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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 1.4 0306
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Page - 2 Operator Manual – SRA Series Amplifiers Important Safety Instructions - 2 Important Safety Instructions Introduction - 3 Consignes de sécurité à lire attentivement The SRA Series - 4 This power amplifier can produce dangerous Cet amplificateur de puissance peut produire un output voltage, power and sound pressure voltage et une pression acoustique qui pourrait être Physical Description - 5 levels. In order to minimize the risk of injury, dangereuse ou pourrait meme causer des Installat
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Operator Manual – SRA Series Amplifiers Page - 3 Important Safety Instructions - 2 Introduction Introduction - 3 Congratulations on your purchase of an Ashly SRA-Series amplifier. The SRA-Series is About Ashly made up of powerful, high-efficiency, lightweight amplifiers incorporating the latest Safety FCC Compliance technologies. We are confident that you will be pleased with the high performance, superb sound quality, reliability, and more. The SRA Series - 4 Physical Description - 5 About Ash
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Page - 4 Operator Manual – SRA Series Amplifiers Important Safety Instructions – 2 The SRA Series Introduction - 3 SRA-Series amplifiers are high-efficiency, lightweight amplifiers incorporating the latest The SRA Series - 4 amplifier technologies. Protection Physical Description - 5 The series provides a power range of 75 to 150 watts per channel at 4 ohms (20Hz-20kHz, Installation - 6 1% THD). The SRA series is available in 2 and 4 channel versions at two power points. All models will drive 4
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Operator Manual – SRA Series Amplifiers Page - 5 Important Safety Instructions – 2 Physical Description Introduction - 3 Each model in the SRA-Series is 1RU, and weighs 9 pounds (2 Ch) or 10 pounds (4 Ch). The SRA Series - 4 They have the same physical design, though there are obvious differences between two and Physical Description - 5 four channel versions. The model number is indicated on the left side of the front panel Front Panel Amplifier Front Panel Rear Panel Installation - 6 Operation
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Page - 6 Operator Manual – SRA Series Amplifiers Important Safety Instructions – 2 Installation Introduction - 3 SRA-Series amplifiers are designed for use in both fixed and mobile sound systems. Each The SRA Series - 4 amplifier is shipped (unless otherwise specified) with the following factory settings: Physical Description - 5 Front Panel Front panel: Rear panel: Rear Panel On/Off Switch = Off High Pass Filter(s) = Off Installation – 6 Attenuators = Gain Selector = +26 dB Requirements Mode
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Operator Manual – SRA Series Amplifiers Page - 7 Important Safety Typical Applications Instructions – 2 Introduction - 3 The SRA Series - 4 Physical Description - 5 Installation – 6 Requirements Typical Applications Connectors & Polarity Operation - 8 Troubleshooting - 9 Spec Table - 10 Dimensions - 11 The most common use of a SRA-Series amplifier is a 2-channel source driving 2 speaker Warranty - 12 channels. In this illustration, the 4-channel amplifier is receiving two stereo signals and is
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Page - 8 Operator Manual – SRA Series Amplifiers Important Safety Instructions – 2 Operation Introduction - 3 The amplifier’s On/Off Switch is a rocker-type switch located on the left side of the front The SRA Series - 4 panel. Turning on the amplifier initiates start-up by activating the inrush current limiter. Physical Description - 5 When using the remote On/Off function, the main On/Off switch must remain in the On Installation – 6 position. See page 11 for more information on remote On/Of
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Operator Manual – SRA Series Amplifiers Page - 9 Important Safety Instructions – 2 Troubleshooting Introduction - 3 Situation Indication Action The SRA Series - 4 No Sound Signal LED not lit Check AC plug. Confirm that AC outlet works by plugging Clip LEDs not lit in another device. Physical Description - 5 Signal LED not lit Make sure the signal source is operating and try another Installation – 6 cable. Check position of Volume Pots. Operation – 8 Signal LEDs responding to signal level Check
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Page - 10 Operator Manual – SRA Series Amplifiers Important Safety Instructions – 2 Spec Table Introduction - 3 SRA-2075 SRA-4075 SRA-2150 SRA-4150 The SRA Series - 4 Power Output Per Channel Physical Description - 5 Stereo Mode, all channels driven 8 ohms, 20 Hz - 20 kHz, 1% THD 2 x 40W 4 x 40W 2 x 80W 4 x 80W Installation – 6 4 ohms, 20 Hz - 20 kHz, 1% THD 2 x 75 W 4 x 75 W 2 x 150 W 4 x 150 W Operation – 8 Bridged Mono Mode 8 ohms, 20 Hz - 20 kHz, 1% THD 1 x 150 W 2 x 150 W 1 x 300 W 2 x 300
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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 1.4 0306
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Page - 12 Operator Manual – SRA Series Amplifiers Important Safety Instructions – 2 Limited Warranty Introduction - 3 Warranty service for this unit will be provided by ASHLY AUDIO, INC. in accordance with The SRA Series - 4 the following warranty statement. Physical Description - 5 ASHLY AUDIO, INC. warrants to the owner of this product that this product and the Installation – 6 components thereof, will be free from defects in workmanship and materials for a period of Operation – 8 FIVE years f
