3. At first you might wonder if it’s even on and working! It’s very subtle. Try starting at the highest amount of compression and you’ll hear the dynamics squashed. One of the best bass compressors on the market. You really have to listen closely to adjust it. Plucking the strings close to the neck (with the neck pickup soloed) is a good starting point to get the feeling of the note and the slowness of the attack through to your audience. Then slowly lower the compression amount until it … Bottom Line: From the pure and transparent tone to the vast array of adjustable parameters, the MXR M87 gives you everything you could want in a bass compressor pedal for a price that doesn’t burn a hole in your pocket.You might also love the fact that MXR was able to squeeze all of this into a pedal that doesn’t take up a whole landmass on your board. To achieve this, reggae bass playing requires a completely different approach to touching the instrument and getting the notes out. If you are looking for a simple, easily adjustable device with good functionality and great sound from a reliable manufacturer you hardly find something better than the M87 compressor pedal. Most bass players use a 2:1 up to 5:1 compression ratio. MXR M87 Bass Compressor (Editor’s Choice). TRANSFER: You may not rent, lease, lend, sell, redistribute, sublicense or provide commercial hosting services with the Software.