USER MANUAL - AV-iQ
Contents
1. To achieve the best performance Connect only good quality connection cables thus avoiding interference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Avoid interference from neighboring electrical appliances and position your Kramer 900 away from moisture excessive sunlight and dust Your 900 Power Amplifier Figure 1 Figure 2 and Table 1 define the 900 Power Amplifier Top Side Panel Power Amplifier Lower Side Panel Figure 1 900 Power Amplifier KRAMER SIMPLE CREATIVE TECHNOLOGY Your 900 Power Amplifier Top Side Panel INPUTS ______ SPKR OUT L L GR R L L R R LEFT RIGHT Lower Side Panel Figure 2 900 Power Amplifier Top and Lower Side Panels Table 1 Features and Functions of the 900 Power Amplifier Feature Function 1 o LEFT RCA Connector Connects the unbalanced stereo audio input to the audio 2 5 RIGHT RCA Connector Source 3 T L L G R R Terminal Connects the balanced stereo audio input to the audio Block Connector source 4 SPKR OUT L L R R Connects to a pair of loudspeakers Terminal Block Connector 5 12V DC 12V DC connector for powering the unit 6 VOLUME Control Knob Adjusts the output signal level 7 ON LED llluminates when receiving power 1 Either the RCA unbalanced input or the terminal block balanced input may be connected Both m2. and fitness for a particular purpose are limited in duration to the length of this warranty EXCLUSION OF DAMAGES The liability of Kramer for any effective products is limited to the repair or replacement of the product at our option Kramer shall not be liable for 1 Damage to other property caused by defects in this product damages based upon inconvenience loss of use of the product loss of time commercial loss or 2 Any other damages whether incidental consequential or otherwise Some countries may not allow limitations on how long an implied warranty lasts and or do not allow the exclusion or limitation of incidental or consequential damages so the above limitations and exclusions may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from place to place NOTE All products returned to Kramer for service must have prior approval This may be obtained from your dealer This equipment has been tested to determine compliance with the requirements of EN 50081 Electromagnetic compatibility EMC generic emission standard Part 1 Residential commercial and light industry EN 50082 Electromagnetic compatibility EMC generic immunity standard Part 1 Residential commercial and light industry environment CFR 47 FCC Rules and Regulations Part 15 Radio frequency devices Subpart B Unintentional radiators CAUTION B Servicing the machines
3. original box and packaging materials for possible future shipment e Review the contents of this user manual e Use Kramer high performance high resolution cables Overview The Kramer 900 is a high performance power amplifier that can accept a balanced stereo audio input on a 5 pin terminal block connector or an unbalanced stereo audio input on two RCA connectors 1 GROUP 1 Distribution Amplifiers GROUP 2 Video and Audio Switchers Matrix Switchers and Controllers GROUP 3 Video Audio VGA XGA Processors GROUP 4 Interfaces and Sync Processors GROUP 5 Twisted Pair Interfaces GROUP 6 Accessories and Rack Adapters GROUP 7 Scan Converters and Scalers and GROUP 8 Cables and Connectors 2 Download up to date Kramer user manuals from the Internet at this URL http www kramerelectronics com 3 The complete list of Kramer cables is on our Web site at http www kramerelectronics com 4 Both inputs cannot be connected simultaneously 1 Your 900 Power Amplifier The balanced and unbalanced stereo audio inputs are converted to a differential stereo audio output for speakers on a 4 pin terminal block connector The 900 Power Amplifier includes An audio level knob to adjust the audio level output An ON LED indicating the unit is powered up A 12V power source making it ideal even for field operation Easy to connect detachable terminal block connectors The 900 Power Amplifier is housed in a Kramer TOOLS enclosure
4. B unweighted CONTROLS 13 dB to 20dB until the compression threshold COUPLING Input AC Speakers out DC AUDIO THD NOISE 0 67 AUDIO 2nd HARMONIC 0 47 POWER SOURCE 12 VDC 2 3A maximum power DIMENSIONS 12 cm x 7 5 cm x 2 5 cm 4 7 x 2 95 x 0 98 W D H WEIGHT 0 3 kg 0 66lbs approx ACCESSORIES Power supply mounting bracket 1 Specifications are subject to change without notice LIMITED WARRANTY Kramer Electronics hereafter Kramer warrants this product free from defects in material and workmanship under the following terms HOW LONG IS THE WARRANTY Labor and parts are warranted for seven years from the date of the first customer purchase WHO IS PROTECTED Only the first purchase customer may enforce this warranty WHAT IS COVERED AND WHAT IS NOT COVERED Except as below this warranty covers all defects in material or workmanship in this product The following are not covered by the warranty 1 Any product which is not distributed by Kramer or which is not purchased from an authorized Kramer dealer If you are uncertain as to whether a dealer is authorized please contact Kramer at one of the agents listed in the Web site www kramerelectronics com Ze Any product on which the serial number has been defaced modified or removed 35 Damage deterioration or malfunction resulting from i Accident misuse abuse neglect fire water lightning or other acts of natur
