• Model: SB-4148
    UPC: 4718091414809

CLEARANCE ITEM: Factory New in the Box

All sales final.

The SB-4148 has (4) inputs and (8) VGA and Audio outputs located on the back panel and a video bandwidth from 310MHz to 380MHz. The SB-4148 VGA and Audio matrix switch is ideally suited for full HD (High Definition) LCD Television or Plasma display monitor applications. Functional manual control is achieved through push buttons located on the front panel with a single line LED display. External functional control is achieved through a RS-232 connection or through the IR remote control. The RS-232 connection allows functions to be controlled by a third party controller. A Windows based control software package is included to provide complete control from a PC.

When using the SB-4148 VGA and Audio matrix switch, a one-to-many or many-to-one connections can be established. You can easily connect any input device to any output device, or establish a single input device to many output devices, eliminating the need to constantly reroute video/audio input and output cables. Any combination of input to output can be achieved.

Did you know you can use our VGA matrix switcher for Component video?   Click here for additonal information.


  • Supports (4) Inputs VGA+Audio to (8) VGA-Audio Outputs Matrix Switcher
  • Supports VGA (RGBHV), Stereo Audio (AR/AL) Input signals
  • Supports VGA and Stereo Audio Output signals to VGA monitor displays
  • Higher video bandwidth 325MB each path R, G, B signals
  • Supports HD high definition resolutions XGA, SXGA, UXGA, WSXGA, WUXGA
  • RS-232 serial interface
  • Compatible with all VGA video monitor devices, Plasma displays and Projectors
  • Supports RS-232 serial interface protocol command list
  • Various User Interface Controls:
    • Included Window based control software for desktop or NB control via RS-232 port
    • Manual control via front panel buttons
    • IR remote control
  • Supports desktop with ear mounts and 19 inch rack mountable type panel
  • Power supply DC12Volt, Universal Type Switch 100~230VAC, 50/60Hz


  • Type of Switcher: (4) In to (8) Out, VGA (RGBHV)-Audio Matrix Switcher
  • Input Ports:
    • (4) VGA (RGBHV) via HD-15p VGA connector
    • (4) Stereo Audio (AR/AL), via (1) Ø3.5mm ear phone jack
  • Output Ports:
    • (8) VGA (RGBHV) via HD-15p VGA connector
    • (8) Stereo Audio (AR/AL), via (1) Ø3.5mm ear phone jack
  • Video Bandwidth: 325MHz (-3dB), 200mVp-p
  • Video Supported: Higher resolution formats HD 1920x1200 (WUXGA)
  • Audio Supported: Stereo Audio
  • Low All Hostile Crosstalk: -83dB@5MHz
  • Controls: IR remote, Select buttons on the front panel & RS-232
  • PC RS-232 Control: RS-232 interface serial via DRV on a PC
  • Gain Control: 60MHz 0.1dB gain flatness
  • Chassis Material: Metal
  • Dimensions (WxDxH): 17.5 x 8 x 1.75 in (445x203x45mm)
  • Weight:5.5 lb (Unit only) / 7.9 lb (Net)
  • Safety Approvals: CE, FCC, RoHS (2002/95/EC)
  • Power Supply: DC12V / 1250mA, Uses Universal Switch Type 50/60Hz, 100~230VAC


  • SB-4148 4x8 Matrix Switcher
  • IR Remote Control
  • Rack Mounts
  • RS-232 driver CD (All Windows Operating Systems)
  • AC/DC Adapter: 12VDC, 1250mA
  • AC/DC Adaptor Types: CE/UL/SAA/BS
  • Users Guide