Comparison of Gauge Microphones ECM-47 and Lauten Audio LA-220

Attribute	Gauge Microphones ECM-47 ×	Lauten Audio LA-220 ×
Filters	-	high cut at 12kHz low cut at 120Hz
Requires Phantom Power	-	+
Diaphragm Diameter (mm)	-	25
Pickup Pattern	Bidirectional Cardioid Omnidirectional	Cardioid
Brand	Gauge Microphones	Lauten Audio
Range (Hz)	20 - 20,000	20 - 20,000
Sensitivity (mV/Pa)	16	16
Diaphragm Gauge (micron)	6	-
Capsule Diameter (mm)	35	32
Sound Pressure Level (SPL) (dB)	135	130
Impedance (Ohm)	200	200
Self-Noise (dB)	18	15
SPL/Self-Noise Ratio	7.5	8.67
Interfaces	3-pin XLR male	3-pin XLR male
Includes Tube Power Supply	+	-
Name	Gauge Microphones ECM-47	Lauten Audio LA-220