Kramer Electronics, Ltd.
Contents Contents 1 2 3 4 5 6 Introduction Getting Started Overview Your 900 Power Amplifier Connecting your 900 Power Amplifier Technical Specifications 1 1 1 2 4 5 Figures Figure 1: 900 Power Amplifier Figure 2: 900 Power Amplifier – Top and Lower Side Panels Figure 3: Connecting the 900 Power Amplifier 2 3 4 Tables Table 1: Features and Functions of the 900 Power Amplifier Table 2: Technical Specifications of the 900 Power Amplifier 3 5 i
ADDENDUM (this data is included at the end of the Overview section) This addendum adds the following information to the user manual: Caution – No operator-serviceable parts inside unit. Warning – Use only the Kramer Electronics input power wall adapter that is provided with this unit1. Warning – Disconnect power and unplug unit from wall before installing or removing device or servicing unit.
Introduction 1 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 Groups1, which are clearly defined by function. Congratulations on purchasing your Kramer 900 Power Amplifier.
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.
Your 900 Power Amplifier Top Side Panel Lower Side Panel Figure 2: 900 Power Amplifier – Top and Lower Side Panels Table 1: Features and Functions of the 900 Power Amplifier 4 5 6 7 Feature LEFT RCA Connector RIGHT RCA Connector (L+L- G R+R-) Terminal Block Connector SPKR OUT (L+L-R+R-) Terminal Block Connector 12V DC VOLUME Control Knob ON LED INPUTS # 1 2 3 Function Connects the unbalanced stereo audio input to the audio source1 Connects the balanced stereo audio input to the audio source1 Connects
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 connectors1. 2.
Technical Specifications 6 Technical Specifications 1 Table 2: Technical Specifications of the 900 Power Amplifier INPUTS: OUTPUTS: MAX.
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.
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 Kramer Electronics, Ltd. Web site: www.kramerelectronics.com E-mail: info@kramerel.