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They have the exact same frequency response (20~20000Hz.), output impedance ( <200 Ohm. ), load impedance ( >1000 Ohm. ), and current consumption ( <2.5mA). The C1 comes with a shock mount, and the B3 can switch from omni to cardioid, and figure 8. I would think that'd make the B3 better, but it's valued at 100 dollars less.
I copy/pasted some of the specs that are slightly different... does anyone know what the differences mean exactly (like the 10db Pad vs -10db Pad, or the Maximum SPL)?
B3
Features
• Pressure-Gradient Transducer, Dual 1" 3 um mylar capsule
• Selectable patterns (omni, cardioid, figure eight)
• High Pass Filter
• 10db Pad
Included Accessories
• Zippered Bag
• Mic Clip
• Foam Filter
B3 Specifications
Type: 1 inch large dual diaphragm 3 micron FET condenser microphone
Polar pattern: cardioid/ Omni-directional/figure 8.
Sensitivity: 14/16/18mV/Pa(Omni./Cardioid/Figure 8)(-37/-36/-35dB @1000Hz)
Maximum SPL: 132/142dB SPL for 1% THD @1000Hz(0dB/-10dB pad, 0dB SPL=0.00002Pa).
Noise Level: 14dB-A (Cardioid).
S/N: 76 dB.
Circuit: transformerless circuit, featuring extremely low self noise and large dynamic range.
Pad: 10dB
Low cut : 6dB/Octave at 150 Hz.
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C1
Features
• Pressure-Gradient Transducer: 1.06" (27mm) 6um mylar diaphragm
• High Pass Filter
• -10db Pad
Included Accessories
• Shock mounted elastic suspension
• Foam wind screen
• Case
C1 Specifications
Type: Pressure gradient solid state condenser microphone
Polar pattern: Cardioid.
Sensitivity: 14mV/Pa=-37dB(0dB=1V/Pa).
Maximum SPL: 142dB SPL for 1% THD @1000Hz(0dB SPL=0.00002Pa).
Noise: (Line): 27dB (A weighted)---17dB.
S/N: 77dB.
Circuit: Discrete FET balanced symmetrical output.
I copy/pasted some of the specs that are slightly different... does anyone know what the differences mean exactly (like the 10db Pad vs -10db Pad, or the Maximum SPL)?
B3
Features
• Pressure-Gradient Transducer, Dual 1" 3 um mylar capsule
• Selectable patterns (omni, cardioid, figure eight)
• High Pass Filter
• 10db Pad
Included Accessories
• Zippered Bag
• Mic Clip
• Foam Filter
B3 Specifications
Type: 1 inch large dual diaphragm 3 micron FET condenser microphone
Polar pattern: cardioid/ Omni-directional/figure 8.
Sensitivity: 14/16/18mV/Pa(Omni./Cardioid/Figure 8)(-37/-36/-35dB @1000Hz)
Maximum SPL: 132/142dB SPL for 1% THD @1000Hz(0dB/-10dB pad, 0dB SPL=0.00002Pa).
Noise Level: 14dB-A (Cardioid).
S/N: 76 dB.
Circuit: transformerless circuit, featuring extremely low self noise and large dynamic range.
Pad: 10dB
Low cut : 6dB/Octave at 150 Hz.
---------------------------------------------------------------------------
C1
Features
• Pressure-Gradient Transducer: 1.06" (27mm) 6um mylar diaphragm
• High Pass Filter
• -10db Pad
Included Accessories
• Shock mounted elastic suspension
• Foam wind screen
• Case
C1 Specifications
Type: Pressure gradient solid state condenser microphone
Polar pattern: Cardioid.
Sensitivity: 14mV/Pa=-37dB(0dB=1V/Pa).
Maximum SPL: 142dB SPL for 1% THD @1000Hz(0dB SPL=0.00002Pa).
Noise: (Line): 27dB (A weighted)---17dB.
S/N: 77dB.
Circuit: Discrete FET balanced symmetrical output.