MXR Dynamics and Filter Pedals 

MXR Rockman X100 Analog Tone Processor Effects Pedal G1 - MX100

Price: $374.99

MXR Bass Compressor Effects Pedal - M87

Price: $344.99

MXR Bass Synth Effects Pedal - MB301

Price: $424.99

MXR Studio Compressor Effects Pedal - M76

Price: $346.99

MXR Bass Preamp Effects Pedal - M81

Price: $311.99