5. Kramer Electronics Ltd ah KRAMER USER MANUAL Model 900 Power Amplifier Contents Contents 1 Introduction 2 Getting Started 3 Overview 4 Your 900 Power Amplifier 5 Connecting your 900 Power Amplifier 6 Technical Specifications Figures Figure 1 900 Power Amplifier Figure 2 900 Power Amplifier Top and Lower Side Panels Figure 3 Connecting the 900 Power Amplifier Tables Table 1 Features and Functions of the 900 Power Amplifier Table 2 Technical Specifications of the 900 Power Amplifier NN UY N Introduction 2 3 Introduction Welcome to Kramer Electronics since 1981 a world of unique creative and affordable solutions to the infinite range of problems that confront the video audio and presentation professional on a daily basis In recent years we have redesigned and upgraded most of our line making the best even better Our 350 plus different models now appear in 8 Groups which are clearly defined by function Congratulations on purchasing your Kramer 900 Power Amplifier This product is ideal for e Presentation rooms and multimedia applications for quick local audio amplification e Personal audio listening for example a PC and portable CD player The package includes the following items e 900 Power Amplifier e Power adapter 12V DC Input e This user manual Getting Started We recommend that you e Unpack the equipment carefully and save the
6. ay not be connected simultaneously 3 Connecting your 900 Power Amplifier 5 Connecting your 900 Power Amplifier Connect your 900 as the example in Figure 3 illustrates 1 Connect an unbalanced stereo audio source for example an unbalanced stereo audio player to the LEFT and RIGHT INPUT RCA connectors 2 Connect the SPKR OUT terminal block connector to a pair of loudspeakers by connecting the left loudspeaker to the L and the L terminal block connectors and the right loudspeaker to the R and the R terminal block connectors Do not Ground the loudspeakers 3 Connect the 12V DC power adapter to the power socket and connect the adapter to the mains electricity not shown in this illustration Unbalanced Stereo Audio Player Figure 3 Connecting the 900 Power Amplifier 1 Or alternatively connect the balanced stereo audio source to the left L L and right R R INPUT terminal block connectors 4 KRAMER SIMPLE CREATIVE TECHNOLOGY Technical Specifications 6 Technical Specifications Table 2 Technical Specifications of the 900 Power Amplifier INPUTS 1 unbalanced stereo on RCA connectors 1 balanced stereo on a 5 pin terminal block connector OUTPUTS 1 differential Stereo loudspeakers output on a 4 PIN terminal block MAX OUTPUT LEVEL 17Vpp 9W per channel at the compression threshold BANDWIDTH 3dB 39kHz S N RATIO 63d
7. can only be done by an authorized Kramer technician Any user who makes changes or modifications to the unit without the expressed approval of the manufacturer will void user authority to operate the equipment B Use the supplied DC power supply to feed power to the machine B Please use recommended interconnection cables to connect the machine to other components 6 KRAMER SIMPLE CREATIVE TECHNOLOGY For the latest information on our products and a list of Kramer distributors visit our Web site www kramerelectronics com where updates to this user manual may be found We welcome your questions comments and feedback Safety Warning Disconnect the unit from the power supply before opening servicing Caution 9007 O 2 QU a Institute of Quality amp Control Kramer Electronics Ltd Web site www kramerelectronics com E mail info kramerel com P N 2900 000113 REV 1
8. e ii Product modification or failure to follow instructions supplied with the product iii Repair or attempted repair by anyone not authorized by Kramer iv Any shipment of the product claims must be presented to the carrier v Removal or installation of the product vi Any other cause which does not relate to a product defect vii Cartons equipment enclosures cables or accessories used in conjunction with the product WHAT WE WILL PAY FOR AND WHAT WE WILL NOT PAY FOR We will pay labor and material expenses for covered items We will not pay for the following 1 Removal or installations charges 2 Costs of initial technical adjustments set up including adjustment of user controls or programming These costs are the responsibility of the Kramer dealer from whom the product was purchased 3 Shipping charges HOW YOU CAN GET WARRANTY SERVICE 1 To obtain service on you product you must take or ship it prepaid to any authorized Kramer service center Ze Whenever warranty service is required the original dated invoice or a copy must be presented as proof of warranty coverage and should be included in any shipment of the product Please also include in any mailing a contact name company address and a description of the problem s 3 For the name of the nearest Kramer authorized service center consult your authorized dealer LIMITATION OF IMPLIED WARRANTIES All implied warranties including warranties of merchantability
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