SRS Labs Musical Instrument Amplifier Voltage Pre-amplifier Manuale Utente

MODELSR550/552Voltage Pre-amplifier1290-D Reamwood AvenueSunnyvale, CA 94089 U.S.A.Phone: (408) 744-9040, Fax: (408) 744-9049Email: [email protected]

SR552 Preamplifier Specifications SummaryIInput Impedance 100 KΩ + 25 pFInputs Single ended or differential (switch selectable)Maximum Inputs 70 mV rm

Noise Figure Contour

OPERATING INSTRUCTIONSThe SR552 Voltage Pre-Amplifier is designed tobe used with either the SR510/530 lock-ins aswell as the newer DSP lock-ins. The

DYN RES FS Sensitivity SR552 GainLOW > 50 mV 1020 db 50 mV 2020 mV 50< 20 mV 100NORM > 5 mV 1040 db 5 mV 202 mV 50< 2 mV 100 HIGH >

dual phase lock-in, use the R output to avoidphase shifts.The SR552 without a lock-inThe SR552 can be powered with an externalpower supply. Power is

PARTS LISTREF. SRS part# VALUE DESCRIPTIONC 1 5-00040-5091.0U Capacitor, Electrolytic, 50V, 20%, RadC 2 5-00030-5202200U Capacitor, Electrolytic, 16V,

R 33 4-00082-401470K Resistor, Carbon Film, 1/4W, 5%RU7A 4-00032-401100K Resistor, Carbon Film, 1/4W, 5%RU7B 4-00032-401100K Resistor, Carbon Film, 1/

Voltage Pre-amplifierStanford Research Systemsmanual

SR550 Preamplifier Specifications Summary Ω   !&q

OPERATING INSTRUCTIONS-"!:86")&189:

DYN RES FS Sensitivity SR550 Gain7=A E!  ! ! F! %=" E! , ! !  F! *5* Eµ!( 

THE SR550 WITHOUT A LOCK-IN-" .':3

PARTS LISTREF. SRS part# VALUE DESCRIPTION/ 8,83 'GCapacitor, Electrolytic, 50V, 20%, Rad/ 8&8 GCapacitor, Electroly

"&& ,88, >JResistor, Carbon Film, 1/4W, 5%A 88> 9:9-Switch, On-None-On, Toggle, Right AngleG &8,8&

MODEL SR552Voltage Pre-amplifierStanford Research Systemsmanual