Knoll Systems MA1250 50-Watt 12-Channel Amplifier
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Product Information for Knoll Systems MA1250 50-Watt 12-Channel Amplifier

Highlights for Knoll Systems MA1250 50-Watt 12-Channel Amplifier

  • Product Type:Amplifier
  • Input Voltage:117V AC

Marketing Information

The MA1250 is the third generation of an amplifier with legendary reliability. 12 channel amplifiers have been built by Knolll Systems in Canada since 1996. The MA1250 heraldes a new era in multi-channel, high-quality, affordable power amplifiers. The MA1250 is designed to meet the amplifier needs of custom installed multi-zone systems where high quality sound is a specific requirement.

Extras such as the external voltage trigger that can turn the MA1250 on and off, gold input connectors, individual level or gain controls and channel link give the MA1250 exceptional value when installed in large complex systems. Except for the power switch all controls are rear mounted.

General Information

  • Manufacturer: Knoll Systems
  • Manufacturer Part Number: MA1250
  • Manufacturer Website Address:
  • Product Name: MA1250 Amplifier
  • Product Model: MA1250
  • Product Type: Amplifier
  • Brand Name: Knoll
  • Technical Information

    Power Description

  • Input Voltage: 117V AC
  • Environmental Conditions

    Physical Characteristics

  • Dimensions: 3.5" Height x 17.01" Width x 11.5" Depth
  • Weight: 21 lb
  • Miscellaneous

    Additional Information


  • Channel link allows the installer to link any or all of stereo channels two through six to channel one (left and right) without using Y cords or external adaptors. In certain applications this feature reduces installation time, costs and wire "clutter"
  • The MA1250 features an even quieter internal fan to increase the long term power output capability of the MA1250
  • Individual input gain adjustment
  • Automatic protection circuitry
  • Stackable 17" chassis
  • External power on/off
  • Warranty

  • Standard Warranty: 3 Year
  • Audio

  • Maximum Power: 1200W
  • Output Power: 12 x 50W RMS @ 8Ohm
  • Channels: 12 Channel
  • Video



    Processor & Chipset


  • Interfaces/Ports: 6 x RCA Audio In - Rear