Manuale d’uso / di manutenzione del prodotto MPA 401-70V del fabbricante Extron electronic
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68-1436-01 Rev. C 12 10 MPA 401 Series User Guide Audio Mini Power Amplifiers.
This symbol is intended to alert the user of important operating and maintenance (servicing) instructions in the literature provided with the equipment. This symbol is intended to alert the user of the presence of uninsulated dangerous voltage within the product enclosure that may present a risk of electric shock.
FCC Class B Notice This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to pr ovide reasonable protection against harmful interfer ence in a resi- dential installation.
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Contents Introduction ............................................ 1 MP A 401-70V and MP A 401-100V Description 1 MP A 401-70V and MP A 401-100V Features ..... 2 Rear Panel and Cabling .......................... 3 Rear Panel Cabling ..................
MP A 401-70V and MP A 401-100V • Contents vi.
Intr oduction This guide contains information about the Extron MP A 401-70V and MP A 401-100V mini power amplifiers with instructions for experienced installers on how to install, configure, and operate the equipment.
MP A 401-70V and MP A 401-100V Features Patented CDRS (Class D Ripple Suppression) — CDRS is an Extr on patented technology that eliminates high frequency switching ripple and EMI emissions found in all Class D amplifiers.
Rear Panel and Cabling This section describes the rear panel featur es and cabling of the MP A 401-70V and MP A 401-100V . z Rear Panel Cabling z Power Input z Audio Inputs z Remote Input Connector z Speaker Connections Rear Panel Cabling The illustration below shows the rear panel of the amplifiers: POWER 12V 1.
Power Input a Power connector — The MP A 401-100V ships with an Extron 36 W desktop power supply (PS 1230 [part number 70-769-01 ]). The MP A 401-70V ships with either the Extron 36 W desktop power supply or the Extr on 12 VDC, 5 A power supply (EPS 1250 C [part number 70-725-01 ]).
When using the PS 1230 power supply with either amplifier , connect one end of the DC power cord to one of the two pole, 3.5 mm captive scr ew connectors on the power supply . Connect the other end into the power socket on the rear panel of the amplifier , as shown in figure 4 below .
Remote Input Connector e Remote input connector (see gure 2) — This 3-pole captive scr ew connector allows the option of using a wall-mounted audio controller or MediaLink pr oduct to control volume and mute levels r emotely . Options for remote contr ol include the Extron VC 50, VCM 100 AAP , VCM 100 MAAP , or MLA VC10.
Setup and Operation This section provides information about the fr ont panel features and operation of the MP A 401-70V and MP A 401-100V : z Front Panel Featur es z Setting Input Level z Setting Bass.
Setting Input Level Adjust the input level as follows: 1. If necessary , unplug the remote plug from the unit. 2. If connecting the amplifier to a system with adjustable volume, set the volume to its lowest point. Then adjust the level potentiometer fully counterclockwise to its minimum setting.
Remote Contr ol Options INPUTS OUTP UT 50/60 Hz 100-240V .3A 2 1 3 4 L R L R L R L R L R AUDIO VID 1 2 3 4 Y /VID B-Y H/ HV R /R-Y V G /Y B /B-Y RS-232 LAN RESET ACT LINK DVI-I YC SDI R-Y /C RGB/R-Y ,Y,B-Y/YC/VI D I N P U T O U T P U T I N P U T O U T P U T POWER 12V 1.
Specications Audio V oltage gain MP A 401-70V RCA and TRS inputs ........... 222x (47 dB) Captive screw input ........... 57x (35 dB) MP A 401-100V RCA and TRS inputs ........... 317x (50 dB) Captive screw input ........... 81x (38 dB) CMRR .......
Output power MP A 401-70V .......................... 40 watts (rms), 70 V , 1 kHz, 1% THD MP A 401-100V ........................ 40 watts (rms), 100 V , 1 kHz, 1% THD Control/r emote — amplier Control port ................................... (1) 3.
Parts and Accessories This section of the user guide contains information about: z Included Parts z Optional Accessories Included Parts Description Part Number MP A 401-70V or MP A 401-100V 60-845-01 .
Optional Accessories Description Part Number RSU 126 1U, 6 inch deep, universal rack kit 60-190-10 RSB 126 1U, 6 inch deep basic rack shelf 60-604-11 RSU 129 1U, 9.
Mounting This section outlines the various mounting options available for the MP A 401 series amplifiers: z Plenum Placement z T abletop Placement z Rack Mounting z Under -desk Mounting z Through-des.
Rack Mounting UL Guidelines For Rack Mounting The following Underwriters Laboratories (UL) guidelines are r elevant to the safe installation of these products in a rack: 1.
Rack Mounting Procedur e The unit can be mounted on any of these optional Extron rack systems: z RSU 126: 6 inch deep, 1U rack shelf kit (part number 60-190-10 ) z RSB 126: 6 inch deep, 1U basic rack shelf (part number 60-604-11 ) z RSU 129: 9.5 inch deep, 1U rack shelf kit (part number 60-190-01 ) z RSB 129: 9.
Extr on ® W arranty Extron Electr onics warrants this product against defects in materials and workmanship for a period of three years fr om the date of purchase; touchscreen display and overlay components ar e covered for 1 year .
Extron USA - W est Headquarters + 800.633.9876 Inside USA/Canada Only +1.714.491.1500 +1.714.491.1517 FA X Extron USA - East +800.633.9876 Inside USA/Canada Only +1.919.863.1794 +1.919.863.1797 FA X Extron Eur ope +800.3987.6673 Inside Europe Only +31.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Extron electronic MPA 401-70V è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Extron electronic MPA 401-70V - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Extron electronic MPA 401-70V imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Extron electronic MPA 401-70V ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Extron electronic MPA 401-70V, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Extron electronic MPA 401-70V.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Extron electronic MPA 401-70V. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Extron electronic MPA 401-70V insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.