NAD 1240 Service Manual

NAD|SERVICE
MANUAL
1240
STEREO
PREAMPLIFIER

NAD 1240 Specifications

General

Power Output	40 watts per channel into 8 ohms (stereo)
Damping Factor	50
Input Sensitivity	150mV
Speaker Load Impedance	4Ω - 8Ω
Frequency Response	20Hz to 20kHz

Summary

Rear Panel Connections

Front Panel Controls

Technical Specifications

Phono Input Specifications

Technical details for phono input impedance, sensitivity, and overload.

Line Level Input Specifications

Technical details for line level inputs like tuner, CD, and video.

Output Specifications

Output impedance and maximum output level for tape and headphones.

Control Feature Specifications

Details on treble, bass, infrasonic filter, and loudness controls.

Physical and Power Specifications

Unit's physical dimensions, weight, and power consumption.

Exploded Parts List

Exploded View Diagram

Schematic Diagram

PCB Layout and Component Location

Parts List

Packing Diagram and List

Packing List

List of items included in the package for NAD-1240.