Instruction/ maintenance manual of the product 9130 Hafler
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HOME A U DIO COMPONENTS 0 W N E R S M A N U A L Series 09130 P 0 W E R A M P L I F I E R Series 9130 Power Amplifier.
NOTICE - IMPORTANT SAFETY INFORMATION Ap!!!J!A WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. 1. 2. 3. 4. 5.
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.
TABLE OF CONTENTS PERFORMANCE SPECIFICATIONS ............................................................................................ 4 General Information ...........................................................................................
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 t.
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.
LEFT/MONO GAIN POWER SWITCH UP - ON DOWN - OFF I (3, I RACKMOUNT HOLES RIGHT (19” VERSION ONLY) GAIN 9130 AMPLIFIER FRONT PANEL VIEW.
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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.
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 followers.
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.
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.
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 and could be a source of noise.
LEFT/MONO INPUT LEFT/MONO (+I MONO/STEREO RIGHT INPUT LEFT - OUTPUT RIGHT - OUTPUT THERMAL - THERMAL PROTECTION I SOFT SENSORS - TURN ON/OFF SYSTEM SYSTEM A 4 9130 FUNCTIONAL BLOCK DIAGRAM.
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,R101 1.
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Ll u TSl n $ cl’ u 1 ‘2.5 cl’- u XI cl, 1 m I ou r”l CAUTION: d FOR CO-NliNUED PROTECTION - - u .- - AGAINST FIRE HAZARD. REPLAGE ONLY WITH SAME F4 AMP TYPE AND RATING FUSES.
JlOl RIGHT INPUT Jl LEFT INPUT 96 2N5401 1. ALL RESlSTORS IN OHMS 2. Au. CAPACITORS IN MICROFARADS 3. yxg3N~ psr..s~~oRsz lil-i99: RIGhT CHANNEL 201-298: COMMON PARTS 301-399: cHASsIs/powER SUPPLY 4. LEFT CMNNEL ONLY SHOWN 5. STEREO/MONO !MilCH SHOWN IN STEREO PCStllON 6.
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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.
An important point after buying a device Hafler 9130 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Hafler 9130 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Hafler 9130 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Hafler 9130 you will learn all the available features of the product, as well as information on its operation. The information that you get Hafler 9130 will certainly help you make a decision on the purchase.
If you already are a holder of Hafler 9130, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Hafler 9130.
However, one of the most important roles played by the user manual is to help in solving problems with Hafler 9130. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Hafler 9130 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
