Instruction/ maintenance manual of the product M420 Meridian America
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Background In-wall loudspeakers are not a new invention. Indeed they have been employed for many years by installers who wish to provide an unobtrusive audio solution to customers who have been unwilling or unable to install conventional free- standing loudspeakers.
high resolution. These amplifiers ar e coupled directly to the drive units for the most efficient delivery of power and the best possible control over driver excursion.
Introduction The DSP420 Digital In-W all Loudspeaker System uses high technology digital signal processing to remove the compr omises previously associated with in-wall speakers, allowing them to achieve the same clear open sound and wide frequency response as traditional fr ee-standing speakers.
help of this section, please contact your Meridian dealer or Meridian Audio Ltd. Red power indicator on front panel not lit Check the following: • The power switch on the front panel of the unit is turned on. If the power indicator will still not illuminate, check any fuses in your power supply and the fuse on the front panel of the loudspeaker .
DSP420 Digital Signal Processing In-Wall Loudspeaker System M420 Analogue Active In-Wall Loudspeaker System INST ALLA TION & OPERA TION Fitting Instructions REFER TO INSTRUCT I ONS BEFO R E WIRI N.
C A U T I O N R I SK O F E L E C T R I C S H O C K D O N O T O P E N A V I S : R I S Q U E D E C H O C E L E C T R I Q U E - N E P A S O U V R I R REFE R T O I MP O R T A N T SA F E T Y I N ST RU C T .
DSP420 Digital Signal Processing In-Wall Loudspeaker System M420 Analogue Active In-Wall Loudspeaker System INST ALLA TION & OPERA TION Audio wiring instructions First remove the cover labelled audio connections . M420 If it is intended to use the wall box with a M420 loudspeaker , then select the analogue input card.
Connecting a pair of DSP420s as a stereo system Digital Audio (75 Oh m Coax) M a s t e r S p e a k e r IR Gnd In In In GND +8V Out Gnd In Gnd Gnd Out Out Slave Master Digital Audio Out GND Meridian Co.
An important point after buying a device Meridian America M420 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Meridian America M420 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Meridian America M420 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Meridian America M420 you will learn all the available features of the product, as well as information on its operation. The information that you get Meridian America M420 will certainly help you make a decision on the purchase.
If you already are a holder of Meridian America M420, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Meridian America M420.
However, one of the most important roles played by the user manual is to help in solving problems with Meridian America M420. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Meridian America M420 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
