Harman Kardon TA12 Owners Manual - Page 10

harman kardon Thp Seto Model TA-12 Tuner-Amplifier SPECIFICATIONS RF SECTION Circuits: FM: Armstrong circuit with Limiter & FosterSeeley Discriminator, Automatic Frequency Control-, Low Noise Front End consisting of Tuned 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; Terminal sensitivity 20 microvolts. Selectivity: FM: 200 KC bandwidth: 6 db down. AM: 8 KC bandwidth: 6 db down. FM Discriminator peak to peak separation 375 KC Frequency Range: FM: 88-108 MC AM: 530-1650 KC FM Drift: 1- 5 KC max. Image Rejection: FM: 40 db AM: 30 db. IF Rejection: FM: 70 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: 1-1/2 db 20 to 20,000 c.p.s. including standard 75 micro-second 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: 2-EL84 Pentode Connected. Output Level: 12 Watts at less than 1% harmonic distortion-2% IM (60 c.p.s. & 7K c.p.s. at 4:1 ratio) Peak 22 watts. Output Impedance: 8 and 16 ohms. Frequency Response: 1- .5 db 15-30,000 c.p.s. at 3 watt level. -11 db 20-25,000 c.p.s. at 12 watts. Damping Factor: 5 Hum: Min. Volume Hum: 80 db below 12 watts. AUX and Tuner Hum: 70 db below 12 watts. Phono Hum: 60 db 'below 12 watts. Tone Control Range: Base: 1--12 db at 50 c.p.s. Treble: -±12 db. at 10,000 c.p.s. Input Levels: AUX.: 0.5 volts. Phono: 3 millivolts. (Will not overload with input level below 180 my.) Dynamic Loudness Contour: 4 Positions. Equalization: RIAA with Rumble Filter, RIAA, LP, EUR. Scratch Filter, 2 Positions: Position 1: Uncompensated. Position 2: 7 db Roll off at 7K c.p.s. OVERALL SPECIFICATIONS Controls: (Front Total 8) Function, AUX., AM, FM, FMAFC, RIAA-RUMBLE, RIAA, LP & EUR. Loudness with On/Off Power Switch. Treble, Bass, Tuning, Contour, Speaker Selector and Scratch Filter. Convenience Outlet: 1-AC Receptacle on Chassis Rear nd controlled by Power Switch. 171 Tube Complement: (Total 13) 2-ECC85, 3-6AU6, 1-6BE6, 1-6C4, 1-6BA6, 1-6AL5, 1-12AX7, 1-EZ81, 2-EL84. Power Consumption: 90 Watts. Finish: Control Panel: Copper. Cage and knobs: Matte Black. Shipping Weight: 20 pounds. Special Notes: Tape Output Flat, unaffected by Tone Controls. Safety. Interlock Power Cord disconnects power When cage is removed. Printed Wiring used throughout, employs dip-soldered, copper-clad laminated phenolic plastic board. Simple Mechanical Disassembly makes board easily available for service. Dimensions: 13-1/2 in. deep, including front knobs and loopstick, by 14-5/8 in. long, by 4-1/2 in. high. LIST OF REPLACEABLE PARTS MODEL TA-12 Description Antenna Loopstick Loopstick Tuning Ring . Function Switch Contour Switch Scratch Filter Switch Speaker Selector Switch Loudness Control Bass Control Treble Control Hum Adj. Control Glass Dial Ass'y. Pointer Power Transformer Output Transformer Variable Capacitor Capacitor, Elect. 40-20-10/350, 100/50 Trans. 1st FM IF Trans. 2nd FM IF Trans. 3rd FM IF Trans. FM Disc Trans. 1st AM IF Trans. 2nd AM IF Coil AM Ose. Coil FM RF Coil FM Ose Osc. Trimmer Cage Escutcheon Knob, W/White Line Knnb, W/White Line Knob, Tuning Instruction Pamphlet Mounting Template Schematic . . . . ..... . List H-K Part No. Price GL1712407 P481329 ER1712315 ER1712323 ER1712319 ER1712324 RV1712320 RV1712322 RV1712321 RVCOM2411 P1712384 P1712390 . FT1712365 FT1712364 JVCOM2183 $ 2.30 .25 1.90 1.25 1.10 1.05 1.40 1.00 1.00 .65 1.00 60 16.25 10.75 7.00 JE21281 GT781993 GT781994 GT781995 GT782124 GT782122 GT782123 GL1121988 GL781543 GL781544 JV20688 P1712311 P1712304 3.25 1.55 1.55 1.55 2.00 1.35 1.35 .90 .50 .50 .15 11.50 8.00 P22783 P20778 P20778 L1712392 L1712393 .15 .15 .15 1.00 .75 .60 When ordering parts always list the model number, serial number and complete part number. We reserve the right to change list prices without notice.