Comparison of Heil Sound PR-20 and Lewitt Audio MTP 840 DM

Attribute	Lewitt Audio MTP 840 DM ×	Heil Sound PR-20 ×
Sensitivity (mV/Pa)	14	-
Self-Noise (dB)	19	-
Filters	HPF: -12dB/octave @ 150Hz HPF: -12dB/octave @ 250Hz	-
Weight (g)	336	255
SPL/Self-Noise Ratio	7.37	-
Brand	Lewitt Audio	Heil Sound
Name	Lewitt Audio MTP 840 DM	Heil Sound PR-20
Range (Hz)	40 - 18,000	50 - 18,000
Pickup Pattern	Supercardioid	Cardioid
Impedance (Ohm)	600	600
Sound Pressure Level (SPL) (dB)	140	145
Max Diameter (mm)	51	42
Interfaces	3-pin XLR male	3-pin XLR male
Length (mm)	183	184