EPOS Audio GSX 1200 Pro Audio Amplifier with 7.1 Surround Sound

Model: 1000239 UPC: 840064400404 Item: 176472

$214.00 OR

Regular Price: $249.00

Save: $35.00 (14%)

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754 Route 309 (Bethlehem Pike) Montgomeryville, PA 18936
  • Mon: CLOSED
  • Tues, Wed, Fri, Sat: 10AM - 5PM
  • Thurs: 10AM - 8PM
  • Sun: CLOSED
(215) 368-8343
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38 Greenfield Avenue, Ardmore, PA 19003
  • Mon: CLOSED
  • Tues, Wed, Fri, Sat: 10AM - 5PM
  • Thurs: 10AM - 8PM
  • Sun: CLOSED
(610) 649-7002
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Product Information

Exceptional audio control

Designed for the driven team gamer, up to eight GSX 1200 PRO Audio Amplifiers can be connected together for the ultimate in hard-wired lag-free communication and control of inbound and outbound chat. An inbound microphone gain wheel and separate control of the loudness of your own voice in your headset delivers focus on game chat for on-the-fly strategy discussions. A proprietary 7.1 Virtual Surround Algorithm developed for competitive gamers provides the ultimate in spatial awareness and positional gaming audio. Precise control of both game and chat audio is provided by separate adjustment of – and one-touch switching – between headphones and speakers. Lock your audio configuration settings to prevent accidental changes and dominate with precision audio cues and ultimate audio control.


  • Proprietary engine for precise 7.1 surround sound
  • Chain up to eight amplifiers for lag-free chat
  • Integrated outbound microphone volume control
  • Balance game audio and chat with separate controls
  • One-touch switch mode for control of audio settings
  • Customize sound profiles for specific games
  • Lock your settings to prevent accidental changes
  • EPOS Surround; proprietary 7.1 surround sound

Binaural Rendering Engine – 7.1 surround sound

The proprietary high-tech audio engine delivers exceptional spatial awareness and positional game audio. Deep bass extension, extreme acoustic clarity, and precise accuracy deliver the game audio details and positional audio cues for instant reaction and an immersive game experience.

Link up your GSX 1200 PRO Amplifiers

Daisy chain up to eight amplifiers together for the ultimate in lag-free team communication. Hard-wiring the amplifiers together creates a direct communication link to your team and delivers precise, clear, and instant team chats for strategizing through the most intense game action.

Built-in DAC and EQ modes

Get precise control of your game audio with a dedicated DAC chip and EQ presets. Specially attuned audio presets for competitive gaming focus and balance sound frequencies where they are needed for the ultimate in audio detail, accuracy, and game realism.

Separate control for game audio and chat

Separate controls for game audio and chat allow you to cut through the noise when needed for precise on-the-fly collaborative team communication.

Separate inbound/outbound chat control

Enjoy ultimate game communication control for team strategy discussions with a separate microphone output control wheel on the amplifier for outbound chat. Sidetone control lets you adjust the loudness of your own voice in your headset: you know what you are saying, tune in to your teammates.

Settings Lock

The LED Panel is sensor activated for quick settings change - hover your hand over the panel and it activates. To prevent accidental changes, a settings lock is also provided. Game organizers can also lock audio controls for both teams to create a level audio playing field.

Versatile application of surround sound

The versatile surround sound amplifier with its built-in DAC and preset EQ settings serves the gamer well. Personalize and save your audio settings for different games and let 7.1 surround sound bring your gaming experience up a notch or two.

EPOS Surround

EPOS Surround takes 7.1 surround sound to the next level with our proprietary Binaural Rendering Engine and Digital Amplification; sound so real, it feels alive.



  • General
    • USB standard: USB 2.0 full speed & USB audio 1.0
    • Total harmonic distortion: 0.005 % THD @ -3dBFS
    • Cable length:
      • USB cable: 1.2 m
      • Chat cable: 2.0 m
    • Connector plugs:
      • Micro-USB socket
      • 3.5 mm headset socket
      • 3.5 mm microphone socket
      • 3.5 mm loudspeaker socket
      • 2.5 mm chat interface socket A
      • 2.5 mm chat interface socket B
    • Compatibility: PC & Mac®
    • Warranty: 2 years, international
  • Supported sample rates
    • Main Audio:
      • 7.1: 44.1 kHz @ 16 bit
      • 7.1: 48.0 kHz @ 16 bit
      • 2.0: 44.1 kHz @ 16 bit
      • 2.0: 48.0 kHz @ 16 bit
    • Main Audio HD: 2.0: 96.0 kHz @ 24 bit
    • Communication Audio: 1.0: 16.0 kHz @ 16 bit
  • Audio outputs
    • Headphones: DC coupled & dual rail power supply
      • Frequency response: 0 – 48.0 kHz
      • Recommended headphone impedance: 16 – 150 Ω
      • Max. output voltage: 1 V RMS @ 32 Ω
    • Line out (AUX)
      • Frequency response: 1.5 Hz – 48.0 kHz
      • Max. output voltage: 1 V RMS @ 10 Ω
  • Dimensions
    • Product Dimensions (L x W x H): 3.94" x 3.94" x 0.98"
    • Cable Lenght: 47.24"
  • Package
    • Dimension of product packaging (L x W x H): 5.71" x 2.76" x 5.51"
    • Package weight (incl. complete product and packaging): 0.90 lb

What's in the Box

What's in the Box

  • USB cable
  • Chat cable
  • Quick Start Guide
  • Safety Guide


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