Страница 1: ...hen used with the National tuner and amplifier it affords the ultimate in listening pleasure PREAMPLIFIER CONTROL UNIT FEATURES UNIQUE PLUG IN DESIGN Preamp becomes an integral part of either the Hori...
Страница 2: ...o compensate for the seven most popular types of re cording characteristics including the newly estab lished Record Industry Assoc of America standard RIAA TONE CONTROLS Separate Bass and Treble con t...
Страница 3: ...bility to these screws On the tuner it is necessary to remove the cabinet The proper procedure is to loosen the two screws approximately 1 2 turn Now slip the preamp into the compartment and secure th...
Страница 4: ...phono sen sitivity slide switch are located on the bottom of the preamp These are provided to allow for variations in output level of different audio devices that may be used with the preamp If the p...
Страница 5: ...A RIAA RIAA NARTB RIAA FOR LP LP AES LP LP LP AES LOUDNESS CONTROL Once the program material has been selected the desired listening level is set by means of the Loudness control When used with the Lo...
Страница 6: ...no slide switch line up with Phillips head screw at the rear of the cover and slip their cutouts MAINTENANCE The critical circuits employed plus the extremely compact design demand the attention of a...
Страница 7: ...d workmanshipaad repair or replacement will be made of any part which under normal installation UK and service discloses defect provided the unit is delivered by the owner to the manufacturer or throu...
Страница 8: ...CONNECTED TO PIN 7 OF PI ONLY NOT COMMON TO PHEAHP FRAHE NOTES CAPACITOR VALUES HICROFARAOS EXCEPT AS NOTED CAPACITORS 5OO VOLTS WORKING EXCEPT AS NOTED TOLERANCE 1 OK RESISTOR VALUES OHMS FIXED RESIS...
