Comparison of Cascade Microphones M20u and Sterling Audio ST69

Attribute	Cascade Microphones M20u ×	Sterling Audio ST69 ×
Sensitivity (mV/Pa)	11.8	30
Pickup Pattern	Cardioid	Bidirectional Cardioid Omnidirectional
Pads	-10dB	-10dB
Range (Hz)	20 - 20,000	20 - 20,000
Requires Phantom Power	+	-
Filters	HPF: -6dB @ 100Hz	HPF: -12dB/octave @ 75Hz
Sound Pressure Level (SPL) (dB)	140	140
Weight (g)	525	544
SPL/Self-Noise Ratio	9.33	6.09
Self-Noise (dB)	15	23
Max Diameter (mm)	47	46
Interfaces	3-pin XLR male	-
Length (mm)	215	190
Brand	Cascade Microphones	Sterling Audio
Diaphragm Gauge (micron)	5	3
Name	Cascade Microphones M20u	Sterling Audio ST69
Diaphragm Diameter (mm)	28	-
Includes Tube Power Supply	-	+
Phantom Voltage (V)	48.00	-