Harman Kardon CODA Owners Manual - Page 7

SPECIFICATIONS RF SECTION Circuits: FM: Armstrong circuit with Limiter & Foster-Seeley Discriminator. Automatic Frequency Control - Low Noise Front End consisting of Triode Grounded Grid Amplifier and Triode Mixer. AM: Superheterodyne with A. V. C. and Ferrite Antenna. Sensitivity: FM: 5 microvolts for 30 db quieting; 3 microvolts for 20 db quieting, AM: Loop sensitivity 80 microvolts/ meter; External antenna sensitivity 20 microvolts. Selectivity: FM: IF Bandwidth: 200 KC at 6 db down. Discriminator - 375 KC, peak to peak. AM - 8 KC bandwidth at 6 db down. Frequency Range: FM: 88-108 MC AM: 530-1650 KC FM Drift: ±5 KC max. Image Rejection: FM: 40 db. AM: 30 db. Antenna Input: FM: 300 ohms AM: Built-in low noise ferrite loopstick plus high impedance terminal for external antenna. Distortion: Less than 1% harmonic on FM. Less than 1% harmonic for up to 80% mod, on AM. Frequency Response: FM: +1/2 db 20 to 20,000 c.p.s. including standard 75 microsecond deemphasis. AM: 3 db 20 to 5,000 c. p. s. Hum Level: 60 db below 100% modulation. Radiation: Within FCC requirements. AUDIO SECTION Circuits: Output circuit employs 2 #12AB5 in new high efficiency, low heat generating circuit. Power Output: 20 watt at 2% IM (40 & 7,000 cycles) Peak Power: 30 watts Frequency Response: +1 db, 20-20,000 c. p. s. at 20 watts ±1/2 db, 20-40,000 at 10 watts. Damping Factor: 20 Output Impedance: 8 and 16 ohms Hum: Min. volume hum: 80 db below 20 watts. Aux, and tuner hum: 70 db below 20 watts. Phono hum (in RIAA position): 60 db below 20 watts. Tone Control Range: +16 db at 50 and 10,000 c. p. s. Input Levels: Aux. 0.3 volts, Phono: 6 millivolts Rumble Filter: 3 Positions: Off, 6 db per octave cut below 50 cycles, 6 db per octave cut below 100 cycles. Dynamic Loudness Contour: 6 Positions: Position 1: Uncompensated Position 2: Approximately 10 db less than FletcherMunson Position 3: Approximately 5 db less than FletcherMunson Position 4: Fletcher-Munson compensation Position 5: Approximately 5 db more than FletcherMunson Position 6: Approximately 10 db more than FletcherMunson OVERALL SPECIFICATIONS Controls: (Total 8) Tuning, Loudness, Bass, Treble, Function (EUR, RIAA, LP, Tape 7.5, Tape 3.75, AM, FM-AFC, FM, AUX), Contour Speaker Selector, Rumble Filter. Tube Complement: (Total: 14) 3-12AT7, 1-6BE6, 1-6BA6, 2-6AU6, 1-6AL5, 2-12AX7, 1-12AV6, 2-12AB5, 1-EZ81, plus 2 selenium rectifiers. Functional Features: (a) Counterweighted Tuning Control (b) Tape Output Receptacle furnished on chassis rear prior to tone controls. (c) Rumble Filter WARRANTY: We warrant each Coda to be free from defects in material and workmanship under normal use and service, and in accordance with the conditions herein below set forth, for a period of 90 days from date of delivery to the original purchaser, and agree to replace or repair any part or parts returned to us within said 90 days, with transportation prepaid, and which our examination shall disclose to our satisfaction to have been thus defective. This warranty does not include free labor, nor is it applicable to any instrument which shall have been repaired or altered in any way so as in our judgment to affect its stability or reliability nor which has been subject to neglect, misuse, abuse, negligence or accident nor which has had the serial number altered, affaced, or removed. Neither shall this warranty apply to any instrument which has been connected otherwise than in accordance with the instructions furnished by us. This warranty is expressly in lieu of all other warranties, express or implied, and of all other obligations or liabilities on our part, and we neither assume nor authorize any representative or other person to assume for us any other liability in connection with the sale of the Coda. It is strongly urged that the warranty card be completed and mailed without delay, to protect your rights under warranty.