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XTZ CLASS-AP 100 User Manual

XTZ CLASS-AP 100
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XTZ CLASS-AP 100
CLASS A HIGH-END POWER AMPLIFIER
User manual
© 2009 XTZ AB , www.xtz.se
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XTZ CLASS-AP 100 Specifications

General IconGeneral
Output Power (8 ohms)100 W
Output Power (4 ohms)150 W
Signal-to-Noise Ratio> 100 dB
OutputsBinding posts
Weight1.5 kg
Damping Factor>200
Frequency Response20Hz - 20kHz (±0.5dB)
InputsXLR, RCA

Summary

About XTZ

Company Philosophy

Company philosophy on sound reproduction and taste.

XTZ Goal and Concept

Company goal to provide the best value for money through cost-effective manufacturing.

Contact Information

Company contact information including website and email.

Technical Presentation

Amplifier Design Details

Details the amplifier's design, toroidal transformer, and output transistors.

Class A and Class AB Modes

Explanation of Class A and Class AB operating modes and their characteristics.

Cabinet Construction and Benefits

Description of the solid aluminium cabinet and its benefits for heat dissipation and stiffness.

Preparations for Use

Unpacking and Initial Checks

Instructions for carefully unpacking the product and checking mains voltage.

Included Accessories

List of accessories included with the product, such as the main power cord and user manual.

Installation and Placement Tips

Optimizing the Listening Environment

Guidance on room acoustics, reflections, and their impact on sound quality.

Loudspeaker Placement for Bass

Advice on loudspeaker placement to avoid unwanted bass amplification, recommending distance from walls.

Furniture and Room Dimensions

Considerations for furniture vibration and avoiding rooms with specific length-to-width ratios.

Cable Management and Connections

Recommendations for using short cables and ensuring clean, stable connections.

Front Speaker Placement Geometry

Guidelines for symmetrical front speaker placement and recommended angles for optimal sound.

Final Sound Tuning Advice

Encouragement to experiment for desired sound, acknowledging taste subjectivity.

Mounting and Operation

Correct Phase Connection

Ensuring correct phase connection between amplifier and loudspeakers for proper sound.

Overload and Protection

Warning about the risk of overloading drivers or the amplifier under high power load.

Initial Playing Time and Stabilization

Information on Class A amplifiers needing a few minutes to stabilize operating temperature.

Bridge Mode Operation Guide

Instructions for using Bridge mode by connecting specific speaker terminals and changing a switch.

Functional Reference

Power and Mode Controls

Overview of the power button and the Class A/AB mode selection button.

Speaker Output Terminals

Identification of the right and left speaker output terminals.

Input Connection Options

Details on balanced and unbalanced input connectors for both right and left channels.

System Settings and Modes

Explanation of Time Set, Always On/Auto, and Stereo/Bridge mode selection features.

AC Power Input and Voltage

Information on the AC power input and voltage selection switch (115V/230V).

Service and Support

Precautions and Safety Guidelines

Important safety precautions, including handling heat, moisture, and electrical safety.

Service and Contact Procedures

Guidance on contacting dealers or XTZ for service and support via email.

Product Guarantee Information

Details on the one-year guarantee against manufacturing faults and terms of sale.

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