Amphony 1040 User's Manual
Contents
1. IS without warranty of any kind express or implied No responsibility is assumed by Amphony for the use of this information nor for infringements of patents or other rights of third parties This document is the property of Amphony and implies no license under patents copyrights trademarks or trade secrets No part of this publication may be used as a basis for manufacture or sale of any items without the prior written consent of Amphony The names of products of Amphony or other vendors and suppliers appearing in this document may be trademarks or service marks of their respective owners which may be registered in some jurisdictions A list of Amphony trademarks and service marks can be found at http www amphony com 2000 Amphony January 2000 32. 2 4 GHz Digital Audio Receiver Amplifier Model 1040 Amphony Product Specification Features General Description 40 W Output Power 94 dB Dynamic Range Avoids quality losses due to audio compression 128 times digital interpolation filter stage and analog filter stage Range of up to 300 ft line of sight Avoids reception errors by employing Y2 rate forward error correction Mute Function No switch on switch off plops Short circuit Safe Output Built In Voltage Step Up Converter Only one supply voltage required Power Down Feature Applications Wireless home theater systems Wireless hi fi stereo speaker systems 2000 Amphony The Model 1040 receiver amplifier will receive a digital audio signal that is being transmitted in the 2 4 GHz range by either the Model 1000 or Model 2000 transmitter The recovered audio signal will pass a digital as well as an analog filter stage to eliminate out of band components and is amplified to the maximum output power of 40 W to drive a speaker unit By receiving the signal in a digital format noise and quality losses that are inherent with conventional analog systems are avoided The Model 1040 receiver amplifier will apply forward error correction to the received signal in order to maximize reception robustness A built in voltage step up converter will lift the internal voltage to approximately twice the supply voltage when a larger output swing is required The
3. Model 1040 receiver amplifier will enter a Power Down Mode if no valid signal is received It will return to active mode when a valid signal is detected January 2000 1 2 4 GHz Digital Audio Receiver Amplifier Model 1040 Amphony Reference Data CONDITIONS MIN TYP MAX UNIT OVERALL PERFORMANCE Danone ooms Je faf fe Output power THD 10 8 Q easa Jal e e S Femern O O O e Total harmonic distortion ee pnr sew fa o e Noise output voltage Rs 0 Note 1 saaa Ja y fe fs fo Reception range line of sight Note 2 through obstructions Note 2 line of sight 100 m Note 3 through obstructions 30 m Note 3 DC POWER CHARACTERISTICS DPOWERGHAMACTERSTIOS OOOO O esw oo e SSCS Quiescent current Sa J Ta Notes 1 Noise output voltage measured in a bandwidth of 20 Hz to 20 kHz 2 When used in conjunction with the Model 1000 or Model 2000 transmitter American model 3 When used in conjunction with the Model 1000 or Model 2000 transmitter European model 2000 Amphony January 2000 2 2 4 GHz Digital Audio Receiver Amplifier Model 1040 Amphony Contacting Amphony Support For contact details and Local Sales Representatives visit the Amphony web site at http www amphony com Amphony has made best efforts to ensure that the information contained in this document is accurate and reliable However the information is subject to change without notice and is provided AS
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