Harman Kardon CODA Owners Manual - Page 2
Harman Kardon CODA Manual
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Gently place records on Record Spindle and move Overarm inward. Move right hand control knob to START. At the conclusion of the last record the Record Changer will shut off automatically. TO OPERATE MANUALLY Move MANUAL/AUTO switch to MANUAL. Move right hand control knob to START. Turntable will revolve and Tone Arm will raise and return to rest. The arm may then be placed on any portion of the record. At the completion of the record, the arm will return to its rest position. Move right hand control knob to OFF position. Detailed instructions may be found in your Garrard Instruction Manual, Pages 1 through 4. FUNCTIONS OF THE VARIOUS CONTROLS RECORD EQUALIZATION On the front panel of the Coda will be found a switch marked: LP, RIAA and EUR. These are extremely important for High Fidelity record reproduction and are commonly known as Equalization Curves. Contrary to general belief, records are not recorded "flat"; that is to say all recordings must be "modified" by the engineers. The lower frequencies must be reduced in amplitude; the higher frequencies must be increased in amplitude. If this were not done it would be impossible to obtain an entire symphony on one 12" disc and the "cutting noise" would be excessive. By correctly setting the equalization controls you recreate the music as it was originally played in the studio. A table for these settings will be found below. LP: Most American long playing records made before 1954 and some European LP's. Labels include: Columbia, London, Mercury, Oceanic, Remington, Tempo, Urania, Vanguard, Bach Guild, Vox, Westminster, RCA Victor (older), Atlantic, Decca, Polyphonic, Cetra-Soria, Esoteric, Haydn Society, MGM, Angel. RIAA: Most American records made after 1954, all records cut to standards of Audio Engineering Society, NAB, new RCA Victor Ortho, and newly standardized RIAA. Labels include RCA Victor (newer), Extended Play 45, Blue Note Jazz, Canyon, Capitol, Good Time Jazz, Mercury, some London, Bartok, Caedman, Capitol-Cetra, Philharmonic, EMS. EUR: Most European long playing, some American LP's and most 78 RPM discs. AUXILIARY INPUT An input is provided for auxiliary high level equipment such as a tape recorder or television tuner. This input is located on the rear of the tuner-amplifier chassis at the rear of the Coda cabinet. Connections to this input should be made by means of a shielded, coaxial cable. To operate, set the "FUNCTION SELECTOR" to AUX. TAPE OUTPUT A receptacle marked "TAPE OUT" is located on the tuner-amplifier chassis at the rear of the cabinet. This is used to provide output to a tape recorder or other auxiliary equipment. Any program material appearing at the speaker also appears at the "TAPE OUT" receptacle, but unmodified by the volume or tone controls. This makes it possible to record programs with the proper recording equalization (as determined by your tape recorder) while simultaneously listening to the program with the proper tone control, contour and loudness settings. TAPE INPUT Program material from a tape recorder or player may be connected into the Coda in two different ways. If the tape player has a built-in amplifier or preamplifier, it should be connected to the AUXILIARY INPUT receptacle on the tuner-amplifier chassis at the rear of the cabinet. If the tape player has no preamplifier, or if its amplifier is not of top quality, the tape head should be connected to the receptacle marked "TAPE INPUT". Setting the "FUNCTION" selector at the position marked with the appropriate speed will then provide the equalization recommended by the manufacturers of prerecorded tape. LOUDNESS CONTROL The "LOUDNESS CONTROL" is used to adjust the volume of any program. Its effect is selectively varied by the CONTOUR CONTROL One of the limitations of human hearing is its tendency to lose sensitivity to the very low and very high pitched sounds, as the sound level is reduced. Thus in order to obtain faithful sound reproduction at low levels it is obvious that both the low and high frequencies must be increased, in varying degrees depending upon the volume desired. Your "CONTOUR CONTROL" produces this desired effect. Each position (0-5) causes the LOUDNESS (Volume Control) to a different degree of compensation, the amount increasing with each clockwise setting. Position 0 is uncompensated. Since hearing characteristics vary from person to person, the great flexibility provided in these controls can be appreciated. Therefore, select the position which sounds best to you at any desired volume. This is an exclusive feature of HARMON- KARDON console high fidelity. Separate "BASS AND TREBLE" controls are incorporated in the CODA to provide further adjustments (continued on page 6)