The MXR M228 Dyna Comp Deluxe upgrades MXRs most iconic compression pedal with more control over your tone. Still equipped with the same CA3080 metal can circuit as the original the Dyna Comp Deluxe provides superior vintage tones with excellent transparency a wide dynamic range and a quiet operation. The additional attack switch tone control and clean control lets you personalise the compressed signal to suit your playing style. You still have access to the output and sensitivity knobs from the original. Experiment with the controls to go from squishy 70s compression to an open transparent light touch compression. Expanding one of the most popular compression pedals of all time The original Dyna Comp pedal has been a favourite of musicians since its release in 1976 – used by many notable guitarists including session musician Adrian Belew and Pink Floyds David Gilmour. This Deluxe model takes the originals design and adds an attack switch tone control and clean control. Use the attack switch to select between a vintage style slow attack or a modern style fast attack time to suit your playing style. You can also refine your sound with the tone control while the clean control lets you blend the uncompressed signal with the compressed signal for the ideal balance. Still Provides the Original’s Iconic Tones Much like the original Dyna Comp the Dyna Comp Deluxe delivers the vintage tones of the CA3080 metal can IC circuit with an increased dynamic range and excellent transparency. You can take the compression from a squishy 70s style to an open transparent light touch that’s favoured by many modern players. Specifications Controls: Clean Tone Output Sensitivity Input Impedance: 600 kΩ Output Impedance: 25 kΩ Max Input Level: -5 dBV Max Output Level: +2 dBV Max Compression: 36 dB THD: 0.2 Percent Noise Floor: -100 dBV Current Draw: 11 ma Power Supply: 9 volts DC