SRA-Series Amplifier Operating Manual Ashly Audio Inc. 847 Holt Road, Webster, NY 14580-9103 Toll Free (800) 828-6308, Telephone (585) 872-0010, FAX (585) 872-0739 www.ashly.com All Trademarks referred to herein, are the property of their respective owners. R-042707 All Rights Reserved Rev 1.
Page - 2 Important Safety Instructions - 2 Introduction - 3 Operator Manual – SRA Series Amplifiers Important Safety Instructions Consignes de sécurité à lire attentivement The SRA Series - 4 Cet amplificateur de puissance peut produire un voltage et une pression acoustique qui pourrait être dangereuse ou pourrait meme causer des problêmes ou perte accuité auditive. Consultez le manuel d’instruction et observez les consignes.
Operator Manual – SRA Series Amplifiers Page - 3 Important Safety Instructions - 2 Introduction Congratulations on your purchase of an Ashly SRA-Series amplifier. The SRA-Series is made up of powerful, high-efficiency, lightweight amplifiers incorporating the latest technologies. We are confident that you will be pleased with the high performance, superb sound quality, reliability, and more.
Page - 4 Important Safety Instructions – 2 Introduction - 3 The SRA Series - 4 Protection Physical Description - 5 Installation - 6 Operation - 8 Troubleshooting - 9 Spec Table - 10 Operator Manual – SRA Series Amplifiers The SRA Series SRA-Series amplifiers are high-efficiency, lightweight amplifiers incorporating the latest amplifier technologies. The series provides a power range of 75 to 150 watts per channel at 4 ohms (20Hz-20kHz, 1% THD).
Operator Manual – SRA Series Amplifiers Page - 5 Important Safety Instructions – 2 Physical Description Each model in the SRA-Series is 1RU, and weighs 9 pounds (2 Ch) or 10 pounds (4 Ch). They have the same physical design, though there are obvious differences between two and four channel versions.
Page - 6 Important Safety Instructions – 2 Introduction - 3 The SRA Series - 4 Physical Description - 5 Front Panel Rear Panel Installation – 6 Requirements Installation Density Typical Applications Connectors & Polarity Operation - 8 Troubleshooting - 9 Spec Table - 10 Dimensions - 11 Warranty - 12 Operator Manual – SRA Series Amplifiers Installation SRA-Series amplifiers are designed for use in both fixed and mobile sound systems.
Operator Manual – SRA Series Amplifiers Page - 7 Important Safety Instructions – 2 Typical Applications Introduction - 3 The SRA Series - 4 Physical Description - 5 Installation – 6 Requirements Typical Applications Connectors & Polarity Operation - 8 Troubleshooting - 9 Spec Table - 10 The most common use of a SRA-Series amplifier is a 2-channel source driving 2 speaker channels.
Page - 8 Important Safety Instructions – 2 Introduction - 3 The SRA Series - 4 Operator Manual – SRA Series Amplifiers Operation The amplifier’s On/Off Switch is a rocker-type switch located on the left side of the front panel. Turning on the amplifier initiates start-up by activating the inrush current limiter.
Operator Manual – SRA Series Amplifiers Page - 9 Important Safety Instructions – 2 Troubleshooting Introduction - 3 Situation Indication Action No Sound Signal LED not lit Clip LEDs not lit Check AC plug. Confirm that AC outlet works by plugging in another device. Signal LED not lit Make sure the signal source is operating and try another cable. Check position of Volume Pots. Check the speaker wiring for breaks. Try another speaker and cable. Overheating will cause protective muting.
Page - 10 Important Safety Instructions – 2 Operator Manual – SRA Series Amplifiers Spec Table Introduction - 3 The SRA Series - 4 Physical Description - 5 Installation – 6 Operation – 8 Troubleshooting - 9 Spec Table - 10 Dimensions - 11 Warranty - 12 Power Output Per Channel Stereo Mode, all channels driven 8 ohms, 20 Hz - 20 kHz, 1% THD 4 ohms, 20 Hz - 20 kHz, 1% THD Bridged Mono Mode 8 ohms, 20 Hz - 20 kHz, 1% THD Signal to Noise (20 Hz-20 kHz, unweighted): Voltage Gain: Output Circuitry: Power Cons
Operator Manual – SRA Series Amplifiers Page - 11 Important Safety Instructions – 2 Amplifier Dimensions Introduction - 3 All SRA Series amplifiers share the same dimensional measurements: The SRA Series - 4 Physical Description - 5 Installation – 6 Operation – 8 Troubleshooting - 9 Spec Table - 10 Dimensions - 11 Warranty - 12 Remote Power Connections All Rights Reserved Rev 1.
Page - 12 Important Safety Instructions – 2 Introduction - 3 The SRA Series - 4 Operator Manual – SRA Series Amplifiers Limited Warranty Warranty service for this unit will be provided by ASHLY AUDIO, INC. in accordance with the following warranty statement. Physical Description - 5 Installation – 6 Operation – 8 Troubleshooting - 9 Spec Table - 10 Dimensions - 11 Warranty - 12 ASHLY AUDIO, INC.
