User's Manual

Supplied with a 5’ cable, carrying case, windscreen, single
isolation clip, protective cap, and detachable connector.
COUNTRYMAN ASSOCIATES INC
B2D DIRECTIONAL
LAVALIER MICROPHONE
The B2D Directional Lavalier is easily the smallest directional lavalier in the
world, with the next smallest mic being more than twice its size. Combined
with exceptional sound quality and isolation, this tiny package opens up a new
set of miking options that were previously unavailable. The tight hypercardioid
pattern gives the B2D an extra 6-10 dB of headroom compared to an omni lav,
meaning less problems with feedback, ambient noise, room rumble, and phase
cancellations with multiple mics.
Positioning the B2D
With its small size and multiple
color and sensitivity options, the
B2D can easily hide behind a shirt
button, making it truly invisible
for film work, theater, live shows,
or any other applications that
may otherwise have required the
reduced sound quality of under-
clothing miking.
Great for Broadcast
Natural vocal reproduction,
superb intelligibility and a
tight polar pattern make the
B2D ideal for broadcast and
a dependable workhorse you
can count on to perform night
after night in the most critical
applications.
Frequency Response : 50 Hz to 18 kHz
Cable Break Strength: > 45 pounds
Weight : .18 oz (5 grams)
The B2D Lavalier is available in three sensitivities:
B2DW4
standard (gray band) for most uses
Sensitivity: 6.0 mV/Pascal
Equivalent Acoustic Noise: 34 dBA SPL
Overload Sound Level: 120 dB SPL
B2DW5
mid (red band, -10 dB re W4) for loud vocals
Sensitivity: 2.0 mV/Pascal
Equivalent Acoustic Noise: 39 dBA SPL
Overload Sound Level: 130 dB SPL
B2DW6
low (blue band, -20 dB re W4) for operatic vocals
Sensitivity: 0.6 mV/Pascal
Equivalent Acoustic Noise: 44 dBA SPL
Overload Sound Level: 140 dB SPL
1 kHz Polar Response
Frequency Response
10
0
10030 1k 10k
20k
-10
-20
-30
Frequency (Hz)
Gain (dB)
90° O Axis, 8in
On Axis, 8in
300°
330°
60°
30°
90°
120°
150°
240°
180°
210°
270°
-5
-10
-15
-20
dB
0
hypercardioid cap

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