Studio Projects B3 Large Diaphragm Condenser Microphone Overview:

The Studio Projects B3 is the ultimate in large diaphragm
condenser microphones at this price anywhere. This microphone has all the technical refinements to be an enduring classic . With features you would expect in a world class microphone, the B3 offer's three recording pattern positions (cardioid, omni and a true figure eight)
with pad and Hi-Pass filter.

Equipped with a true 1" 3 um gold sputtered dual gold large diaphragm in a pressure gradient transducer capsule, the B3 will ensure the finest quality of recordings while offering linear response and a classic deep rich sound. The B3 can be connected to any external microphone
preamplifier or mixing console which provides 48 volt phantom power
or via any 48 volt external power supply.

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
• Foam Wind Screen
• Shockmount

Specifications:

• Type: FET 3 micron 1" large dual diaphragm
• Polar pattern: Cardioid, Figure of Eight, Omni 
• Frequency response: 20~20000Hz
• Sensitivity: 14/16/18mV/Pa(Omni./Cardioid/Figure 8) (-37/-36/-35dB @1000Hz)
• Output impedance: <200 Ohm
• Load impedance: >1000 Ohm
• Maximum SPL: 132/142dB SPL for 1% THD @1000Hz(0dB/-10dB pad, 0dB SPL=0.00002Pa)
• Npise: 14dB-A (Cardioid)
• S/N: 80 dB
• Pad: -10dB
• Low cut: 6dB/Octave at 150 Hz
• Power requirement: 48 +/- 4V
• Current consumption: <2.5mA
• Connector: Gold-plated 3-pin XLR
• Circuit: Transformerless circuit (featuring extremely low self noise and large dynamic range).