequency Response20Hz to 20kHz
Dimensions420 x 96 x 240 mm
Damping Factor50
TypeStereo Integrated Amplifier
Power Output20 watts per channel into 8Ω (stereo)
Total Harmonic Distortion0.03% (at rated power)
Input Sensitivity2.5mV (MM)

Summary

Panel Layout and Controls

Rear Panel Connections

Details connections on the rear of the amplifiers.

Front Panel Controls (3020B & 3120)

Identifies front panel controls for both amplifier models.

Specifications

Power Amplifier Section

Details specifications for the power amplifier stage.

Preamplifier Section

Details specifications for the preamplifier stage.

Physical Specifications

Provides physical dimensions and weight details.

Internal Views and Diagrams

Inside View

Visual representation of the amplifier's internal components.

Block Diagram

Schematic representation of the signal flow and functional blocks.

Alignment Procedures

Idling Current Adjustment

Procedure for checking and adjusting the idle current.

DC Offset Adjustment

Procedure for checking and adjusting the DC offset.

3020B PCB Parts Location and Wiring Diagram

3120 PCB Parts Location and Wiring Diagram

3020B Schematic Diagram

3120 Schematic Diagram

3020B Exploded View

3020B Parts List

3120 Parts List

Packing Diagram

3120 Exploded View

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