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Mark Levinson 380 User Manual

Mark Levinson 380
46 pages
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Nº380
Preamplifier
Owner’s Manual
Madrigal Audio Laboratories
R
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Mark Levinson 380 Specifications

General IconGeneral
TypePreamplifier
Number of Channels2
Signal-to-Noise Ratio> 100 dB
Frequency Response20 Hz - 20 kHz
Total Harmonic Distortion (THD)<0.005%
Gain12dB
InputsRCA
OutputsRCA
Power SupplyLinear
Weight25 lbs (11.3 kg)

Summary

Important Safety Instructions

Unpacking and Placement

Operating Voltage

A Quick Start

Front Panel Controls

Display Intensity Button

Button to adjust the brightness of the N°380's display, with four levels including off.

Alphanumeric Display

Provides operational status, mode, source, and volume information for the N°380.

Mode Button and Indicators

Button to cycle operational modes and associated mode indicator LEDs.

Volume Knob

Controls listening volume and relative channel balance in balance mode.

Source Selector Buttons

Buttons to select inputs 1-6 for listening or recording.

Mute Button

Reduces main output level by a user-defined amount (1-60 dB) for temporary muting.

Standby Button

Toggles the N°380 between normal operation and standby mode.

Rear Panel Connections

Balanced Main Outputs

Description and pin assignments for balanced XLR outputs for connecting to power amplifiers.

Single-Ended Main Outputs

Description of RCA outputs for connecting to associated components, including SSPs.

Balanced Inputs 1 and 2

Accepts balanced signals from source equipment via XLR connectors.

Remote Control Operation

Source Selection Buttons

Buttons to remotely select the six inputs of the N°380.

Volume +/- Buttons

Adjusts the listening volume at variable speeds for fine or large changes.

Mute Button

Toggles between normal output and a user-programmable mute level.

Setup and Installation

Connections and Cables

Details on RCA and XLR connectors, recommended cables, and AC power connection.

Operational Modes

Monitor Mode Operation

Primary mode for listening, controlling volume and selecting sources.

Using Surround Sound Processors

Integrating SSP with N°380

Details how the N°380's 'SSP' mode integrates surround sound processors seamlessly.

Linked Functions

Specifications

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