12
SPECIFICATIONS
DIMENSIONS & POLAR PATTERN
FREQUENCY RESPONSE
R44 Series
Operating Principle:
Directional Pattern:
Frequency Range:
Maximum SPL:
Sensitivity R44C/CE:
Sensitivity R44CX/CXE:
Output Impedance:
Rec Load Impedance:
Phantom Power:
Polarity:
Off-Axis Response
Horizontal:
Vertical:
Transducer Element
Material:
Thickness:
Width:
Length:
Microphone Dimensions
Height:
Width:
Depth:
Weight with cable:
Connector:
Pressure gradient transducer
Bidirectional
<20 Hz to >20 kHz
165+ dB SPL (1% third harmonic > 1 kHz)
2.25 mV/Pa (-53 dBV) into loaded circuit
4.47 mV/Pa (-47 dBV) into loaded circuit
270 Ohms Broadband
1.2 Ohms or greater
Not required or recommended
Pin 2 high for positive pressure on front of mic
Up to 90 dB rejection at right angles to the front
and back axis
Level changes with angle of incidence, but
frequency response is consistent
Pure aluminum corrugated ribbon
1.8 µm
0.185 in (4.7 mm)
2.35 in (59.7 mm)
12.25 in (31.1 cm)
4.62 in (11.7 cm)
3.25 in (8.3 cm)
7.9 lb (3.43 kg)
XLR-3M wired to a 10' (3 m) captive cable
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