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Audison VR 404 - User Manual

Audison VR 404
22 pages
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Strada Regina Km 3,5 I 62018 Potenza Picena (MC) Tel.0733/870.870 Fax 0733/870.880 http://www.audison.com
PRINTED IN ITALY - Cod. 10122300
Power measures taken according to audison standard 1995 edition.
- 12 VDC and 13.8 VDC
- 1 KHz or Cut off crossover frequency
- 0.3 % THD
- Tolerance +10 %; -5 %
- Continuous power given from RMS Voltage into resistive load
- The amplifier power classification is made upon nominal 12 Volts battery voltage
at 4 Ohms load with all channels in function.
Amplificatore di potenza per auto
Auto Hi Fi Endstufen
Car power amplifier
Amplificateur de puissance pour l'automobile
MANUALE DI SERVIZIO
MANUAL D'ASSISTANCE
BEDIENUNGSANLEITUNG
SERVICE MANUAL
VR 404 XR
VR 404
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Summary

Features

Precautions

Installation

Warning

Mute and Remote Master Slave Connection

VR 404 - VR 404 XR Service Connection

Size of Power Cable

Unit Fixing

VR 404 Block Diagram

Technical Data

Rear Panel Connections and Functions

MUTE IN Function

Input for muting the amplifier via an external source, often a mobile phone.

MUTE OUT Function

Output to mute other amplifiers in a cascade system.

REMOTE IN Function

Input for remote turn-on signal from a source unit.

REMOTE OUT Function

Output for remote turn-on signal to other amplifiers.

POWER Terminal Function

Connection point for the main power supply.

ON Indicator Function

LED indicating the amplifier is active.

SAFE Indicator Function

LED indicating protection circuit activation.

Front Panel Controls - Channels A & B

Section A Controls (A. LEVELS, C. MONO IN R)

Controls for Channel A level adjustment and mono output selection.

Section B Controls (B. LEVELS, D. MONO IN R, F. MIXED MONO)

Controls for Channel B level, mono selection, and input mixing.

Front Panel Filters and Modes

Ambient Equalizer (E & G)

Controls for activating and adjusting the Ambient Equalizer.

Mode Selection (H)

Switch for selecting input configurations (2 or 4 inputs).

LO-PASS Filter and Crossover Controls

LO-PASS Section (B, D, F, H, I)

Controls for LO-PASS levels, crossover frequency, range, Q factor, and mixing.

HI-PASS Filter and Crossover Controls

HI-PASS Section (A, C, E)

Controls for HI-PASS levels and crossover frequency/range.

Mode and Equalizer Controls

Mode Selection (J)

Selects amplifier input configuration.

Ambient Equalizer (L-K)

Controls for Ambient Equalizer activation and level.

Front Panel Terminal Connections

A SPEAKERS Output Terminals

Speaker outputs for Channel A.

INA General Input

Primary input for Channel A.

INA+B Input

Combined input for Channels A and B.

OUT BY-PASS Output

Preamplified output signal bypass.

B SPEAKERS Output Terminals

Speaker outputs for Channel B.

IN B Input

Input for Channel B.

MONO Output Terminals

Terminals for mono speaker connection.

MUTE IN Terminal

Input for muting the amplifier.

MUTE OUT Terminal

Output to mute other amplifiers.

REMOTE IN Terminal

Input for remote turn-on signal.

REMOTE OUT Terminal

Output for remote turn-on signal.

VR 404 XR Block Diagram

Summary

Features

Precautions

Installation

Warning

Mute and Remote Master Slave Connection

VR 404 - VR 404 XR Service Connection

Size of Power Cable

Unit Fixing

VR 404 Block Diagram

Technical Data

Rear Panel Connections and Functions

MUTE IN Function

Input for muting the amplifier via an external source, often a mobile phone.

MUTE OUT Function

Output to mute other amplifiers in a cascade system.

REMOTE IN Function

Input for remote turn-on signal from a source unit.

REMOTE OUT Function

Output for remote turn-on signal to other amplifiers.

POWER Terminal Function

Connection point for the main power supply.

ON Indicator Function

LED indicating the amplifier is active.

SAFE Indicator Function

LED indicating protection circuit activation.

Front Panel Controls - Channels A & B

Section A Controls (A. LEVELS, C. MONO IN R)

Controls for Channel A level adjustment and mono output selection.

Section B Controls (B. LEVELS, D. MONO IN R, F. MIXED MONO)

Controls for Channel B level, mono selection, and input mixing.

Front Panel Filters and Modes

Ambient Equalizer (E & G)

Controls for activating and adjusting the Ambient Equalizer.

Mode Selection (H)

Switch for selecting input configurations (2 or 4 inputs).

LO-PASS Filter and Crossover Controls

LO-PASS Section (B, D, F, H, I)

Controls for LO-PASS levels, crossover frequency, range, Q factor, and mixing.

HI-PASS Filter and Crossover Controls

HI-PASS Section (A, C, E)

Controls for HI-PASS levels and crossover frequency/range.

Mode and Equalizer Controls

Mode Selection (J)

Selects amplifier input configuration.

Ambient Equalizer (L-K)

Controls for Ambient Equalizer activation and level.

Front Panel Terminal Connections

A SPEAKERS Output Terminals

Speaker outputs for Channel A.

INA General Input

Primary input for Channel A.

INA+B Input

Combined input for Channels A and B.

OUT BY-PASS Output

Preamplified output signal bypass.

B SPEAKERS Output Terminals

Speaker outputs for Channel B.

IN B Input

Input for Channel B.

MONO Output Terminals

Terminals for mono speaker connection.

MUTE IN Terminal

Input for muting the amplifier.

MUTE OUT Terminal

Output to mute other amplifiers.

REMOTE IN Terminal

Input for remote turn-on signal.

REMOTE OUT Terminal

Output for remote turn-on signal.

VR 404 XR Block Diagram

Audison VR 404 Specifications

General IconGeneral
BrandAudison
ModelVR 404
CategoryAmplifier
LanguageEnglish

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