AR-70 from



Ar-70 - Microphones

Type Condenser Pressure Gradient
Capsule Two dual sided gold sputtered membranes
Frequency Range 20Hz / 20kHz
Polar Pattern Omni, Cardioid, Figure 8 with 6 intermediate stages
Sensitivity 14MV/Pa = -37dB (0dB = 1v/Pa) -10bD
Impedance 200 ohms stock
SPL 138 dB
Non Linear Distortion Less than or equal to 0.5% at 100 dyne / cm sq
Equivalent Noise 16 dB (a-weighted)
Tube Type NOS ECC81 twin triode
Power Dedicated Power Supply
Weight 27oz (765g)
Size 9 1/2" (241mm) length x 1 3/4" (44.45mm) diameter
Extras Modern Power Supply, Shock Mount, Wooden Box
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