Vaddio Unidirectional Boundary Microphone - Manual (Page 2)

U 891Rx & U891RWx
Specifications
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
©2010 Audio-Technica U.S., Inc. audio-technica.com P52255
LEGEND
200 Hz
1 kHz
5 kHz
8 kHz SCALE IS 5 DECIBELS PER DIVISION
240˚
180˚
210˚
270˚
300˚
330˚
0˚
150˚
120˚
90˚
30˚
60˚
12" or more on axis LEGEND
Frequency in Hertz
Response in dB
10 dB
100 50 200 10k 5k 1k 500 2k 20k
Roll-off
frequency response: 30–20,000 Hz
polar pattern
In the interest of standards development, A.T.U.S. offers full
details on its test methods to other industry
professionals on request.
1 Pascal = 10 dynes/cm 2 = 10 microbars = 94 dB SPL
1 Typical, A-weighted, using Audio Precision System One.
Specifications are subject to change without notice.
Fixed-charge back plate, permanently
polarized condenser
Half-cardioid (cardioid in hemisphere
above mounting surface)
30-20,000 Hz
80 Hz, 18 dB/octave
–34 dB (19.9 mV) re 1V at 1 Pa
200 ohms
130 dB SPL, 1 kHz at 1% T.H.D.
104 dB, 1 kHz at Max SPL
68 dB, 1 kHz at 1 Pa
11-52V DC, 4 mA typical
Activation: on/off;
Switch function: press on/off,
momentary on, momentary off;
Flat, roll-off
264 g (9.3 oz)
108.0 mm (4.25") maximum length,
84.0 mm (3.31") maximum width,
23.0 mm (0.91") maximum height
TB3M-type
7.6 m (25.0') long, 3.2 mm (0.13")
diameter, 2-conductor, shielded cable with
TA3F-type and XLRM-type connectors
UE-O omnidirectional (360°)
UE-H hypercardioid (100°)
Soft protective pouch
Element
Polar pattern
Frequency response
Low frequency roll-off
Open circuit sensitivity
Impedance
Maximum input sound level
Dynamic range (typical)
Signal-to-noise ratio 1
Phantom power requirements
Switches
Weight
Dimensions
Output connector
Cable
Optional interchangeable elements
Accessory furnished
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