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Manual Hafler 9180

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Summary
  • Hafler 9180 - page 1

    Series 9180/ 9270 Power Amplifier ...

  • Hafler 9180 - page 2

    NOTICE - IMPORTANT SAFETY INFORMATION WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the products enclosure, that may be of sufficient magni ...

  • Hafler 9180 - 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 cleaning fluids or beverages, are not spilled into the ...

  • Hafler 9180 - page 4

    TABLE OF CONTENTS PERFORMANCE SPECIFICATIONS .......................................................................................... 4 General Information .............................................................................................................. 4 INSTALLATION Rackmounting.. ................................................... ...

  • Hafler 9180 - 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: 9180: 9270: Rated THD: Full Power Bandwidth: Signal to Noise Ratio: Input Impedance: Input Sensitivity: 9180: 9270: Damping Factor: Slew Rate: Controls: Inputs: outputs: Power Consumption: Si ...

  • Hafler 9180 - page 6

    INSTALLATION RACK- MOUNTING VENTILATION/ PLACEMENT LINE VOLTAGE The 9180/9270 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 adjacent equipment, it may be advisable to r ...

  • Hafler 9180 - page 7

    LEFT/MONO GAIN POWER SWITCH UP - ON DOWN - OFF RACKMOUNT HOLES RIGHT RACK HANDLES (19” VERSION ONLY) GAIN (19” VERSION ONLY) 9180 / 9270 AMPLIFIER FRONT PANEL VIEW ...

  • Hafler 9180 - page 8

    I MONO/STEREO SWITCH IN - MONO RI Gt OUT - - I STEREO IN AC LINE VOLTAGE RATING LINECORD CONNECTOR - T T - iT IT LEFT/MONO INPUT MONO+ OUTPUT RIGHT + - LEFT OUTPUT OUTPUT I !I 9180 / 9270 AMPLIFIER REAR PANEL VIEW ...

  • Hafler 9180 - page 9

    OUTPUTS I All output connections to the amplifier must be performed with the amplifier off! The left and right audio outputs from the amplifier are via standard 5-way type, 3/4” spacing, binding posts. Connect these binding posts to the loudspeakers. The amplifier’s binding posts will accept single or dual banana plugs, spade lugs, pin plugs, o ...

  • Hafler 9180 - page 10

    CIRCUIT HIGHLIGHTS The input stage of the 9180/9270 Amplifier utilizes four low-noise, High-g, JFET’s (high transconductance junction field-effect transistors), in a fully complimentary, symmetric configuration. This circuit configu- ration results in excellent front-end headroom and a simple, straightforward connection to the remainder of the ci ...

  • Hafler 9180 - page 11

    ADDITIONAL INFORMATION LOUDSPEAKER LOAD IMPEDANCE CONSIDERATIONS CHANGING LINE VOLTAGE RATING ADJUSTlNG BIAS The 9180/9270 Amplifier is suitable for use with a wide variety of loudspeaker types and load impedances. Though not rated for impedances below 4 ohms, the amplifier is capable of driving lower impedances. Operation at low impedances is limi ...

  • Hafler 9180 - page 12

    GENERAL TROUBLESHOOTING HINTS GROUND LOOPS WARNING! UNPLUG THE UNIT FROM AC POWER BEFORE ATTEMPTING THIS PROCEDURE. FAILURE TO DO SO CAN RESULT IN SEVERE ELECTRICAL SHOCK. REQUIRED TEST EQUIPMENT: Milliammeter capable of measuring at least 300 mA. 1) Remove the top cover by removing the seven allen head screws (three on each side, one at rear cente ...

  • Hafler 9180 - page 13

    CLEANING/ MAINTENANCE It may be necessary to use additional adaptors on other grounded components if more than two components are earth grounded. (In other words, only one earth ground per system should exist.) Another potential source of multiple earth grounds is from coaxial antenna or cable service feeds for FM or video sources, which usually ar ...

  • Hafler 9180 - page 14

    DESIGNATOR R33,R133 R34,R134 R35,R135 R36,R136 R37,R137 R38,R138 R39,R139 R40,R140 R41,R141 R42,R142 R43,R143 R44,R144 R45,R145 R46,R146 R47,R147 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R213 VR1 ,VR101 P1,P101 VALUE 47.5K 33.2K 47.5K 100 100 100 100 15K 10,5W, Wirewound 1K 4.75M 1M 1M 1M 1M 7.5K, .5 W, Carbon 7.5K, .5 W, Carbon ...

  • Hafler 9180 - page 15

    LEFT/MONO INPUT LEFT/MONO MONO/STEREO SWITCH RIGHT INPUT b LEFl- OUTPUT THERMAL - THERMAL SENSORS b PROTECTION - SYSTEM A SOFT TURN ON/OFF SYSTEM 9180 / 9270 FUNCTIONAL BLOCK DIAGRAM ...

  • Hafler 9180 - page 16

    NOIlVtl( NOIlVtl( ...

  • Hafler 9180 - page 17

    ...

  • Hafler 9180 - page 18

    , R23 (SEE F&b CHART) lRl5 RI7 1 1 d+HV 6 2: 2N7000 R40 T -a-*, I ZiRCUIT SCHEMATIC DIAGRAM RMSED 1 l/13/91 1 1 l---T-++'+Hv l---T-++'+Hv (SEE FL% CHART) R201 jl5V +HV- ; - 7.5K CR201 1 N5245>’ R210 68.1 K 33.2K $ C20, ::a R212 0.01 .’ b TO R. + TO L. CH. @I CH. @ ...

  • Hafler 9180 - page 19

    NOTE!3 UNLESS SPECIFIED OTHERWISE 1. ALL RESISTORS IN OHMS 2. ALL CAPACITORS IN MICROFARADS 3. COUPONENT DESIGNATORS: l-99: LEFT CHANNEL 101-199: RIGHT CHANNEL 201-299: COMMON PARTS 301-399: CHASSIS/POWER SUPPLY 4. Ql7/Q117 & Q20/Q120 NOT PRESENT ON SERIES 9180 5. LEFT CHANNEL ONLY SHOWN 6. STEREO/MONO SW I TCH SHOWN IN STEREO 7. VOLTAGE SELECT ...

  • Hafler 9180 - page 20

    SERVICE POLICY AND LIMITED WARRANTY If you encounter any difficulty or have any question concerning your 9180/9270 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 malfunctioning and requires service, please call u ...

Manufacturer Hafler Category Stereo Amplifier

Documents that we receive from a manufacturer of a Hafler 9180 can be divided into several groups. They are, among others:
- Hafler technical drawings
- 9180 manuals
- Hafler product data sheets
- information booklets
- or energy labels Hafler 9180
All of them are important, but the most important information from the point of view of use of the device are in the user manual Hafler 9180.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Hafler 9180, service manual, brief instructions and user manuals Hafler 9180. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Hafler 9180.

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A complete manual for the device Hafler 9180, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Hafler 9180 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Hafler 9180.

A complete Hafler manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Hafler 9180 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Hafler 9180, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Hafler 9180, that we can find in the current document
3. Tips how to use the basic functions of the device Hafler 9180 - which should help us in our first steps of using Hafler 9180
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Hafler 9180
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Hafler 9180 in a specific country, if it was not possible to solve the problem on our own.

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