Dimen si ons (f igure 3)
The E306 conference style condenser microphone, which is designed for
speech, conference, and vocal. Incorporating high sensitivity and wide
frequency response to precision sound pick up.
Simple mounting with tightening gaskets, to install the microphone onto a
podium or to fix with 5/8" nut on a base.
－
3
－
E
30
6
－
2
－
TYPICAL CARDIOID POLAR PATTERN (Figure 1)
2000 Hz
4000 Hz
8000 Hz
250 Hz
500 Hz
1000 Hz
TYPICAL FREQUENCY R
CONNECTION:
ESPONSE (Figure 2)
dB
10
-10
-20
20
50
100
200
500
1000
2000
5000
10000
20000 Hz
0
E
306
User Guide
Install Gooseneck
Condenser Microphone
G
O
A
N
G
-
F
A
N
N
C
O
.
,
L
T
D
.
©
2007, SUPERLUX I
LB100E30601EN (Rev. 1.1)
nc.
－
1
－
Specifications
Back Electret Condenser,unbalanced
Type
Pressure gradient, FET preamplifier
Element
Polar pattern
60 to 15,000 Hz (Figure 2)
Frequency response
Sensitivity
(at 1,000 Hz Open Circuit Voltage)
-43dBV/Pa (7.1mV/Pa)
1Pa=94dB SPL
±
3dB
200
Ω
Rated impedance
1,000
Ω
Minimum load impedance
Equivalent noise level
(A-weighted)
25dB (IEC/DIN 651)
Unidirectional (Cardioid),
rotationally symmetrical about
microphone axis, uniform with
frequency. (Figure 1)
Max. SPL
(1 k
Ω
load)
137dB SPL (THD
≦
1% 1kHz)
112dB
Dynamic range
(1 k
Ω
Load)
The E306 operates between
-10
℃
to +50
℃
(14
℉
to 122
℉
)
with relative humidity between 0
to 95%.
Environmental conditions
Wire out
Connector
Metal construction with
black painted finish
Finish
Dimensions
Net weight
150g (5.29oz.)
4mA
Current consumption
69 dB
Signal-to-noise ratio
Φ
29.0mm(11.40in.) X 305.0mm
(12.00in.) (Figure 3)
Power supply
3-9 VDC bias voltage
