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Pioneer GR-331



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Brand: Pioneer

The Pioneer GR-331 is a third-party receiver module designed for installation in select Pioneer AV receivers, specifically models VSX-1029, VSX-1031, VSX-1033, and VSX-1041. This module adds Dolby Atmos decoding capabilities to these models, allowing for an immersive and exciting audio experience. With support for up to 7.1.2 speaker configurations, the GR-331 enables multiple HEOS-enabled speakers to be used as Atmos-capable height speakers, delivering true 3D sound. Additionally, this module can upgrade the supported audio formats to include DTS:X decoding, further improving the sound quality and versatility of these Pioneer AV receiver models. Overall, the Pioneer GR-331 is a great option for those seeking to enhance the audio capabilities of their Pioneer AV receivers.



  • Input: 150mV
  • Output: 150mV
  • Gain:
  • Frequency Response: 5Hz to 50kHz
  • Signal to Noise Ratio: 106dB
  • Distortion: 0.03%
  • Channel Separation:
  • Control Range: ± 10dB
  • Frequency Bands: 60, 150, 500, 1k, 2.4k, 6k, 15kHz
  • Dimensions: 420 x 60 x 221 mm
  • Weight: 2.2 kg
  • Year:
  • Price:

Pioneer GR-331

Pioneer GR-331

Pioneer GR-331

Pioneer GR-331

Pioneer GR-331



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