d:dicate™ Recording Microphones 3506A STEREO KIT WITH 4006A OMNIDIRECTIONAL MICROPHONES
Directional pattern: Omnidirectional
Principle of operation: Pressure
Cartridge type: Pre-polarized condenser
Frequency range: 10 Hz - 20 kHz
Frequency range, ±2 dB: 10 Hz - 20 kHz
Sensitivity, nominal, ±2 dB at 250 Hz: 40 mV/Pa; -28 dB re. 1 V/Pa
Equivalent noise level, A-weighted: Typ. 15 dB(A) re. 20 µPa (max. 17 dB(A))
Equivalent noise level, ITU-R BS.468-4: Typ. 27.0 dB (max. 29 dB)
S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): Typ. 79 dB(A)
Total harmonic distortion (THD): < 1% up to 139 dB SPL peak
Dynamic range: Typ. 124 dB
Max. SPL, peak before clipping: 146 dB
Switchable attenuator, filters etc.: 0 dB / -20 dB
Output impedance: 200 Ω
Minimum load impedance: 2 kΩ
Cable drive capability: 100 m (328 ft)
Output balance principle: Impedance balancing with Active Drive
Common mode rejection ratio (CMRR): > 60 dB
Power supply (for full performance): 48 V Phantom power (± 4 V)
Current consumption: 2.8 mA
Connector: XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase
Color: Matte black
Weight: 163 g (5.7 oz)
Microphone diameter: 16 - 19 mm (0.6 - 0.75 in)
Capsule diameter: 16 mm (0.6 in)
Microphone length: 170 mm (6.7 in)
Maximum output voltage, RMS: 8.0 V
Polarity: +V at pin 2 for positive sound pressure
Temperature range: -40°C to 45°C (-40°F to 113°F)
Relative humidity (RH): Up to 90%
Matching tolerance (frequency response and sensitivity): ±0.5 dB
Phase deviation for kit: < 5°