Cary Audio Design CAD-308 SA Operation And Installation Manual Download Page 5

Warranty Card

If you are the original USA purchaser of this hybrid power amplifier 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 or register online

at www.caryaudio.com. Warranty restrictions and applications may apply. Consult the
warranty section of this manual.

Warranty Outside the USA

Consult your local Cary Audio Distributor for your local terms of warranty.

CAD-308 SA Placement

The power amplifier is designed for use inside of homes. It must be protected from the
elements and temperature extremes. For example, avoid placing the unit in extremely

hot locations such as near or on top of radiators or other home heating devices. Its
location among the user’s home audio components is not critical. Avoid moisture, dust

and locations with high vibration. Keep the amplifier vents free from obstruction and

allow at least 6 inches (15 cm) open space above the amplifier for proper ventilation. Do
not  install  in  a  sealed  cabinet  without  ventilation  as  the  amp  will  overheat.  Rack

mounting or similar installs are possible if the cabinet is well ventilated or has forced air
cooling with a fan.

Power Requirements

The CAD-308 SA is designed to operate from AC house current mains. The design

voltage is 120 Volts AC at 50/60 Hz. Export units have settings for 100/200/220/240

Volts AC at 50/60 Hz.

Interconnect Cables

The  RCA  interconnect  cables  to  the  input  jacks  on  the  power  amplifier  can  be  any
convenient  length  your  set  up  requires.  The  choice  of  a  high  quality  shielded

interconnect cable is important in most installations. Your 

Authorized Cary Audio Design

Dealer

 will have proper interconnect cables in stock for this purpose. The low output

impedance of the CAD-308 SA solid state output stage will allow it to will run long

speaker wire runs without a problem.

 

Choose 14 gauge wire as a minimum wire size

and consider 12 gauge wire or larger for longer runs over 25 feet long. We believe

different  types  of  speaker  wires  make  a  difference  in  the  sound  of  the  system  and
suggest discussing them with your dealer. 

Please be certain that no speaker wire strands

bridge  the  gap  between  the  speaker  output  terminals  when  wiring  the  speakers.

 This will

cause the amplifier to shut off if it happens.

Summary of Contents for CAD-308 SA

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

Page 2: ...ment voltage for the tubes and for the solid state output devices The best feature of the CAD 308 SA is its spacious and powerful sonic presentation The 12AU7 triode tubes 5814 Joint Army Navy JAN military surplus vacuum tubes may be substituted we have used in the driver stage are considered to be some of the very finest sounding dual triode tubes Please read the instruction manual so that you ar...

Page 3: ...sformer 200 continuous commercial duty cycle 225 VA rating Tubes 2 12AU7 dual triodes 5814 Joint Army Navy JAN surplus tubes may be substituted Power Supply Three stage full wave rectification center tapped pi network with filter choke fully regulated AC Power Requirements 100 130 volts AC 50 60 Hz at 240 watts 200 245 volts AC 50 60 Hz at 240 watts Internal Wiring EE Teflon dielectric Silver wire...

Page 4: ...l feature WARNING MAKE NO ATTEMPT TO PUT THE AMPLIFIER IN SERVICE WITH THE COVER OFF CONTACT WITH THE AC VOLTAGE INSIDE THE CHASSIS CAN BE FATAL Shipping and Packing All our shipping cartons have been especially designed to protect their contents and special care has been taken to prevent damage under normal conditions Mishandling should be evident upon inspection of the shipping container If dama...

Page 5: ...hout ventilation as the amp will overheat Rack mounting or similar installs are possible if the cabinet is well ventilated or has forced air cooling with a fan Power Requirements The CAD 308 SA is designed to operate from AC house current mains The design voltage is 120 Volts AC at 50 60 Hz Export units have settings for 100 200 220 240 Volts AC at 50 60 Hz Interconnect Cables The RCA interconnect...

Page 6: ... up for _ hour in daily use Operate LED s These blue LED s light up after the CAD 308 SA is fully warmed up and ready to operate The delay time is about one minute Output Level Meters The dual front panel output level meters show the relative output level in watts These are average level meters and will respond to longer time constant signals We have chosen to have average level meters since these...

Page 7: ...onday through Friday at 919 355 0010 We value your opinions and suggestions as well Thanks again for buying a Cary Audio Design component for your home stereo Replacing the Input Driver Tubes If you ever need to change an input driver tube or you wish to try other brands for sound quality reasons unplug the amplifier before opening the cabinet We suggest that you change both of the 12AU7 or 5814 t...

Reviews: