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Summary of Contents for FSR IT-A25 Series
- Page 1 IT-A25 SERIES AUDIO AMPLIFIERS (COVERS MODELS IT-A25-M70 AND IT-A25-S8) INSTALLATION AND OPERATING GUIDE INSTALLATION AND OPERATING G LIT1336 D5 43949...
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Page 2: Proprietary Information
PROPRIETARY INFORMATION All information in this manual is proprietary to and the property of FSR inc. This publication is protected by the Federal Copyright Law, with all rights reserved. No part of this document may be reproduced, transcribed, or transmitted, in any form or by any means, without prior explicit written permission from FSR Inc. - Page 3 INTRODUCTION The IT-A25 Series Amplifi ers are the latest addition to FSR’s Intellitools family. They are designed to deliver great performance and versatility at an affordable price. Perfect for small venue audio power applications. Both models support Pro and consumer audio input levels; The IT- A25-M70 Mono Amp provides either a 4-8 ohm speaker output or a 70 V line output at 25W RMS.
- Page 4 There are #6-32` tapped holes on the top and bottom of the IT-A25 series housings for mounting. Use #6-32 screws that protrude through no longer than 1/2". There are also rack kits available from FSR for mounting in a standard 19” rack mount. See “accessories” section for FSR part numbers and ordering information.
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Page 5: Rear Panel
REAR PANEL Mute Switch Input: Provide a dry contact or low leakage open collector closure to mute the amplifi er. No connection, or an open circuit provides for normal operation. The IT-A25 amplifi er provides pop-free transitions in and out of mute mode. Audio Input: NOTE: See Option DIP Switch table for proper settings and additional information. - Page 6 OPTION DIP SWITCHES Down=ON=Auto Power-down function enabled, AUTO POWER-DOWN UP=OFF=Auto Power-down function SWITCH 1 disabled. This switch is used to override the Auto Power-down feature of the amplifi er and unconditionally force the amplifi er to the on state. Down=Stereo, Up=Mono. When in Mono mode, the Left and Right audio inputs are actively summed together and fed to both the Left and Right output channels.
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Page 7: Audio Pinout
AUDIO PINOUT... - Page 8 DIMENSIONS...
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Page 9: Technical Specifications
TECHNICAL SPECIFICATIONS AUDIO INPUT IT-A25-M70 IT-A25-S8 Number of Inputs 1, Stereo balanced Connector 5 position pluggable screw terminal Maximum Input Level 7 Vrms, +16.9dBV balanced/unbalanced Input Impedance 20k balanced/unbalanced Input Signal Detection 10mVrms, -40dBV Threshold (for Auto Power Down) AUDIO OUTPUT IT-A25-M70 IT-A25-S8 Connector... - Page 10 POWER REQUIREMENTS IT-A25-M70 IT-A25-S8 100-240VAC 100-240VAC External power supply Power input requirement 24V DC @ 1.2A 24V DC @ 2.4A Power Consumption@ Full Output Standby Power Idle Power 3.5W Shipping Model Dimensions (inches) weight lbs. MECHANICAL IT-A25-M70 6.75 x 4.22 x 1.59 IT-A25-S8 GENERAL IT-A25-M70...
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Page 11: Regulatory Compliance
This product is warranted against failures due to defective parts or faulty workmanship for a period of three years after delivery to the original owner. During this period, FSR will make any necessary repairs or replace the unit without charge for parts or labor. Shipping charges to the factory or repair station must be prepaid by the owner, return-shipping charges, via UPS / FedEx ground, will be paid by FSR.
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