• large output transformer with optimized circuitry
  
• low distortion low frequency transmission
  
• low lower cut-off frequency
  
• high dynamic range
  
• equivalent sound pressure level 7 dB(A)
  
• large output symmetry
  
• high structure-borne sound attenuation
  
• compact cabinet
  

Additional technical data:

• acoustic mode of operation: Pressure gradient receiver
  
• nominal impedance: 40Ohm
  
• Equivalent noise level according to CCIR 468-4: 18dB
  
• Equivalent noise level according to DIN EN 60268-4: 7dB-A
  
• Noise level distance CCIR-weighted (related to 1Pa at 1kHz): 81dB
  
• Noise level distance A-weighted (referenced to 1Pa at 1kHz): 87dB
  
• maximum output level at R = 1kOhm: 18dBu
  
• maximum output level at R = 10kOhm: 21dBu
  
• dynamic range: 135dB
  
• output symmetry according to IRT: > 60 dB
  
• current consumption: 6mA
  

Scope of delivery:

• M 930 Ts microphone
  
• Microphone holder MH 93.1
  
• Wooden case