
Introduction 
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1 Introduction
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been 
providing a world of unique, creative, and affordable solutions to the vast 
range of problems that confront the video, audio, presentation, and 
broadcasting professional on a daily basis. In recent years, we have 
redesigned and  upgr aded most of o ur line, making the best  even better! O ur 
1,000-plus different models now appear in 11 groups1
Thank you for purchasing the Kramer MultiTOOLS® 907 Power Amplifier, 
which is ideal for: 
 that are clearly 
defined by function. 
• Presentation rooms and  multi med ia  a pplications  for  quick, local 
audio a mplification 
• Personal audio listening (for example, a PC and portable CD 
player) 
Each package includes the follo wing items: 
• The 907 Power Amplifier 
• Power adapter (24V DC input)  
• This  user manual2
2 Getting Started
We recommend that you: 
• Unpack the  equipment  carefully and save the  original box and 
packaging materials for possib le  future  shipment 
• Review the contents  of thi s user manual 
• Use Kramer high-performance high-resolutio n cables3
1  GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix Switchers; GROUP 3: Control Systems;  
GROUP 4: Format/Standards Converters; GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products; 
GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: Room Connectivity;  
GROUP 10: Accessories and Rack Adapters; GROUP 11: Sierra Products 
2 Download up-to-date Kramer user manuals from our Web site at http://www.kramerelectronics.com 
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com