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OSD Audio PRE 1 User Manual

OSD Audio PRE 1
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PRE 1
STEREO PRE AMPLIFIER INSTALL GUIDE
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OSD Audio PRE 1 Specifications

General IconGeneral
TypePreamplifier
Frequency Response20Hz - 20kHz
Input Impedance47k ohms
Output Impedance100Ω
InputsRCA
OutputsRCA
Power Supply50/60Hz

Summary

Front Panel Description

Front Panel Controls

Key controls for sound adjustment, balance, and volume.

Input Selection and Filtering

Features for source selection and signal modification.

Power and Microphone Interface

Power management and microphone input/level controls.

Mute Function

Quick volume reduction feature.

Back Panel Description

Back Panel Audio Inputs

Ports for connecting various audio sources like turntables and players.

Back Panel Audio Outputs and Connections

Ports for outputting audio and securing ground connections.

Back Panel Power and Safety Features

Power input selection, fuse holder, and AC power cord connection.

System Diagram

Specifications

Input Sensitivity and Impedance

Electrical characteristics for various input types.

Output Level and Impedance

Electrical characteristics for output signals.

Total Harmonic Distortion

Measures audio signal distortion across different inputs.

Signal to Noise Ratio

Indicates audio clarity and background noise levels.

Frequency Response

Range of audio frequencies the unit can reproduce accurately.

Tone Control Specifications

Details on bass, midrange, and treble adjustment ranges.

Loudness Control

Specifications for volume-compensated frequency response.

Power Requirements and Dimensions

Electrical input needs and physical size of the unit.

Warranty Information

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