Comparison of Heil Sound PR 22 and Mojave Audio MA-301 FET

Attribute	Mojave Audio MA-301 FET ×	Heil Sound PR 22 ×
Diaphragm Gauge (micron)	3	-
Diaphragm Diameter (mm)	26	-
SPL/Self-Noise Ratio	8.38	-
Self-Noise (dB)	16	-
Interfaces	3-pin XLR male	3-pin XLR male
Requires Phantom Power	+	-
Brand	Mojave Audio	Heil Sound
Pads	-15dB	-
Range (Hz)	20 - 20,000	40 - 18,000
Pickup Pattern	Bidirectional Cardioid Omnidirectional	Cardioid
Impedance (Ohm)	550	400
Sound Pressure Level (SPL) (dB)	134	145
Max Diameter (mm)	51	41
Capsule Diameter (mm)	32	-
Name	Mojave Audio MA-301 FET	Heil Sound PR 22
Filters	HPF: -6dB/octave @ 100Hz	-
Weight (g)	450	397
Sensitivity (mV/Pa)	9.4	-
Length (mm)	194	186