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JEFF ROWLAND 6 - User Manual

JEFF ROWLAND 6
16 pages
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Model 6
Mono Power Amplifier
Owner’s Manual
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JEFF ROWLAND 6 Specifications

General IconGeneral
DescriptionStereo Power Amplifier
Input Impedance100 kOhms
Gain26 dB
InputsXLR
OutputsBinding posts
Weight13.6 kg
Total Harmonic Distortion<0.03%

Summary

Introduction

Jeff Rowland Design Group Contact

Contact details for Jeff Rowland Design Group, Inc. including address and phone numbers.

Product Features

Input and Output Connectivity

Features XLR balanced inputs, XLR/RCA adapters, and user-selectable gain/impedance.

Operational Characteristics

Includes remote switching, auto muting, and transient-free operation.

Design and Construction

Highlights isolated circuitry, plug-in modules, and low-resonance chassis.

Initial Inspection

Included Contents

Lists auxiliary components included with the amplifier, such as cables and adapters.

Front & Rear Panel Function Controls

Front Panel Standby;Power Button

Explains the function and operation of the front panel standby/power button.

Rear Panel Input Impedance Switch

Details the user-selectable input impedance switch (18kΩ or 600Ω).

Rear Panel Overall Gain Switch

Details the user-selectable overall gain switch (26 dB or 32 dB).

Installation

Amplifier Placement and Cooling

Guidance on locating amplifiers, ensuring adequate airflow, and vertical stacking.

Support System Installation

Details the use of spiked and compliant interface supports for coupling/decoupling.

Rear Panel Power Connections

Step-by-step instructions for making AC power connections.

Signal Connections

Interconnect Cable Installation

Instructions for installing XLR and RCA interconnect cables.

Loudspeaker Cable Connection

Guidance on connecting speaker cables to output terminals.

Remote Control Operation

Details the function of the remote connector for switching modes.

Output Terminal Warning

Important safety warning about output terminal electrical isolation.

Operation

Initial Power-On and Warm-up

Procedures for turning on amplifiers and recommended warm-up times.

Break-in Period

Discusses the initial break-in period for optimal performance.

Optimizing Performance

Recommendations for balanced input and low impedance for maximum performance.

Gain Structure Adjustment

How to use the OVERALL GAIN switch for system optimization.

Performance Specifications

Output and Bandwidth Specifications

Details output power, bandwidth, slew rate, THD, damping factor, and output current.

Input and Sensitivity Specifications

Covers input types, sensitivity, and common mode rejection ratio.

Power Consumption

Details standby and operating power consumption.

Physical and Shipping Specifications

Includes dimensions, weight, and shipping details.

Basic Troubleshooting

Standby;Power Button Issues

Addresses conditions where the standby/power button lamp does not illuminate or operate.

Amplifier Operational Faults

Covers issues like abnormal internal circuitry or reverting to standby mode.

AC Mains Circuit Breaker Trips

Troubleshooting for the AC mains circuit breaker switching off or not remaining on.

Noise Issues

Diagnoses and remedies for 50/60 Hz hum and high-frequency noise in loudspeakers.

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