Accuphase E-460 User Manual

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Accuphase E-460 Specifications

General

Brand	Accuphase
Model	E-460
Category	Amplifier
Language	English

Summary

Accuphase E-460 Integrated Amplifier Introduction

Core Amplifier Technologies

Highlights revolutionary AAVA volume, MOS-FET output, instrumentation amplifier, and robust power supply.

Accuphase E-460 Power Amplifier and Circuit Design

Power Amplifier Output Stage

Features triple parallel push-pull power MOS-FETs for ample, high-quality output power.

Instrumentation Amplifier Input Stage

Enables fully balanced signal transmission for superior audio performance.

Massive Power Supply Design

Utilizes a toroidal transformer and large filtering capacitors for ample power reserves.

Advanced Circuit Topologies

Incorporates current feedback and MCS+ topology for improved electrical characteristics.

Accuphase AAVA Volume Control System

AAVA Principle of Operation

Revolutionary analog volume control using weighted V-I converters and current switches.

AAVA Performance Benefits

Eliminates variable resistors, ensuring consistent S/N, no tracking errors, and low distortion.

Analog Processing and User Interface

Maintains analog signal purity and offers a familiar volume knob operation feel.

Accuphase E-460 Connectivity, Options, and Specifications

Connection Examples and Setup

Illustrates bi-amping setup and digital/analog input connections for various sources.

Optional Input and Output Boards

Supports digital input boards (DAC-30/DAC-20) and analog disc input board (AD-20).

Guaranteed Performance Specifications

Details output power, distortion, frequency response, sensitivity, S/N ratio, and damping factor.

Front and Rear Panel Layout

Identifies front panel controls and rear panel connectors, including option board slots.