Dual Mono-Stereo, Pure Class A Opto-Compressor

The AD2044 features 100% discrete, pure class A signal amplifier configured with high speed current monitored optical control elements. These "invisible" opto elements enable the AD2044 to deliver totally transparent, low noise gain reduction within the minimalist signal path design. No VCAs are incorporated. Variable attack and release controls plus side chain access, provide unlimited creative control from soft compression to hard limiting.


  • Smooth musical detail and sonic excellence

  • Minimum audio signal path

  • Pure Class A, 100% discrete design

  • Dual mono or Stereo operation

  • Transparent, non-invasive compression

  • Very low noise -94dB

  • High headroom +30dB

  • Fully balanced inputs and outputs

  • External 150W toroidal power supply

  • 100% discrete power supplies for audio path

  • External side-chain access XLR

  • Low distortion less than 0.5% THD and IMD

  • Wide bandwidth -3dB 1Hz to 450kHz

  • Large accurate professional VU meters

  • Variable threshold, ratio, attack & release

  • DC coupled, no transformers in audio path

Click here for more details and specifications on the 2044


Pure Class A - Tube Discrete Spectral Opto-Compressor Equalizer

The Avalon VT-747SP combines a creative STEREO tube-discrete Class A spectral-opto-compressor with a musical six band program equalizer, L-R output level and gain reduction metering and internal regulated power supplies in a 2U space. Ideal for high performance DAW input signal conditioning, stereo buss compression-EQ, stereo keyboards and analog mastering applications.

Click here for more details and specifications on the VT-747SP.

Tel: +1 949 492 2000
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