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Summary of Contents for Extron electronics MPA 601-70V
- Page 1 User Guide Power Amplifiers MPA 601-70V and MPA 601-100V 60W Analog Power Amplifiers 68-2512-01 Rev. B 01 17...
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Page 2: Safety Instructions
Safety Instructions Safety Instructions • English Istruzioni di sicurezza • Italiano WARNING: This symbol, , when used on the product, is intended to AVVERTENZA: Il simbolo, , se usato sul prodotto, serve ad alert the user of the presence of uninsulated dangerous voltage within avvertire l’utente della presenza di tensione non isolata pericolosa the product’s enclosure that may present a risk of electric shock. - Page 3 ついては、 エクス トロンのウェブサイ ト より 『Extron Safety www.extron.com and Regulatory Compliance Guide』 (P/N 68-290-01) をご覧ください。 Copyright © 2017 Extron Electronics. All rights reserved. Trademarks All trademarks mentioned in this guide are the properties of their respective owners. ® The following registered trademarks(...
- Page 4 FCC Class B Notice NOTE: This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation.
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Page 5: Conventions Used In This Guide
Conventions Used in this Guide Notifications The following notifications are used in this guide: ATTENTION: • Risk of property damage. • Risque de dommages matériels. NOTE: A note draws attention to important information. TIP: A tip provides a suggestion to make working with the application easier. Specifications Availability Product specifications are available on the Extron website, www.extron.com. -
Page 6: Table Of Contents
Contents Introduction ..........1 About this Guide ..........1 Important Safety Instructions ....... 1 About the MPA 601-70V and MPA 601-100V ..2 Features .............. 2 Application Diagram ..........4 Installation ..........5 Rear Panel Connections ........5 Operation..........10 Front Panel Features ......... -
Page 7: Introduction
Introduction This section provides an overview of the MPA 601-70V and MPA 601-100V Mini Power Amplifiers and covers the following topics: • About this Guide • Important Safety Instructions About the MPA 601-70V and MPA 601-100V • • Features Application Diagram •... -
Page 8: About The Mpa 601-70V And Mpa 601-100V
Speaker Outputs: 5 mm screw-lock captive screw connector • 60 watts RMS output power— • MPA 601-70V - 1 x 60 watts @ 70 volts • MPA 601-100V - 1 x 60 watts @ 100 volts • Professional grade signal-to-noise of >90 dB and <0.1% THD+N — Ultra-low •... - Page 9 Convection cooled, fanless design with UL 2043 plenum rated enclosure — • Operates without noisy fans and generates little heat in the rack or room. Can be installed above the ceiling when no rack is available. • Balanced and unbalanced buffered audio inputs — Accepts balanced or unbalanced audio input signals on a captive screw connector, and unbalanced audio on both RCA connectors and a 3.5 mm stereo mini jack.
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Page 10: Application Diagram
Application Diagram Extron SF 3CT LP D IS Full-Range Ceiling Speakers Extron MLC Plus 100 - 7 0 Controller T IM IN G IN P W IR (S U (S U 1 .3 Extron MPA 601 Mini Power Ampli er Projector Laptop Room PC... -
Page 11: Installation
Installation This section provides a description of the MPA 601-70V and MPA 601-100V rear panel connections and instructions for cabling. Rear Panel Connections MPA 601-70V INPUTS INPUTS MPA 601-100V TIMER OFF TIMER OFF 70V OUTPUT 100V OUTPUT STANDBY STANDBY (SUMMED) - Page 12 MPA 601 series PS 1230 Power Supply MPA 601 series Amplifier Amplifier AC Power Cord Smooth Ridges POWER POWER Power Receptacle DC Power Outputs 1.5 A MAX 1.5 A MAX Power Supply Output Cord DO NOT USE DC Power Cord Captive Screw 3/16"...
- Page 13 ATTENTION: • The power supply shall not be permanently fixed to building structure or similar structure. • La source d’alimentation ne devra pas être fixée de façon permanente à une structure de bâtiment ou à une structure similaire. • Although the amplifier is plenum rated, the power supply provided with it is not. Cables to and from the amplifier must also be plenum rated.
- Page 14 The timeout interval since the last detection of a signal has elapsed. • NOTE: If the pin is shorted to ground, the unit will always come out of TIMER OFF standby when the short is removed from the pin. STANDBY MPA 601-70V INPUTS TIMER OFF 70V OUTPUT STANDBY (SUMMED) OWER 50mA 3A MAX Figure 7.
- Page 15 Speaker Output Connector — This 2-pole 5 mm screw-lock captive screw connector is used to connect speakers to the amplifier. The MPA 601-70V provides up to 60W for a 70V distributed sound system, while the MPA 601-100V provides up to 60W for a 100V distributed sound system.
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Page 16: Operation
Figure 11. MPA 601-70V and MPA 601-100V Front Panel NOTE: The front panels of the MPA 601-70V and MPA 601-100V are identical. Power LED — Lights green when the unit is fully on and amber when the unit is in standby mode. -
Page 17: Setting Bass And Treble
Setting Bass and Treble NOTES: • When the potentiometer is at the center detent (vertical), the frequency response is flat. Turning the potentiometers counterclockwise will decrease the BASS TREBLE output level at the specified frequencies, while turning the potentiometers clockwise will increase the level at the specified frequencies. -
Page 18: Controlling Multiple Amplifiers With One Remote Controller
Controlling Multiple Amplifiers with One Remote Controller Several MPA 601 units can be daisy-chained so that one volume controller can simultaneously regulate the volume of all the amplifiers. NOTES: • As additional amplifiers are added to the daisy chain, the sensitivity of the remote control volume potentiometer will change. -
Page 19: Control Options
Presentation RS-232 RESET Decora Decor Wallplate ® +48V Switcher Tx Rx MUTE Audio Screen Control INPUTS MPA 601-70V Extron TIMER OFF HDMI Projector 70V OUTPUT MPA 601-70V STANDBY (SUMMED) POWER 50mA (SUMMED) 1.3A MAX Mini Power Ampli er V C G... -
Page 20: Troubleshooting
Troubleshooting Under different circumstances, the front panel LED lights green or amber, which provides diagnostic information. Amplifier Fails to Exit Standby Mode Promptly Power LED Problem Description Problem Solution Color Amber No output signal. No input detected: verify that there is an •... -
Page 21: Mounting
• Under-Desk, Through-Desk, and Projector Mounting Plenum Placement The MPA 601-70V and MPA 601-100V amplifiers are plenum rated for heat and smoke release. They can be installed in the ceiling, out of sight, with reduced risk of theft. ATTENTION: •... -
Page 22: Rack Mounting
Rack Mounting The following Underwriters Laboratories (UL) guidelines are relevant to the safe installation of these products in a rack: • Elevated operating ambient temperature — If the equipment is installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack may be greater than room ambient temperature. -
Page 23: Extron Warranty
Extron Electronics makes no further warranties either expressed or implied with respect to the product and its quality, performance, merchantability, or fitness for any particular use. In no event will Extron Electronics be liable for direct, indirect, or consequential damages resulting from any defect in this product even if Extron Electronics has been advised of such damage.
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