FP410MASTER
PEAK
6666--24 --20 --16 --12 --8 --40 +4 +8 +12 +16PHONES
57575757657
4848484848
--20 --10 --7 --5 --3 --2 --10 +1 +2 +3VU
3939393939100%OFF ON
210210210210210
111111111111111
1234PULLFOR1KHZTONEBATTERYTESTMANUALAUDIOLIMITERINPULLFORMONITOR
TAPEOUTMONITORIN
LINK
MIC LINEMIC LINEPHANTOMMIC LINEMIC LINEMIC LINEMIC LINE
OFF ON
OUTIN
4321
MODEL FP410
FIGURE 1
öSelectableOff--Attenuationcontrolforseamlessoperationclockwise activates microphone channel and allows adjust-
ment of microphone level.
öAutomaticgainadjustmentasadditionalmicrophonesare
activated2. Input Normal Green LED: Should flicker with normal speech
levels.
öDefeatable?LastMicLock--On?circuitkeepsatleastonemi-
crophoneonatalltimes?maintainsacousticambianceand3. Input High Red LED: Should flicker only on loud speech
prevents confusing background sound changespeaks.
öWide,flatfrequencyresponseandlowdistortionup+184. Flat ()/Low--Cut () Slide Switches: Provide low--fre-
dBm outputquency rolloff to reduce undesirable low--frequency signals
öLinkingcapabilityforsystemscontainingover25mixerssuch as wind noise.
and over 100 microphones5. MASTER Rotary Control: Determines the level of the com-
öLEDindicationofmicrophonechannelmixlevels,outputbined input signals at Mic/Line, Tape and Phones outputs.
level, and limiter actionPULL FOR 1 kHz TONE position activates 1 kHz tone oscilla-
tor(tonelevelisdeterminedbyMastercontrolsetting).Oscilla-
öAutomaticmutingpreventsannoyingthumpsandloud-
tor signal appears at all outputs. When oscillator is not in use,
speaker damage when unit is turned on and off
knob should be pushed in.
öTransformer--balancedinputsandoutputsswitchableto
6. PEAK/VUOutput Level Meter: Meter function is selected by
line-- or microphone--level
adjacent PEAK/VU slide switch. In PEAK switch position, me-
öSeparatemonitorinputandtapeoutput(aux--level)jackster indicates peak signal levels. In VU position, it indicates av-
erage signal levels, simulating a true VU meter.
öFront--panelheadphonemonitorjackswithlevelcontrol
öFront--panelauto--disableswitchformanualoperation7. BATTERYTEST Momentary Slide Switch: Operates in con-
junction with PEAK/VU Meter to indicate battery condi-
öOperatesfromacmainsvoltageortwo9Vbatteries
tion.With POWER switch on and switch in momentary--on po-
öSwitchable14Vand48Vphantompoweringforcondensersition, new set of batteries lights all green LEDs. Number of
microphonesgreen LEDs lit indicates approximate battery life remaining
when alkaline batteries are used. NOTE:POWERLEDbegins
öUnderwritersLaboratoriesListedandCanadianStandards
flashingwhentotalbatterysupplyvoltagedropsto10Vdc(one
Association listed as Certified (FP410 only)
green LED lit).
CONTROLS, CONNECTORS, INDICATORS
8. MANUAL/AUTOSlideSwitch: Selectsmanual orautomatic
(See Figure 1)
microphone operating mode. In MANUAL position, unit oper-
1. Microphone Channel Gain Controls 1--4: At ?0? position, mi-ates as a conventional microphone mixer. In AUTO position,
crophone channel is removed from operation. Turning controlunused microphones automatically turn off.
2 |
ACEC
