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PROCEED AMP2 - User Manual

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PRO C E E D
AMP 2 & AMP 3 Power Amplifiers
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Summary

Important Safety Instructions

Unpacking and Placement

Unpacking

How to unpack the Proceed AMP 2 or AMP 3 power amplifier and keep packing materials.

Placement

Placing the Proceed AMP near the preamplifier/control center or loudspeakers.

Ventilation

Ensuring adequate clearance for heat dissipation through air circulation.

Operating Voltage

AMP Bottom-Panel Label

Identifying the correct AC operating voltage for your location on the AMP's bottom label.

A Quick Start

Special Design Features

Multiple Monaural Design

Each audio channel has its own dedicated power supply for superior imaging.

Low Impedance Power Supply

Addresses power supply impedance for optimal performance and freedom of current access.

Balanced Inputs

Allows configurable balanced or single-ended inputs for noise immunity and compatibility.

Robust Output Stage

Features eight 150-watt power transistors per channel, tested and sorted for reliability.

Extensive Protection

Includes DC output protection, thermal shutdown, and inrush limiting for safety.

Home THX Audio System Certification

Explains Lucasfilm's standards for Home THX audio systems and the AMP's certification.

Front Panel

Power Button

Controls amplifier power and responds to remote turn-on signals.

Indicator Light

Shows the operational status of the amplifier (on, standby, or no power).

Rear Panel

AC Mains Receptacle

Connects the AC power cord to the amplifier.

Remote Turn-On Jack

Allows remote control of amplifier power status.

AC Mains Fuse

Location and replacement values for the mains fuse.

Speaker Binding Posts

Gold-plated posts for connecting loudspeakers, recommending high-quality cable.

Balanced Audio Inputs

Accepts balanced signals via XLR connectors, detailing pin assignments.

Input Select Switch

Selects between XLR and RCA inputs, adjusting gain and disabling unused input.

Single-Ended Inputs

Accepts single-ended inputs from preamplifiers via RCA outputs.

Bridged Operation

Bridging Explained

Reconfiguring circuitry to act as a single, larger amplifier for increased power output.

Balanced Bridging

Using preamplifier's balanced outputs with a Madrigal Balanced Bridging Kit.

Balanced Bridging Kit

Details the Madrigal Bridging Kit for connecting to XLR inputs.

Balanced Bridged Input Connection

Step-by-step guide for connecting the balanced bridging input adapter.

Single-Ended Bridging

Bridging using single-ended (RCA) outputs with a Madrigal Single-Ended Bridging Kit.

Single-Ended Bridging Kit

Details the Madrigal Single-Ended Bridging Kit for connecting to RCA inputs.

Single-Ended Bridged Input Connection

Step-by-step guide for connecting the single-ended bridging input adapter.

Biamplification

Balanced Y-Adapter

Uses a Y-adapter to provide a full range signal to two amplifier channels.

Biamping Wiring Diagram

Illustrates horizontal and vertical biamping configurations for loudspeakers.

Care & Maintenance

U.S. and Canadian Warranty

90-Day Limited Warranty

Covers defects in material and workmanship for ninety days from purchase.

Five Year Extended Warranty

Offers repair or replacement for defects for five years from purchase.

Obtaining Service

Specifications

Dimensions: AMP 2

Dimensions: AMP 3

PROCEED AMP2 Specifications

General IconGeneral
TypeStereo Power Amplifier
Channels2
Power per channel @ 8 Ohms100 W
Frequency Response20 Hz - 20 kHz
Damping Factor>100

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