Cary Audio Design SLP-308 Operation And Installation Manual Download Page 4

Power Switch: 2 position toggle switch off/on controls the AC line voltage

Mute:  Terminates (quiets) the output, also operated via remote hand set

Input Select: 4 position rotary switch controls relay input switching

Tape Monitor: 2-position toggle switch engages tape loop circuit

Listening  Level:  Motorized  volume  control,  manual  or  via  remote,  with  additional
blue indicator LED in the volume knob.

Dual Output Level Meters: These show output level voltage to the power amplifier, 0

dB is equivalent to 0.775 volts output.

On LED: Indicates internal power supply is power up

Operate LED: Indication of time delay release (approximately 1 minute)

Down LED: Lights up red as remote volume is turned to a lower setting.

Up LED: Lights up blue as the remote volume is turned to a higher setting.

REAR APRON FEATURES

AC Connector:  Inlet for the detachable AC power cord, standard IEC plug

AC Fuse: 

!!VERY IMPORTANT!! 

ONLY USE 1 AMP Slow Blow FUSE

Remote Trigger:  Female 2 circuit jack, 12 VDC @ 400 ma., On when power is on.

Dual Preamp Outputs: Connect to inputs of power amp or powered subwoofer

Tape Out: Constant output of selected input signal for recording, independent of 

      volume control setting.

Tape In: This is the tape monitor selected input. For use with recording devices that
employ a monitor system to hear the actual recorded signal. May also be used as an

additional line input or an input for an equalizer or other signal adapting device.

CD, Aux1, Aux2 and Tuner: These are inputs requiring line level inputs from source

components. These inputs have wide bandwidth, flat frequency response.

Summary of Contents for SLP-308

Page 1: ...tion and Installation Manual Please read this manual carefully before installing your new SLP 308 into your stereo system It contains important set up and installation information as well as safety warnings regarding AC voltage inside the chassis ...

Page 2: ...ulated filament voltage for the tubes The high performance motorized volume potentiometer we use to control the analog input signal level is driven mechanically by a DC motor All incoming signals are switched via gold plated relays The best feature of the SLP 308 is the sonic presentation The 12AU7 triode tubes used in the SLP 308 are considered by many to be some of the very finest sounding dual ...

Page 3: ...nsformer 200 continuous commercial duty cycle Tubes 2 12AU7 dual triodes Power Supply Full wave rectification center tapped pi network with filter choke fully regulated AC Power Requirements 100 130 volts AC 50 60 Hz at 24 watts 200 245 volts AC 50 60 Hz at 24 watts Internal Wiring EE Teflon dielectric Silver wire Warm up Time 5 minutes 1 minute auto mute Input and Output Jacks Gold plated with Te...

Page 4: ...ed to a lower setting Up LED Lights up blue as the remote volume is turned to a higher setting REAR APRON FEATURES AC Connector Inlet for the detachable AC power cord standard IEC plug AC Fuse VERY IMPORTANT ONLY USE 1 AMP Slow Blow FUSE Remote Trigger Female 2 circuit jack 12 VDC 400 ma On when power is on Dual Preamp Outputs Connect to inputs of power amp or powered subwoofer Tape Out Constant o...

Page 5: ...t for after sales service WARRANTY CARD If you are the original USA purchaser of this preamplifier and purchased it for use within the United States you should fill out the enclosed warranty registration card and return it to Cary Audio Design within 15 days of your purchase Warranty restrictions and applications may apply Consult the warranty section of this manual Export models operated outside ...

Page 6: ... the SLP 308 power supply ON Up position Turns on the AC voltage to the power transformer primary on The power transformer has a 200 duty cycle In simple terms the transformer is capable of operating two 2 SLP 308 preamplifiers continuously 24 hours a day We recommend that the AC power switch be left in the ON position at all times The SLP 308 sounds much better after 100 hour burn in and when war...

Page 7: ...SLP 308 the same brand and part number and style should be used New parts are available from Cary Audio Design Inc 1020 Goodworth Drive Apex North Carolina 27539 Careful consideration has been given to the design of your new SLP 308 preamplifier to keep maintenance problems to a minimum however it is possible that some problems may arise If this occurs we suggest contacting our Customer Service De...

Page 8: ...gh end preamplifiers If you are concerned about Absolute Phase in your system reverse the positive and negative leads either on the back of BOTH loudspeakers or at BOTH the speaker output terminals of your power amplifier Remember to do this for both channels However please remember to switch the phasing only at the amplifier or only at the loudspeaker not at both places Operating in the polarity ...

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