Comparisons / Comparison of Groove Tubes GT67 and Lewitt Audio LCT 840

Comparison of Groove Tubes GT67 and Lewitt Audio LCT 840 [S]ave

Attribute
Lewitt Audio LCT 840 ×
Groove Tubes GT67 ×
SPL/Self-Noise Ratio17.676.09
Sound Pressure Level (SPL) (dB)159140
Self-Noise (dB)923
Diaphragm Gauge (micron)43
Impedance (Ohm)200200
Weight (g)662680
Diaphragm Diameter (mm)25.426
Pads
  • -10dB
  • -20dB
  • -10dB
Filters
  • HPF: -12dB/octave @ 40Hz
  • HPF: -6dB/octave @ 300 Hz
  • HPF: -12dB/octave @ 75Hz
Sensitivity (mV/Pa)2335
Range (Hz)20 - 20,00020 - 20,000
Pickup Pattern
  • Bidirectional
  • Cardioid
  • Hypercardioid
  • Omnidirectional
  • Wide Cardioid
  • Bidirectional
  • Cardioid
  • Hypercardioid
  • Omnidirectional
BrandLewitt AudioGroove Tubes
NameLewitt Audio LCT 840Groove Tubes GT67
Interfaces
  • 3-pin XLR male
  • 3-pin XLR male
Length (mm)192190
Includes Tube Power Supply++
Capsule Diameter (mm)3332



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