Comparisons / Comparison of RCA KU-3A and Sontronics Mercury

Comparison of RCA KU-3A and Sontronics Mercury [S]ave

Attribute
Sontronics Mercury ×
RCA KU-3A ×
Pads
  • -10db
-
Sensitivity (mV/Pa)18-
Impedance (Ohm)200-
Filters
  • 75Hz low cut
-
Self-Noise (dB)12-
Sound Pressure Level (SPL) (dB)125-
Interfaces
  • 3-pin XLR male
-
SPL/Self-Noise Ratio10.42-
Weight (g)2,3171,276
Includes Tube Power Supply+-
NameSontronics MercuryRCA KU-3A
BrandSontronicsRCA
Pickup Pattern
  • Bidirectional
  • Cardioid
  • Omnidirectional
  • Cardioid
Range (Hz)20 - 20,00090 - 8,000
Length (mm)80203



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