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Hafler 9130 series Owner's Manual

Manual is about: Hafler A M P L I F I E R 0 W N E R S M A N U A L 9130

Summary of 9130 series

  • Page 1

    H o m e a u d i o c o m p o n e n t s 0 w n e r s m a n u a l series p 0 w e r a m p l i f i e r.

  • Page 2

    Notice - important safety information warning: to prevent fire or shock hazard, do not expose this equipment to rain or moisture. 1 . 2 . 3 . 4 . 5 . 6 . Ventilation 7 . 8 . Power sources 9 . 10. The lightning flash with arrowhead symbol within a n e q u i l a t e r a l t r i a n g l e i s i n t e n...

  • Page 3

    11. Non-use periods during periods of extended non-use, the power cord should be unplugged from the power source. 12. Cleaning the equipment should be cleaned only as detailed in the operating instructions. 13. Object and liquid entry care should be taken so that objects and/or liquids, such as clea...

  • Page 4

    Table of contents performance specifications ............................................................................................ 4 general information ............................................................................................................... 4 installation rackmounting ...

  • Page 5

    Performance specifications general information all specifications are for 20 hz - 20 khz, at full power into 8 ohms, unless specified otherwise. Power rating: rated thd: full power bandwidth: signal to noise ratio: input impedance: input sensitivity: damping factor: controls: inputs: outputs: power ...

  • Page 6

    Installation rackmounting ventilation/ placement line voltage the 9130 amplifier is supplied in either a 17” black version, or a 19” silver version. The 19” model has rackmounting holes provided for installation in equipment racks. The holes are on standard eia spacings. Due to conflict with adjacen...

  • Page 7

    Left/mono gain power switch up on down o f f rackmount holes right (19” version only) gain 9130 amplifier front panel view.

  • Page 9

    Outputs all output connections to the amplifier must be performed with the amplifier off! Gain controls mono/ stereo switching soft turn- on/off system thermal protection system the left and right audio outputs from the amplifier are via standard 5-way type, 3/4” spacing, binding posts. Connect thes...

  • Page 10

    Circuit highlights the 9130 employs a single ended, current source driven, differential input stage. This stage is connected to the rest of the circuitry through a balanced push-pull current mirror system. A combination current mirror and bias multiplier drive the final output stage driver emitter f...

  • Page 11

    Changing line voltage rating adjusting bias the 9130 amplifier is equipped with a simple means to adjust the ac line voltage rating for 100, 120 or 230 volts ac, 50/60 hz. The configuration is labelled above the power cord connector. If the amplifier will be used in a location that requires a differ...

  • Page 12

    General troubleshooting hints ground loops 4) 5) 6) 7) 8) apply power to the amplifier, and allow the unit to thermally stabilize for about three minutes. (if using an analog meter, and the meter reads backwards, temporarily remove power and reverse the meter leads.) again referring to the diagram, ...

  • Page 13

    Cleaning/ maintenance special note on video cable “grounds”: as mentioned above, the ground conductor of cable service and antenna feeds should be connected to earth ground. Often, however, due to long feed lengths, especially in apartment distribution systems, this ground will be of poor quality an...

  • Page 14

    Left/mono input left/mono mono/stereo right input left output right output thermal thermal protection i sensors t u r n o n / o f f s y s t e m s y s t e m 9130 functional block diagram.

  • Page 15

    Parts list parts values and types subject to change without prior notice. Designators 1 -99: left channel designator value 101-l 99: right channel 201-299: common parts 301-399: chassis/power supply c8,c108 c9,c109 c10,c110 designator value all resistors 1/4 watt, (unless specified otherwise) r1,r10...

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    A’l m.

  • Page 17

    Cl’ caution: f o r p r o t e c t i o n against fire hazard. Only with same amp type and rating fuses..

  • Page 18

    Right input left input 1 . A l l in ohms 2. Capacitors in 3. C h a n n e l common parts supply 4. Only shown 5. Stereo/mono shown in stereo 6. Shown in 7. Line fuse value: slo-blo une fuse (see notes) c r 6 9 130 circuit schematic diagram revised.

  • Page 19

    L +hv 47.5 c l 1 0 . 1 a12 475 1 0 r 1 4 , 1 % i 2 7 2 2 1 c r 8 t circuit schematic diagram to l to r. Ch. R 2 0 7.

  • Page 20

    Service policy and limited warranty if you encounter any difficulty or have any question concerning your 9130 amplifier, please call our customer service department weekdays, 8 a.M. To 3:30 p.M., mountain standard time, at 602-967- 3565. Should you have any doubts as to whether the amplifier is malf...