Shure SCM410E Uživatelský manuál

SCM410/SCM410EFOUR CHANNEL AUTOMATIC MICROPHONE MIXERShure Brothers Incorporated222 Hartrey AvenueEvanston IL 60202-3696 U.S.A.Model SCM410/SCM410E U

10Replacement PartsKnob, Master (white) 95A8238. . . . . . . . . . . . . . . . . . . . . . . Knob, Channel Gain (blue) 95B8238. . . . . . . . . . . .

11ADVANCED FUNCTIONSCAUTION: Use of Advanced Functions is recommended only for qualified audio technicians.LOGIC CONNECTION SPECIFICATIONSThe SCM410 l

12SUGGESTED LOGIC APPLICATIONSThis section contains suggestions on the uses of theSCM410’s logic capabilities. Note that uses of these functionsare no

13Inhibiting Gating for Unwanted SoundsMaxBus attempts to activate only one microphone per soundsource. Muting a microphone channel prevents its audio

14Inhibit FunctionFor information on the inhibit function, refer to the InternalModifications section.Remote Volume ControlThe level of the Aux or Mas

15INTERNAL MODIFICATIONSWARNING: Voltages in this equipment are hazardous tolife. No user-serviceable parts inside. Refer all servicingto qualified se

16INSERTING AN INPUT LINE PADTo insert a 40 dB line pad for a given microphone input, removethe resistors specified in the following table.Channel Rem

17When both MUTE IN and OVERRIDE IN logic are grounded,the Override mode will take precedence (as supplied, theMUTE IN takes precedence over OVERRIDE

18This modification is equivalent to shorting one of the channelOVERRIDE IN to the LOGIC GROUND pin via the high densityDB-15 logic connector. With th

2TABLE OF CONTENTSDESCRIPTION 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3DESCRIPTIONThe Shure Model SCM410/E is a four-channel automatic mi-crophone mixer designed for use in sound reinforcement, au-dio recording, and bro

4REAR PANELMODEL SCM410 REAR PANELFIGURE 2 1.Power Connector: Unit is energized when the power cordis plugged into a 100–120 Vac (SCM410) or 220–240 V

5INSTALLATIONSUPPLIED HARDWARE 4 rubber feet 1 rackmount bracket, long 1 rackmount bracket, short 2 straddle brackets 10 bracket screws, 6 mm (1/

6TABLE-TOP MOUNTINGAdhere the four (4) supplied rubber feet to the bottom of themixer at each corner, as shown in Figure 9. This will keep itfrom slid

7SCM410 CONNECTIONS 1.Connect microphone signal sources to the Channel Inputconnectors, as shown in Figure 14. Use conventional 2-con-ductor shielded

8BASIC MIXER OPERATION 1.Adjust each channel level so that its Overload LED flickersonly during very loud speech or noise. 2.Adjust the Low-Cut and Hi

9SPECIFICATIONSMeasurement Conditions (unless otherwise specified): Linevoltage 120 Vac, 60 Hz (SCM410) or 230 Vac, 50 Hz(SCM410E); full gain; 1 kHz,