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zapco Reference Series 2 User Manual

zapco Reference Series 2
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zapco Reference Series 2 Specifications

General IconGeneral
Channels2
THD<0.05%
S/N Ratio>100dB
Frequency Response10Hz - 30kHz
Crossover12dB/octave
Dimensions2.25"

Summary

ZAPCO Reference Series Introduction

Mission Statement

ZAPCO's commitment to audio fidelity, product quality, and customer service.

The Reference Series

Introduction to the ZAPCO Reference Series amplifiers, highlighting their design philosophy and value.

Core Technologies and Performance

Sonic Purity

Explanation of high-quality internal components used for sonic purity in ZAPCO amplifiers.

SymbiLink Balanced System

Details on ZAPCO's balanced line transmission technology for reduced noise and improved signal integrity.

Specifications You Can Hear

Discussion of key amplifier specifications like Damping Factor, Slew Rate, and Signal to Noise Ratio.

Installation and Safety

Warnings and Safety Precautions

Essential safety guidelines for installing and operating ZAPCO amplifiers, including wiring and sound levels.

Wire Size Recommendations

Guide to selecting appropriate wire gauges for power and ground connections based on current demand and length.

Installation Guidelines

Recommendations for mounting amplifiers, ensuring proper ventilation, and avoiding vibration for optimal performance.

Amplifier Controls and Features

Reference Series Inputs

Details on balanced (SymbiLink) and unbalanced (RCA) input options for ZAPCO Reference Series amplifiers.

Setting Amplifier Gains

Step-by-step guide on properly setting amplifier gain controls to achieve maximum clean output and minimize noise.

Signal Mode Switch Explained

Guide to setting the Signal Mode Switch for Stereo, Bridged, or L+R Sum Mono configurations.

Bass EQ Control

Explanation of the variable Bass EQ circuit and its effect on bass response, including equalization curves.

The ZAPCO Crossover

Details on the built-in variable electronic crossovers for high pass, low pass, and full range applications.

Reference Series 2 Channel Amplifiers

Reference 200.2 Model Details

Overview, specifications, front panel layout, and key features for the Reference 200.2 amplifier.

Reference 350.2 Model Details

Overview, specifications, front panel layout, and key features for the Reference 350.2 amplifier.

Reference 750.2 Model Details

Overview, specifications, front panel layout, and special features for the Reference 750.2 amplifier.

Reference Series Monaural Amplifiers

Reference 500.1 Model Details

Overview, specifications, front panel layout, and key features for the Reference 500.1 amplifier.

Reference 1100.1 Model Details

Overview, specifications, front panel layout, and key features for the Reference 1100.1 amplifier.

Reference Series Multi-Channel Amplifiers

Reference 360.4 Model Details

Overview, specifications, front panel layout, and key features for the Reference 360.4 amplifier.

Reference 1000.4 Model Details

Overview, specifications, front panel layout, and special features for the Reference 1000.4 amplifier.

Reference 650.6 Model Details

Overview, specifications, front panel layout, and key features for the Reference 650.6 amplifier.

System Diagrams

System Diagram: Ref 200.2/350.2

Wiring diagrams for basic full range and 3-channel systems using Reference 200.2/350.2 amplifiers.

System Diagram: Ref 360.4

Wiring diagrams for various systems including 4-channel, 3-channel with mono bass, and dual mono configurations.

System Diagram: Ref 500.1

Wiring diagrams for dual mono highs with mono sub and 4-channel amp with mono bass amp setups.

System Diagram: Ref 750.2

Wiring diagrams for 750W/Channel mid/high and 1100W mono sub systems, and 2-amp systems.

System Diagram: Ref 1000.4

Wiring diagram for a 3-channel system with subwoofer, featuring 20Hz to 50Hz crossover settings.

System Diagram: Ref 1100.1 / 650.6

Wiring diagrams for 2-amp systems, and 6-channel systems with various crossover and input configurations.

Technical Assistance and Support

Contacting ZAPCO for Support

Information on contacting ZAPCO for technical help, troubleshooting, and warranty/repair procedures.

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