Manual

Table of contents

Description
Accessories
Specifications

2011 Twin Diaphragm Cardioid Microphone

The 2011 Twin Diaphragm Cardioid Mic is a directional microphone. The distinctive sound of this microphone is well balanced. It bridges the gap between the extreme sound quality of our pencil microphones and our well-known Lavalier microphones.

Accessories

GSM4000 Gooseneck Shock Mount for Pencil Mic Capsule on active cables MMP-ER/ES or MMP-GR/GS
UA0639 Clip for Pencil Microphone
UA0836/837 Premium Stereo Boom for Pencil Microphone
UA0897 Shock Mount for Pencil Microphone
DUA0020 Foam Windscreen for Pencil Microphone, Ø19 mm, Length 56 mm (2.2 in)
DUA0028 Foam Windscreen for Pencil Microphone, Ø19, Length 72 mm (2.8 in)

Specifications

Polar pattern

Frequency response graph

Directional pattern Cardioid

Principle of operation Pressure gradient, with interference tube

Cartridge type Pre-polarized condenser, Twin Diaphragm Capsule

Frequency response 20 Hz - 20 kHz

Effective frequency range, ±2 dB, at 30 cm (11.8 in) 50 Hz - 17 kHz with 3 dB soft boost at 12 kHz

Sensitivity, nominal, ±2 dB at 1 kHz 10 mV/Pa; -40 dB re. 1 V/Pa

Equivalent noise level, A-weighted Typ. 20 dB(A) re. 20 µPa (max. 23 dB(A))

Equivalent noise level, ITU-R BS.468-4 Typ. 33 dB (max. 36 dB)

Distortion, THD < 1% 134 dB SPL RMS, 137 dB SPL peak

Dynamic range Typ. 117 dB

Max. SPL, THD 10% 153 dB SPL peak

Switchable attenuator, filters etc. 0 dB / -20 dB

Rated output impedance 200 Ω

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) P48 (Phantom Power)

Current consumption 2.8 mA

Connector XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: - phase

Weight 164 g (5.8 oz)

Microphone diameter 19 mm (0.75 in)

Microphone length 198 mm (7.8 in)

Maximum output voltage, RMS > 5 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%

Sensitivity selection tolerance (at 1 kHz) ±1.5 dB

Description
Accessories
Specifications